/*
Copyright (c) 2008, Yahoo! Inc. All rights reserved.
Code licensed under the BSD License:
http://developer.yahoo.net/yui/license.txt
version: 2.5.2
*/
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Q=(M.compatMode!="CSS1Compat")?M.body.scrollHeight:M.documentElement.scrollHeight;var P=Math.max(Q,B.Dom.getViewportHeight());return P;},getDocumentWidth:function(){var Q=(M.compatMode!="CSS1Compat")?M.body.scrollWidth:M.documentElement.scrollWidth;var P=Math.max(Q,B.Dom.getViewportWidth());return P;},getViewportHeight:function(){var P=self.innerHeight;
var Q=M.compatMode;if((Q||G)&&!C){P=(Q=="CSS1Compat")?M.documentElement.clientHeight:M.body.clientHeight;}return P;},getViewportWidth:function(){var P=self.innerWidth;var Q=M.compatMode;if(Q||G){P=(Q=="CSS1Compat")?M.documentElement.clientWidth:M.body.clientWidth;}return P;},getAncestorBy:function(P,Q){while(P=P.parentNode){if(D(P,Q)){return P;}}return null;},getAncestorByClassName:function(Q,P){Q=B.Dom.get(Q);if(!Q){return null;}var R=function(S){return B.Dom.hasClass(S,P);};return B.Dom.getAncestorBy(Q,R);},getAncestorByTagName:function(Q,P){Q=B.Dom.get(Q);if(!Q){return null;}var R=function(S){return S.tagName&&S.tagName.toUpperCase()==P.toUpperCase();};return B.Dom.getAncestorBy(Q,R);},getPreviousSiblingBy:function(P,Q){while(P){P=P.previousSibling;if(D(P,Q)){return P;}}return null;},getPreviousSibling:function(P){P=B.Dom.get(P);if(!P){return null;}return B.Dom.getPreviousSiblingBy(P);},getNextSiblingBy:function(P,Q){while(P){P=P.nextSibling;if(D(P,Q)){return P;}}return null;},getNextSibling:function(P){P=B.Dom.get(P);if(!P){return null;}return B.Dom.getNextSiblingBy(P);},getFirstChildBy:function(P,R){var Q=(D(P.firstChild,R))?P.firstChild:null;return Q||B.Dom.getNextSiblingBy(P.firstChild,R);},getFirstChild:function(P,Q){P=B.Dom.get(P);if(!P){return null;}return B.Dom.getFirstChildBy(P);},getLastChildBy:function(P,R){if(!P){return null;}var Q=(D(P.lastChild,R))?P.lastChild:null;return Q||B.Dom.getPreviousSiblingBy(P.lastChild,R);},getLastChild:function(P){P=B.Dom.get(P);return B.Dom.getLastChildBy(P);},getChildrenBy:function(Q,S){var R=B.Dom.getFirstChildBy(Q,S);var P=R?[R]:[];B.Dom.getNextSiblingBy(R,function(T){if(!S||S(T)){P[P.length]=T;}return false;});return P;},getChildren:function(P){P=B.Dom.get(P);if(!P){}return B.Dom.getChildrenBy(P);},getDocumentScrollLeft:function(P){P=P||M;return Math.max(P.documentElement.scrollLeft,P.body.scrollLeft);},getDocumentScrollTop:function(P){P=P||M;return 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P=(L&&B.Dom.getStyle(R,"position")=="absolute"&&R.offsetParent==R.ownerDocument.body);if(Q!=R){while(Q){S[0]+=Q.offsetLeft;S[1]+=Q.offsetTop;if(!P&&L&&B.Dom.getStyle(Q,"position")=="absolute"){P=true;}Q=Q.offsetParent;}}if(P){S[0]-=R.ownerDocument.body.offsetLeft;S[1]-=R.ownerDocument.body.offsetTop;}Q=R.parentNode;while(Q.tagName&&!E.ROOT_TAG.test(Q.tagName)){if(Q.scrollTop||Q.scrollLeft){if(!E.OP_SCROLL.test(B.Dom.getStyle(Q,"display"))){if(!C||B.Dom.getStyle(Q,"overflow")!=="visible"){S[0]-=Q.scrollLeft;S[1]-=Q.scrollTop;}}}Q=Q.parentNode;}return S;};}}();})();YAHOO.util.Region=function(C,D,A,B){this.top=C;this[1]=C;this.right=D;this.bottom=A;this.left=B;this[0]=B;};YAHOO.util.Region.prototype.contains=function(A){return(A.left>=this.left&&A.right<=this.right&&A.top>=this.top&&A.bottom<=this.bottom);};YAHOO.util.Region.prototype.getArea=function(){return((this.bottom-this.top)*(this.right-this.left));};YAHOO.util.Region.prototype.intersect=function(E){var C=Math.max(this.top,E.top);var D=Math.min(this.right,E.right);var A=Math.min(this.bottom,E.bottom);var B=Math.max(this.left,E.left);if(A>=C&&D>=B){return new YAHOO.util.Region(C,D,A,B);}else{return null;}};YAHOO.util.Region.prototype.union=function(E){var C=Math.min(this.top,E.top);var D=Math.max(this.right,E.right);var A=Math.max(this.bottom,E.bottom);var B=Math.min(this.left,E.left);return new YAHOO.util.Region(C,D,A,B);};YAHOO.util.Region.prototype.toString=function(){return("Region {"+"top: "+this.top+", right: "+this.right+", bottom: "+this.bottom+", left: "+this.left+"}");};YAHOO.util.Region.getRegion=function(D){var F=YAHOO.util.Dom.getXY(D);var C=F[1];var E=F[0]+D.offsetWidth;var A=F[1]+D.offsetHeight;var B=F[0];return new YAHOO.util.Region(C,E,A,B);};YAHOO.util.Point=function(A,B){if(YAHOO.lang.isArray(A)){B=A[1];A=A[0];}this.x=this.right=this.left=this[0]=A;this.y=this.top=this.bottom=this[1]=B;};YAHOO.util.Point.prototype=new YAHOO.util.Region();YAHOO.register("dom",YAHOO.util.Dom,{version:"2.5.2",build:"1076"});YAHOO.util.CustomEvent=function(D,B,C,A){this.type=D;this.scope=B||window;this.silent=C;this.signature=A||YAHOO.util.CustomEvent.LIST;this.subscribers=[];if(!this.silent){}var E="_YUICEOnSubscribe";if(D!==E){this.subscribeEvent=new YAHOO.util.CustomEvent(E,this,true);}this.lastError=null;};YAHOO.util.CustomEvent.LIST=0;YAHOO.util.CustomEvent.FLAT=1;YAHOO.util.CustomEvent.prototype={subscribe:function(B,C,A){if(!B){throw new Error("Invalid callback for subscriber to '"+this.type+"'");}if(this.subscribeEvent){this.subscribeEvent.fire(B,C,A);}this.subscribers.push(new YAHOO.util.Subscriber(B,C,A));},unsubscribe:function(D,F){if(!D){return this.unsubscribeAll();}var E=false;for(var B=0,A=this.subscribers.length;B<A;++B){var C=this.subscribers[B];if(C&&C.contains(D,F)){this._delete(B);E=true;}}return E;},fire:function(){this.lastError=null;var K=[],E=this.subscribers.length;if(!E&&this.silent){return true;}var I=[].slice.call(arguments,0),G=true,D,J=false;if(!this.silent){}var C=this.subscribers.slice(),A=YAHOO.util.Event.throwErrors;for(D=0;D<E;++D){var M=C[D];if(!M){J=true;}else{if(!this.silent){}var L=M.getScope(this.scope);if(this.signature==YAHOO.util.CustomEvent.FLAT){var B=null;if(I.length>0){B=I[0];}try{G=M.fn.call(L,B,M.obj);}catch(F){this.lastError=F;if(A){throw F;}}}else{try{G=M.fn.call(L,this.type,I,M.obj);}catch(H){this.lastError=H;if(A){throw H;}}}if(false===G){if(!this.silent){}break;}}}return(G!==false);},unsubscribeAll:function(){for(var A=this.subscribers.length-1;A>-1;A--){this._delete(A);}this.subscribers=[];return A;},_delete:function(A){var B=this.subscribers[A];if(B){delete B.fn;delete B.obj;}this.subscribers.splice(A,1);},toString:function(){return"CustomEvent: "+"'"+this.type+"', "+"scope: "+this.scope;}};YAHOO.util.Subscriber=function(B,C,A){this.fn=B;this.obj=YAHOO.lang.isUndefined(C)?null:C;this.override=A;};YAHOO.util.Subscriber.prototype.getScope=function(A){if(this.override){if(this.override===true){return this.obj;}else{return this.override;}}return A;};YAHOO.util.Subscriber.prototype.contains=function(A,B){if(B){return(this.fn==A&&this.obj==B);}else{return(this.fn==A);}};YAHOO.util.Subscriber.prototype.toString=function(){return"Subscriber { obj: "+this.obj+", override: "+(this.override||"no")+" }";};if(!YAHOO.util.Event){YAHOO.util.Event=function(){var H=false;var I=[];var J=[];var G=[];var E=[];var C=0;var F=[];var B=[];var A=0;var D={63232:38,63233:40,63234:37,63235:39,63276:33,63277:34,25:9};return{POLL_RETRYS:2000,POLL_INTERVAL:20,EL:0,TYPE:1,FN:2,WFN:3,UNLOAD_OBJ:3,ADJ_SCOPE:4,OBJ:5,OVERRIDE:6,lastError:null,isSafari:YAHOO.env.ua.webkit,webkit:YAHOO.env.ua.webkit,isIE:YAHOO.env.ua.ie,_interval:null,_dri:null,DOMReady:false,throwErrors:false,startInterval:function(){if(!this._interval){var K=this;var L=function(){K._tryPreloadAttach();};this._interval=setInterval(L,this.POLL_INTERVAL);}},onAvailable:function(P,M,Q,O,N){var K=(YAHOO.lang.isString(P))?[P]:P;for(var L=0;L<K.length;L=L+1){F.push({id:K[L],fn:M,obj:Q,override:O,checkReady:N});}C=this.POLL_RETRYS;this.startInterval();},onContentReady:function(M,K,N,L){this.onAvailable(M,K,N,L,true);},onDOMReady:function(K,M,L){if(this.DOMReady){setTimeout(function(){var N=window;if(L){if(L===true){N=M;}else{N=L;}}K.call(N,"DOMReady",[],M);},0);}else{this.DOMReadyEvent.subscribe(K,M,L);}},addListener:function(M,K,V,Q,L){if(!V||!V.call){return false;}if(this._isValidCollection(M)){var W=true;for(var R=0,T=M.length;R<T;++R){W=this.on(M[R],K,V,Q,L)&&W;}return W;}else{if(YAHOO.lang.isString(M)){var P=this.getEl(M);if(P){M=P;}else{this.onAvailable(M,function(){YAHOO.util.Event.on(M,K,V,Q,L);});return true;}}}if(!M){return false;}if("unload"==K&&Q!==this){J[J.length]=[M,K,V,Q,L];return true;}var Y=M;if(L){if(L===true){Y=Q;}else{Y=L;}}var N=function(Z){return V.call(Y,YAHOO.util.Event.getEvent(Z,M),Q);};var X=[M,K,V,N,Y,Q,L];var S=I.length;I[S]=X;if(this.useLegacyEvent(M,K)){var O=this.getLegacyIndex(M,K);if(O==-1||M!=G[O][0]){O=G.length;B[M.id+K]=O;G[O]=[M,K,M["on"+K]];E[O]=[];M["on"+K]=function(Z){YAHOO.util.Event.fireLegacyEvent(YAHOO.util.Event.getEvent(Z),O);};}E[O].push(X);}else{try{this._simpleAdd(M,K,N,false);}catch(U){this.lastError=U;this.removeListener(M,K,V);return false;}}return true;},fireLegacyEvent:function(O,M){var Q=true,K,S,R,T,P;S=E[M].slice();for(var L=0,N=S.length;L<N;++L){R=S[L];if(R&&R[this.WFN]){T=R[this.ADJ_SCOPE];P=R[this.WFN].call(T,O);Q=(Q&&P);}}K=G[M];if(K&&K[2]){K[2](O);}return Q;},getLegacyIndex:function(L,M){var K=this.generateId(L)+M;if(typeof B[K]=="undefined"){return -1;}else{return B[K];}},useLegacyEvent:function(L,M){if(this.webkit&&("click"==M||"dblclick"==M)){var K=parseInt(this.webkit,10);if(!isNaN(K)&&K<418){return true;}}return false;},removeListener:function(L,K,T){var O,R,V;if(typeof L=="string"){L=this.getEl(L);}else{if(this._isValidCollection(L)){var U=true;for(O=L.length-1;O>-1;O--){U=(this.removeListener(L[O],K,T)&&U);}return U;}}if(!T||!T.call){return this.purgeElement(L,false,K);}if("unload"==K){for(O=J.length-1;O>-1;O--){V=J[O];if(V&&V[0]==L&&V[1]==K&&V[2]==T){J.splice(O,1);return true;}}return false;}var P=null;var Q=arguments[3];if("undefined"===typeof Q){Q=this._getCacheIndex(L,K,T);}if(Q>=0){P=I[Q];}if(!L||!P){return false;}if(this.useLegacyEvent(L,K)){var N=this.getLegacyIndex(L,K);var M=E[N];if(M){for(O=0,R=M.length;O<R;++O){V=M[O];if(V&&V[this.EL]==L&&V[this.TYPE]==K&&V[this.FN]==T){M.splice(O,1);break;}}}}else{try{this._simpleRemove(L,K,P[this.WFN],false);}catch(S){this.lastError=S;return false;}}delete I[Q][this.WFN];delete I[Q][this.FN];I.splice(Q,1);return true;},getTarget:function(M,L){var K=M.target||M.srcElement;return this.resolveTextNode(K);},resolveTextNode:function(L){try{if(L&&3==L.nodeType){return L.parentNode;}}catch(K){}return L;},getPageX:function(L){var K=L.pageX;if(!K&&0!==K){K=L.clientX||0;if(this.isIE){K+=this._getScrollLeft();}}return K;},getPageY:function(K){var L=K.pageY;if(!L&&0!==L){L=K.clientY||0;if(this.isIE){L+=this._getScrollTop();}}return L;
},getXY:function(K){return[this.getPageX(K),this.getPageY(K)];},getRelatedTarget:function(L){var K=L.relatedTarget;if(!K){if(L.type=="mouseout"){K=L.toElement;}else{if(L.type=="mouseover"){K=L.fromElement;}}}return this.resolveTextNode(K);},getTime:function(M){if(!M.time){var L=new Date().getTime();try{M.time=L;}catch(K){this.lastError=K;return L;}}return M.time;},stopEvent:function(K){this.stopPropagation(K);this.preventDefault(K);},stopPropagation:function(K){if(K.stopPropagation){K.stopPropagation();}else{K.cancelBubble=true;}},preventDefault:function(K){if(K.preventDefault){K.preventDefault();}else{K.returnValue=false;}},getEvent:function(M,K){var L=M||window.event;if(!L){var N=this.getEvent.caller;while(N){L=N.arguments[0];if(L&&Event==L.constructor){break;}N=N.caller;}}return L;},getCharCode:function(L){var K=L.keyCode||L.charCode||0;if(YAHOO.env.ua.webkit&&(K in D)){K=D[K];}return K;},_getCacheIndex:function(O,P,N){for(var M=0,L=I.length;M<L;M=M+1){var K=I[M];if(K&&K[this.FN]==N&&K[this.EL]==O&&K[this.TYPE]==P){return M;}}return -1;},generateId:function(K){var L=K.id;if(!L){L="yuievtautoid-"+A;++A;K.id=L;}return L;},_isValidCollection:function(L){try{return(L&&typeof L!=="string"&&L.length&&!L.tagName&&!L.alert&&typeof L[0]!=="undefined");}catch(K){return false;}},elCache:{},getEl:function(K){return(typeof K==="string")?document.getElementById(K):K;},clearCache:function(){},DOMReadyEvent:new YAHOO.util.CustomEvent("DOMReady",this),_load:function(L){if(!H){H=true;var K=YAHOO.util.Event;K._ready();K._tryPreloadAttach();}},_ready:function(L){var K=YAHOO.util.Event;if(!K.DOMReady){K.DOMReady=true;K.DOMReadyEvent.fire();K._simpleRemove(document,"DOMContentLoaded",K._ready);}},_tryPreloadAttach:function(){if(F.length===0){C=0;clearInterval(this._interval);this._interval=null;return ;}if(this.locked){return ;}if(this.isIE){if(!this.DOMReady){this.startInterval();return ;}}this.locked=true;var Q=!H;if(!Q){Q=(C>0&&F.length>0);}var P=[];var R=function(T,U){var S=T;if(U.override){if(U.override===true){S=U.obj;}else{S=U.override;}}U.fn.call(S,U.obj);};var L,K,O,N,M=[];for(L=0,K=F.length;L<K;L=L+1){O=F[L];if(O){N=this.getEl(O.id);if(N){if(O.checkReady){if(H||N.nextSibling||!Q){M.push(O);F[L]=null;}}else{R(N,O);F[L]=null;}}else{P.push(O);}}}for(L=0,K=M.length;L<K;L=L+1){O=M[L];R(this.getEl(O.id),O);}C--;if(Q){for(L=F.length-1;L>-1;L--){O=F[L];if(!O||!O.id){F.splice(L,1);}}this.startInterval();}else{clearInterval(this._interval);this._interval=null;}this.locked=false;},purgeElement:function(O,P,R){var M=(YAHOO.lang.isString(O))?this.getEl(O):O;var Q=this.getListeners(M,R),N,K;if(Q){for(N=Q.length-1;N>-1;N--){var L=Q[N];this.removeListener(M,L.type,L.fn);}}if(P&&M&&M.childNodes){for(N=0,K=M.childNodes.length;N<K;++N){this.purgeElement(M.childNodes[N],P,R);}}},getListeners:function(M,K){var P=[],L;if(!K){L=[I,J];}else{if(K==="unload"){L=[J];}else{L=[I];}}var R=(YAHOO.lang.isString(M))?this.getEl(M):M;for(var O=0;O<L.length;O=O+1){var T=L[O];if(T){for(var Q=0,S=T.length;Q<S;++Q){var N=T[Q];if(N&&N[this.EL]===R&&(!K||K===N[this.TYPE])){P.push({type:N[this.TYPE],fn:N[this.FN],obj:N[this.OBJ],adjust:N[this.OVERRIDE],scope:N[this.ADJ_SCOPE],index:Q});}}}}return(P.length)?P:null;},_unload:function(Q){var K=YAHOO.util.Event,N,M,L,P,O,R=J.slice();for(N=0,P=J.length;N<P;++N){L=R[N];if(L){var S=window;if(L[K.ADJ_SCOPE]){if(L[K.ADJ_SCOPE]===true){S=L[K.UNLOAD_OBJ];}else{S=L[K.ADJ_SCOPE];}}L[K.FN].call(S,K.getEvent(Q,L[K.EL]),L[K.UNLOAD_OBJ]);R[N]=null;L=null;S=null;}}J=null;if(I){for(M=I.length-1;M>-1;M--){L=I[M];if(L){K.removeListener(L[K.EL],L[K.TYPE],L[K.FN],M);}}L=null;}G=null;K._simpleRemove(window,"unload",K._unload);},_getScrollLeft:function(){return this._getScroll()[1];},_getScrollTop:function(){return this._getScroll()[0];},_getScroll:function(){var K=document.documentElement,L=document.body;if(K&&(K.scrollTop||K.scrollLeft)){return[K.scrollTop,K.scrollLeft];}else{if(L){return[L.scrollTop,L.scrollLeft];}else{return[0,0];}}},regCE:function(){},_simpleAdd:function(){if(window.addEventListener){return function(M,N,L,K){M.addEventListener(N,L,(K));};}else{if(window.attachEvent){return function(M,N,L,K){M.attachEvent("on"+N,L);};}else{return function(){};}}}(),_simpleRemove:function(){if(window.removeEventListener){return function(M,N,L,K){M.removeEventListener(N,L,(K));};}else{if(window.detachEvent){return function(L,M,K){L.detachEvent("on"+M,K);};}else{return function(){};}}}()};}();(function(){var EU=YAHOO.util.Event;EU.on=EU.addListener;
/* DOMReady: based on work by: Dean Edwards/John Resig/Matthias Miller */
if(EU.isIE){YAHOO.util.Event.onDOMReady(YAHOO.util.Event._tryPreloadAttach,YAHOO.util.Event,true);var n=document.createElement("p");EU._dri=setInterval(function(){try{n.doScroll("left");clearInterval(EU._dri);EU._dri=null;EU._ready();n=null;}catch(ex){}},EU.POLL_INTERVAL);}else{if(EU.webkit&&EU.webkit<525){EU._dri=setInterval(function(){var rs=document.readyState;if("loaded"==rs||"complete"==rs){clearInterval(EU._dri);EU._dri=null;EU._ready();}},EU.POLL_INTERVAL);}else{EU._simpleAdd(document,"DOMContentLoaded",EU._ready);}}EU._simpleAdd(window,"load",EU._load);EU._simpleAdd(window,"unload",EU._unload);EU._tryPreloadAttach();})();}YAHOO.util.EventProvider=function(){};YAHOO.util.EventProvider.prototype={__yui_events:null,__yui_subscribers:null,subscribe:function(A,C,F,E){this.__yui_events=this.__yui_events||{};var D=this.__yui_events[A];if(D){D.subscribe(C,F,E);}else{this.__yui_subscribers=this.__yui_subscribers||{};var B=this.__yui_subscribers;if(!B[A]){B[A]=[];}B[A].push({fn:C,obj:F,override:E});}},unsubscribe:function(C,E,G){this.__yui_events=this.__yui_events||{};var A=this.__yui_events;if(C){var F=A[C];if(F){return F.unsubscribe(E,G);}}else{var B=true;for(var D in A){if(YAHOO.lang.hasOwnProperty(A,D)){B=B&&A[D].unsubscribe(E,G);}}return B;}return false;},unsubscribeAll:function(A){return this.unsubscribe(A);},createEvent:function(G,D){this.__yui_events=this.__yui_events||{};var A=D||{};var I=this.__yui_events;
if(I[G]){}else{var H=A.scope||this;var E=(A.silent);var B=new YAHOO.util.CustomEvent(G,H,E,YAHOO.util.CustomEvent.FLAT);I[G]=B;if(A.onSubscribeCallback){B.subscribeEvent.subscribe(A.onSubscribeCallback);}this.__yui_subscribers=this.__yui_subscribers||{};var F=this.__yui_subscribers[G];if(F){for(var C=0;C<F.length;++C){B.subscribe(F[C].fn,F[C].obj,F[C].override);}}}return I[G];},fireEvent:function(E,D,A,C){this.__yui_events=this.__yui_events||{};var G=this.__yui_events[E];if(!G){return null;}var B=[];for(var F=1;F<arguments.length;++F){B.push(arguments[F]);}return G.fire.apply(G,B);},hasEvent:function(A){if(this.__yui_events){if(this.__yui_events[A]){return true;}}return false;}};YAHOO.util.KeyListener=function(A,F,B,C){if(!A){}else{if(!F){}else{if(!B){}}}if(!C){C=YAHOO.util.KeyListener.KEYDOWN;}var D=new YAHOO.util.CustomEvent("keyPressed");this.enabledEvent=new YAHOO.util.CustomEvent("enabled");this.disabledEvent=new YAHOO.util.CustomEvent("disabled");if(typeof A=="string"){A=document.getElementById(A);}if(typeof B=="function"){D.subscribe(B);}else{D.subscribe(B.fn,B.scope,B.correctScope);}function E(J,I){if(!F.shift){F.shift=false;}if(!F.alt){F.alt=false;}if(!F.ctrl){F.ctrl=false;}if(J.shiftKey==F.shift&&J.altKey==F.alt&&J.ctrlKey==F.ctrl){var G;if(F.keys instanceof Array){for(var H=0;H<F.keys.length;H++){G=F.keys[H];if(G==J.charCode){D.fire(J.charCode,J);break;}else{if(G==J.keyCode){D.fire(J.keyCode,J);break;}}}}else{G=F.keys;if(G==J.charCode){D.fire(J.charCode,J);}else{if(G==J.keyCode){D.fire(J.keyCode,J);}}}}}this.enable=function(){if(!this.enabled){YAHOO.util.Event.addListener(A,C,E);this.enabledEvent.fire(F);}this.enabled=true;};this.disable=function(){if(this.enabled){YAHOO.util.Event.removeListener(A,C,E);this.disabledEvent.fire(F);}this.enabled=false;};this.toString=function(){return"KeyListener ["+F.keys+"] "+A.tagName+(A.id?"["+A.id+"]":"");};};YAHOO.util.KeyListener.KEYDOWN="keydown";YAHOO.util.KeyListener.KEYUP="keyup";YAHOO.util.KeyListener.KEY={ALT:18,BACK_SPACE:8,CAPS_LOCK:20,CONTROL:17,DELETE:46,DOWN:40,END:35,ENTER:13,ESCAPE:27,HOME:36,LEFT:37,META:224,NUM_LOCK:144,PAGE_DOWN:34,PAGE_UP:33,PAUSE:19,PRINTSCREEN:44,RIGHT:39,SCROLL_LOCK:145,SHIFT:16,SPACE:32,TAB:9,UP:38};YAHOO.register("event",YAHOO.util.Event,{version:"2.5.2",build:"1076"});YAHOO.register("yahoo-dom-event", YAHOO, {version: "2.5.2", build: "1076"});


/*
Copyright (c) 2008, Yahoo! Inc. All rights reserved.
Code licensed under the BSD License:
http://developer.yahoo.net/yui/license.txt
version: 2.5.2
*/
(function(){YAHOO.util.Config=function(D){if(D){this.init(D);}};var B=YAHOO.lang,C=YAHOO.util.CustomEvent,A=YAHOO.util.Config;A.CONFIG_CHANGED_EVENT="configChanged";A.BOOLEAN_TYPE="boolean";A.prototype={owner:null,queueInProgress:false,config:null,initialConfig:null,eventQueue:null,configChangedEvent:null,init:function(D){this.owner=D;this.configChangedEvent=this.createEvent(A.CONFIG_CHANGED_EVENT);this.configChangedEvent.signature=C.LIST;this.queueInProgress=false;this.config={};this.initialConfig={};this.eventQueue=[];},checkBoolean:function(D){return(typeof D==A.BOOLEAN_TYPE);},checkNumber:function(D){return(!isNaN(D));},fireEvent:function(D,F){var E=this.config[D];if(E&&E.event){E.event.fire(F);}},addProperty:function(E,D){E=E.toLowerCase();this.config[E]=D;D.event=this.createEvent(E,{scope:this.owner});D.event.signature=C.LIST;D.key=E;if(D.handler){D.event.subscribe(D.handler,this.owner);}this.setProperty(E,D.value,true);if(!D.suppressEvent){this.queueProperty(E,D.value);}},getConfig:function(){var D={},F,E;for(F in this.config){E=this.config[F];if(E&&E.event){D[F]=E.value;}}return D;},getProperty:function(D){var E=this.config[D.toLowerCase()];if(E&&E.event){return E.value;}else{return undefined;}},resetProperty:function(D){D=D.toLowerCase();var E=this.config[D];if(E&&E.event){if(this.initialConfig[D]&&!B.isUndefined(this.initialConfig[D])){this.setProperty(D,this.initialConfig[D]);return true;}}else{return false;}},setProperty:function(E,G,D){var F;E=E.toLowerCase();if(this.queueInProgress&&!D){this.queueProperty(E,G);return true;}else{F=this.config[E];if(F&&F.event){if(F.validator&&!F.validator(G)){return false;}else{F.value=G;if(!D){this.fireEvent(E,G);this.configChangedEvent.fire([E,G]);}return true;}}else{return false;}}},queueProperty:function(S,P){S=S.toLowerCase();var R=this.config[S],K=false,J,G,H,I,O,Q,F,M,N,D,L,T,E;if(R&&R.event){if(!B.isUndefined(P)&&R.validator&&!R.validator(P)){return false;}else{if(!B.isUndefined(P)){R.value=P;}else{P=R.value;}K=false;J=this.eventQueue.length;for(L=0;L<J;L++){G=this.eventQueue[L];if(G){H=G[0];I=G[1];if(H==S){this.eventQueue[L]=null;this.eventQueue.push([S,(!B.isUndefined(P)?P:I)]);K=true;break;}}}if(!K&&!B.isUndefined(P)){this.eventQueue.push([S,P]);}}if(R.supercedes){O=R.supercedes.length;for(T=0;T<O;T++){Q=R.supercedes[T];F=this.eventQueue.length;for(E=0;E<F;E++){M=this.eventQueue[E];if(M){N=M[0];D=M[1];if(N==Q.toLowerCase()){this.eventQueue.push([N,D]);this.eventQueue[E]=null;break;}}}}}return true;}else{return false;}},refireEvent:function(D){D=D.toLowerCase();var E=this.config[D];if(E&&E.event&&!B.isUndefined(E.value)){if(this.queueInProgress){this.queueProperty(D);}else{this.fireEvent(D,E.value);}}},applyConfig:function(D,G){var F,E;if(G){E={};for(F in D){if(B.hasOwnProperty(D,F)){E[F.toLowerCase()]=D[F];}}this.initialConfig=E;}for(F in D){if(B.hasOwnProperty(D,F)){this.queueProperty(F,D[F]);}}},refresh:function(){var D;for(D in this.config){this.refireEvent(D);}},fireQueue:function(){var E,H,D,G,F;this.queueInProgress=true;for(E=0;E<this.eventQueue.length;E++){H=this.eventQueue[E];if(H){D=H[0];G=H[1];F=this.config[D];F.value=G;this.fireEvent(D,G);}}this.queueInProgress=false;this.eventQueue=[];},subscribeToConfigEvent:function(E,F,H,D){var G=this.config[E.toLowerCase()];if(G&&G.event){if(!A.alreadySubscribed(G.event,F,H)){G.event.subscribe(F,H,D);}return true;}else{return false;}},unsubscribeFromConfigEvent:function(D,E,G){var F=this.config[D.toLowerCase()];if(F&&F.event){return F.event.unsubscribe(E,G);}else{return false;}},toString:function(){var D="Config";if(this.owner){D+=" ["+this.owner.toString()+"]";}return D;},outputEventQueue:function(){var D="",G,E,F=this.eventQueue.length;for(E=0;E<F;E++){G=this.eventQueue[E];if(G){D+=G[0]+"="+G[1]+", ";}}return D;},destroy:function(){var E=this.config,D,F;for(D in E){if(B.hasOwnProperty(E,D)){F=E[D];F.event.unsubscribeAll();F.event=null;}}this.configChangedEvent.unsubscribeAll();this.configChangedEvent=null;this.owner=null;this.config=null;this.initialConfig=null;this.eventQueue=null;}};A.alreadySubscribed=function(E,H,I){var F=E.subscribers.length,D,G;if(F>0){G=F-1;do{D=E.subscribers[G];if(D&&D.obj==I&&D.fn==H){return true;}}while(G--);}return false;};YAHOO.lang.augmentProto(A,YAHOO.util.EventProvider);}());(function(){YAHOO.widget.Module=function(Q,P){if(Q){this.init(Q,P);}else{}};var F=YAHOO.util.Dom,D=YAHOO.util.Config,M=YAHOO.util.Event,L=YAHOO.util.CustomEvent,G=YAHOO.widget.Module,H,O,N,E,A={"BEFORE_INIT":"beforeInit","INIT":"init","APPEND":"append","BEFORE_RENDER":"beforeRender","RENDER":"render","CHANGE_HEADER":"changeHeader","CHANGE_BODY":"changeBody","CHANGE_FOOTER":"changeFooter","CHANGE_CONTENT":"changeContent","DESTORY":"destroy","BEFORE_SHOW":"beforeShow","SHOW":"show","BEFORE_HIDE":"beforeHide","HIDE":"hide"},I={"VISIBLE":{key:"visible",value:true,validator:YAHOO.lang.isBoolean},"EFFECT":{key:"effect",suppressEvent:true,supercedes:["visible"]},"MONITOR_RESIZE":{key:"monitorresize",value:true},"APPEND_TO_DOCUMENT_BODY":{key:"appendtodocumentbody",value:false}};G.IMG_ROOT=null;G.IMG_ROOT_SSL=null;G.CSS_MODULE="yui-module";G.CSS_HEADER="hd";G.CSS_BODY="bd";G.CSS_FOOTER="ft";G.RESIZE_MONITOR_SECURE_URL="javascript:false;";G.textResizeEvent=new L("textResize");function K(){if(!H){H=document.createElement("div");H.innerHTML=('<div class="'+G.CSS_HEADER+'"></div>'+'<div class="'+G.CSS_BODY+'"></div><div class="'+G.CSS_FOOTER+'"></div>');O=H.firstChild;N=O.nextSibling;E=N.nextSibling;}return H;}function J(){if(!O){K();}return(O.cloneNode(false));}function B(){if(!N){K();}return(N.cloneNode(false));}function C(){if(!E){K();}return(E.cloneNode(false));}G.prototype={constructor:G,element:null,header:null,body:null,footer:null,id:null,imageRoot:G.IMG_ROOT,initEvents:function(){var P=L.LIST;this.beforeInitEvent=this.createEvent(A.BEFORE_INIT);this.beforeInitEvent.signature=P;this.initEvent=this.createEvent(A.INIT);this.initEvent.signature=P;this.appendEvent=this.createEvent(A.APPEND);
this.appendEvent.signature=P;this.beforeRenderEvent=this.createEvent(A.BEFORE_RENDER);this.beforeRenderEvent.signature=P;this.renderEvent=this.createEvent(A.RENDER);this.renderEvent.signature=P;this.changeHeaderEvent=this.createEvent(A.CHANGE_HEADER);this.changeHeaderEvent.signature=P;this.changeBodyEvent=this.createEvent(A.CHANGE_BODY);this.changeBodyEvent.signature=P;this.changeFooterEvent=this.createEvent(A.CHANGE_FOOTER);this.changeFooterEvent.signature=P;this.changeContentEvent=this.createEvent(A.CHANGE_CONTENT);this.changeContentEvent.signature=P;this.destroyEvent=this.createEvent(A.DESTORY);this.destroyEvent.signature=P;this.beforeShowEvent=this.createEvent(A.BEFORE_SHOW);this.beforeShowEvent.signature=P;this.showEvent=this.createEvent(A.SHOW);this.showEvent.signature=P;this.beforeHideEvent=this.createEvent(A.BEFORE_HIDE);this.beforeHideEvent.signature=P;this.hideEvent=this.createEvent(A.HIDE);this.hideEvent.signature=P;},platform:function(){var P=navigator.userAgent.toLowerCase();if(P.indexOf("windows")!=-1||P.indexOf("win32")!=-1){return"windows";}else{if(P.indexOf("macintosh")!=-1){return"mac";}else{return false;}}}(),browser:function(){var P=navigator.userAgent.toLowerCase();if(P.indexOf("opera")!=-1){return"opera";}else{if(P.indexOf("msie 7")!=-1){return"ie7";}else{if(P.indexOf("msie")!=-1){return"ie";}else{if(P.indexOf("safari")!=-1){return"safari";}else{if(P.indexOf("gecko")!=-1){return"gecko";}else{return false;}}}}}}(),isSecure:function(){if(window.location.href.toLowerCase().indexOf("https")===0){return true;}else{return false;}}(),initDefaultConfig:function(){this.cfg.addProperty(I.VISIBLE.key,{handler:this.configVisible,value:I.VISIBLE.value,validator:I.VISIBLE.validator});this.cfg.addProperty(I.EFFECT.key,{suppressEvent:I.EFFECT.suppressEvent,supercedes:I.EFFECT.supercedes});this.cfg.addProperty(I.MONITOR_RESIZE.key,{handler:this.configMonitorResize,value:I.MONITOR_RESIZE.value});this.cfg.addProperty(I.APPEND_TO_DOCUMENT_BODY.key,{value:I.APPEND_TO_DOCUMENT_BODY.value});},init:function(U,T){var R,V;this.initEvents();this.beforeInitEvent.fire(G);this.cfg=new D(this);if(this.isSecure){this.imageRoot=G.IMG_ROOT_SSL;}if(typeof U=="string"){R=U;U=document.getElementById(U);if(!U){U=(K()).cloneNode(false);U.id=R;}}this.element=U;if(U.id){this.id=U.id;}V=this.element.firstChild;if(V){var Q=false,P=false,S=false;do{if(1==V.nodeType){if(!Q&&F.hasClass(V,G.CSS_HEADER)){this.header=V;Q=true;}else{if(!P&&F.hasClass(V,G.CSS_BODY)){this.body=V;P=true;}else{if(!S&&F.hasClass(V,G.CSS_FOOTER)){this.footer=V;S=true;}}}}}while((V=V.nextSibling));}this.initDefaultConfig();F.addClass(this.element,G.CSS_MODULE);if(T){this.cfg.applyConfig(T,true);}if(!D.alreadySubscribed(this.renderEvent,this.cfg.fireQueue,this.cfg)){this.renderEvent.subscribe(this.cfg.fireQueue,this.cfg,true);}this.initEvent.fire(G);},initResizeMonitor:function(){var Q=(YAHOO.env.ua.gecko&&this.platform=="windows");if(Q){var P=this;setTimeout(function(){P._initResizeMonitor();},0);}else{this._initResizeMonitor();}},_initResizeMonitor:function(){var P,R,T;function V(){G.textResizeEvent.fire();}if(!YAHOO.env.ua.opera){R=F.get("_yuiResizeMonitor");var U=this._supportsCWResize();if(!R){R=document.createElement("iframe");if(this.isSecure&&G.RESIZE_MONITOR_SECURE_URL&&YAHOO.env.ua.ie){R.src=G.RESIZE_MONITOR_SECURE_URL;}if(!U){T=["<html><head><script ",'type="text/javascript">',"window.onresize=function(){window.parent.","YAHOO.widget.Module.textResizeEvent.","fire();};<","/script></head>","<body></body></html>"].join("");R.src="data:text/html;charset=utf-8,"+encodeURIComponent(T);}R.id="_yuiResizeMonitor";R.style.position="absolute";R.style.visibility="hidden";var Q=document.body,S=Q.firstChild;if(S){Q.insertBefore(R,S);}else{Q.appendChild(R);}R.style.width="10em";R.style.height="10em";R.style.top=(-1*R.offsetHeight)+"px";R.style.left=(-1*R.offsetWidth)+"px";R.style.borderWidth="0";R.style.visibility="visible";if(YAHOO.env.ua.webkit){P=R.contentWindow.document;P.open();P.close();}}if(R&&R.contentWindow){G.textResizeEvent.subscribe(this.onDomResize,this,true);if(!G.textResizeInitialized){if(U){if(!M.on(R.contentWindow,"resize",V)){M.on(R,"resize",V);}}G.textResizeInitialized=true;}this.resizeMonitor=R;}}},_supportsCWResize:function(){var P=true;if(YAHOO.env.ua.gecko&&YAHOO.env.ua.gecko<=1.8){P=false;}return P;},onDomResize:function(S,R){var Q=-1*this.resizeMonitor.offsetWidth,P=-1*this.resizeMonitor.offsetHeight;this.resizeMonitor.style.top=P+"px";this.resizeMonitor.style.left=Q+"px";},setHeader:function(Q){var P=this.header||(this.header=J());if(Q.nodeName){P.innerHTML="";P.appendChild(Q);}else{P.innerHTML=Q;}this.changeHeaderEvent.fire(Q);this.changeContentEvent.fire();},appendToHeader:function(Q){var P=this.header||(this.header=J());P.appendChild(Q);this.changeHeaderEvent.fire(Q);this.changeContentEvent.fire();},setBody:function(Q){var P=this.body||(this.body=B());if(Q.nodeName){P.innerHTML="";P.appendChild(Q);}else{P.innerHTML=Q;}this.changeBodyEvent.fire(Q);this.changeContentEvent.fire();},appendToBody:function(Q){var P=this.body||(this.body=B());P.appendChild(Q);this.changeBodyEvent.fire(Q);this.changeContentEvent.fire();},setFooter:function(Q){var P=this.footer||(this.footer=C());if(Q.nodeName){P.innerHTML="";P.appendChild(Q);}else{P.innerHTML=Q;}this.changeFooterEvent.fire(Q);this.changeContentEvent.fire();},appendToFooter:function(Q){var P=this.footer||(this.footer=C());P.appendChild(Q);this.changeFooterEvent.fire(Q);this.changeContentEvent.fire();},render:function(R,P){var S=this,T;function Q(U){if(typeof U=="string"){U=document.getElementById(U);}if(U){S._addToParent(U,S.element);S.appendEvent.fire();}}this.beforeRenderEvent.fire();if(!P){P=this.element;}if(R){Q(R);}else{if(!F.inDocument(this.element)){return false;}}if(this.header&&!F.inDocument(this.header)){T=P.firstChild;if(T){P.insertBefore(this.header,T);}else{P.appendChild(this.header);}}if(this.body&&!F.inDocument(this.body)){if(this.footer&&F.isAncestor(this.moduleElement,this.footer)){P.insertBefore(this.body,this.footer);
}else{P.appendChild(this.body);}}if(this.footer&&!F.inDocument(this.footer)){P.appendChild(this.footer);}this.renderEvent.fire();return true;},destroy:function(){var P,Q;if(this.element){M.purgeElement(this.element,true);P=this.element.parentNode;}if(P){P.removeChild(this.element);}this.element=null;this.header=null;this.body=null;this.footer=null;G.textResizeEvent.unsubscribe(this.onDomResize,this);this.cfg.destroy();this.cfg=null;this.destroyEvent.fire();for(Q in this){if(Q instanceof L){Q.unsubscribeAll();}}},show:function(){this.cfg.setProperty("visible",true);},hide:function(){this.cfg.setProperty("visible",false);},configVisible:function(Q,P,R){var S=P[0];if(S){this.beforeShowEvent.fire();F.setStyle(this.element,"display","block");this.showEvent.fire();}else{this.beforeHideEvent.fire();F.setStyle(this.element,"display","none");this.hideEvent.fire();}},configMonitorResize:function(R,Q,S){var P=Q[0];if(P){this.initResizeMonitor();}else{G.textResizeEvent.unsubscribe(this.onDomResize,this,true);this.resizeMonitor=null;}},_addToParent:function(P,Q){if(!this.cfg.getProperty("appendtodocumentbody")&&P===document.body&&P.firstChild){P.insertBefore(Q,P.firstChild);}else{P.appendChild(Q);}},toString:function(){return"Module "+this.id;}};YAHOO.lang.augmentProto(G,YAHOO.util.EventProvider);}());(function(){YAHOO.widget.Overlay=function(L,K){YAHOO.widget.Overlay.superclass.constructor.call(this,L,K);};var F=YAHOO.lang,I=YAHOO.util.CustomEvent,E=YAHOO.widget.Module,J=YAHOO.util.Event,D=YAHOO.util.Dom,C=YAHOO.util.Config,B=YAHOO.widget.Overlay,G,A={"BEFORE_MOVE":"beforeMove","MOVE":"move"},H={"X":{key:"x",validator:F.isNumber,suppressEvent:true,supercedes:["iframe"]},"Y":{key:"y",validator:F.isNumber,suppressEvent:true,supercedes:["iframe"]},"XY":{key:"xy",suppressEvent:true,supercedes:["iframe"]},"CONTEXT":{key:"context",suppressEvent:true,supercedes:["iframe"]},"FIXED_CENTER":{key:"fixedcenter",value:false,validator:F.isBoolean,supercedes:["iframe","visible"]},"WIDTH":{key:"width",suppressEvent:true,supercedes:["context","fixedcenter","iframe"]},"HEIGHT":{key:"height",suppressEvent:true,supercedes:["context","fixedcenter","iframe"]},"ZINDEX":{key:"zindex",value:null},"CONSTRAIN_TO_VIEWPORT":{key:"constraintoviewport",value:false,validator:F.isBoolean,supercedes:["iframe","x","y","xy"]},"IFRAME":{key:"iframe",value:(YAHOO.env.ua.ie==6?true:false),validator:F.isBoolean,supercedes:["zindex"]}};B.IFRAME_SRC="javascript:false;";B.IFRAME_OFFSET=3;B.VIEWPORT_OFFSET=10;B.TOP_LEFT="tl";B.TOP_RIGHT="tr";B.BOTTOM_LEFT="bl";B.BOTTOM_RIGHT="br";B.CSS_OVERLAY="yui-overlay";B.windowScrollEvent=new I("windowScroll");B.windowResizeEvent=new I("windowResize");B.windowScrollHandler=function(K){if(YAHOO.env.ua.ie){if(!window.scrollEnd){window.scrollEnd=-1;}clearTimeout(window.scrollEnd);window.scrollEnd=setTimeout(function(){B.windowScrollEvent.fire();},1);}else{B.windowScrollEvent.fire();}};B.windowResizeHandler=function(K){if(YAHOO.env.ua.ie){if(!window.resizeEnd){window.resizeEnd=-1;}clearTimeout(window.resizeEnd);window.resizeEnd=setTimeout(function(){B.windowResizeEvent.fire();},100);}else{B.windowResizeEvent.fire();}};B._initialized=null;if(B._initialized===null){J.on(window,"scroll",B.windowScrollHandler);J.on(window,"resize",B.windowResizeHandler);B._initialized=true;}YAHOO.extend(B,E,{init:function(L,K){B.superclass.init.call(this,L);this.beforeInitEvent.fire(B);D.addClass(this.element,B.CSS_OVERLAY);if(K){this.cfg.applyConfig(K,true);}if(this.platform=="mac"&&YAHOO.env.ua.gecko){if(!C.alreadySubscribed(this.showEvent,this.showMacGeckoScrollbars,this)){this.showEvent.subscribe(this.showMacGeckoScrollbars,this,true);}if(!C.alreadySubscribed(this.hideEvent,this.hideMacGeckoScrollbars,this)){this.hideEvent.subscribe(this.hideMacGeckoScrollbars,this,true);}}this.initEvent.fire(B);},initEvents:function(){B.superclass.initEvents.call(this);var K=I.LIST;this.beforeMoveEvent=this.createEvent(A.BEFORE_MOVE);this.beforeMoveEvent.signature=K;this.moveEvent=this.createEvent(A.MOVE);this.moveEvent.signature=K;},initDefaultConfig:function(){B.superclass.initDefaultConfig.call(this);this.cfg.addProperty(H.X.key,{handler:this.configX,validator:H.X.validator,suppressEvent:H.X.suppressEvent,supercedes:H.X.supercedes});this.cfg.addProperty(H.Y.key,{handler:this.configY,validator:H.Y.validator,suppressEvent:H.Y.suppressEvent,supercedes:H.Y.supercedes});this.cfg.addProperty(H.XY.key,{handler:this.configXY,suppressEvent:H.XY.suppressEvent,supercedes:H.XY.supercedes});this.cfg.addProperty(H.CONTEXT.key,{handler:this.configContext,suppressEvent:H.CONTEXT.suppressEvent,supercedes:H.CONTEXT.supercedes});this.cfg.addProperty(H.FIXED_CENTER.key,{handler:this.configFixedCenter,value:H.FIXED_CENTER.value,validator:H.FIXED_CENTER.validator,supercedes:H.FIXED_CENTER.supercedes});this.cfg.addProperty(H.WIDTH.key,{handler:this.configWidth,suppressEvent:H.WIDTH.suppressEvent,supercedes:H.WIDTH.supercedes});this.cfg.addProperty(H.HEIGHT.key,{handler:this.configHeight,suppressEvent:H.HEIGHT.suppressEvent,supercedes:H.HEIGHT.supercedes});this.cfg.addProperty(H.ZINDEX.key,{handler:this.configzIndex,value:H.ZINDEX.value});this.cfg.addProperty(H.CONSTRAIN_TO_VIEWPORT.key,{handler:this.configConstrainToViewport,value:H.CONSTRAIN_TO_VIEWPORT.value,validator:H.CONSTRAIN_TO_VIEWPORT.validator,supercedes:H.CONSTRAIN_TO_VIEWPORT.supercedes});this.cfg.addProperty(H.IFRAME.key,{handler:this.configIframe,value:H.IFRAME.value,validator:H.IFRAME.validator,supercedes:H.IFRAME.supercedes});},moveTo:function(K,L){this.cfg.setProperty("xy",[K,L]);},hideMacGeckoScrollbars:function(){D.removeClass(this.element,"show-scrollbars");D.addClass(this.element,"hide-scrollbars");},showMacGeckoScrollbars:function(){D.removeClass(this.element,"hide-scrollbars");D.addClass(this.element,"show-scrollbars");},configVisible:function(N,K,T){var M=K[0],O=D.getStyle(this.element,"visibility"),U=this.cfg.getProperty("effect"),R=[],Q=(this.platform=="mac"&&YAHOO.env.ua.gecko),b=C.alreadySubscribed,S,L,a,Y,X,W,Z,V,P;
if(O=="inherit"){a=this.element.parentNode;while(a.nodeType!=9&&a.nodeType!=11){O=D.getStyle(a,"visibility");if(O!="inherit"){break;}a=a.parentNode;}if(O=="inherit"){O="visible";}}if(U){if(U instanceof Array){V=U.length;for(Y=0;Y<V;Y++){S=U[Y];R[R.length]=S.effect(this,S.duration);}}else{R[R.length]=U.effect(this,U.duration);}}if(M){if(Q){this.showMacGeckoScrollbars();}if(U){if(M){if(O!="visible"||O===""){this.beforeShowEvent.fire();P=R.length;for(X=0;X<P;X++){L=R[X];if(X===0&&!b(L.animateInCompleteEvent,this.showEvent.fire,this.showEvent)){L.animateInCompleteEvent.subscribe(this.showEvent.fire,this.showEvent,true);}L.animateIn();}}}}else{if(O!="visible"||O===""){this.beforeShowEvent.fire();D.setStyle(this.element,"visibility","visible");this.cfg.refireEvent("iframe");this.showEvent.fire();}}}else{if(Q){this.hideMacGeckoScrollbars();}if(U){if(O=="visible"){this.beforeHideEvent.fire();P=R.length;for(W=0;W<P;W++){Z=R[W];if(W===0&&!b(Z.animateOutCompleteEvent,this.hideEvent.fire,this.hideEvent)){Z.animateOutCompleteEvent.subscribe(this.hideEvent.fire,this.hideEvent,true);}Z.animateOut();}}else{if(O===""){D.setStyle(this.element,"visibility","hidden");}}}else{if(O=="visible"||O===""){this.beforeHideEvent.fire();D.setStyle(this.element,"visibility","hidden");this.hideEvent.fire();}}}},doCenterOnDOMEvent:function(){if(this.cfg.getProperty("visible")){this.center();}},configFixedCenter:function(O,M,P){var Q=M[0],L=C.alreadySubscribed,N=B.windowResizeEvent,K=B.windowScrollEvent;if(Q){this.center();if(!L(this.beforeShowEvent,this.center,this)){this.beforeShowEvent.subscribe(this.center);}if(!L(N,this.doCenterOnDOMEvent,this)){N.subscribe(this.doCenterOnDOMEvent,this,true);}if(!L(K,this.doCenterOnDOMEvent,this)){K.subscribe(this.doCenterOnDOMEvent,this,true);}}else{this.beforeShowEvent.unsubscribe(this.center);N.unsubscribe(this.doCenterOnDOMEvent,this);K.unsubscribe(this.doCenterOnDOMEvent,this);}},configHeight:function(N,L,O){var K=L[0],M=this.element;D.setStyle(M,"height",K);this.cfg.refireEvent("iframe");},configWidth:function(N,K,O){var M=K[0],L=this.element;D.setStyle(L,"width",M);this.cfg.refireEvent("iframe");},configzIndex:function(M,K,N){var O=K[0],L=this.element;if(!O){O=D.getStyle(L,"zIndex");if(!O||isNaN(O)){O=0;}}if(this.iframe||this.cfg.getProperty("iframe")===true){if(O<=0){O=1;}}D.setStyle(L,"zIndex",O);this.cfg.setProperty("zIndex",O,true);if(this.iframe){this.stackIframe();}},configXY:function(M,L,N){var P=L[0],K=P[0],O=P[1];this.cfg.setProperty("x",K);this.cfg.setProperty("y",O);this.beforeMoveEvent.fire([K,O]);K=this.cfg.getProperty("x");O=this.cfg.getProperty("y");this.cfg.refireEvent("iframe");this.moveEvent.fire([K,O]);},configX:function(M,L,N){var K=L[0],O=this.cfg.getProperty("y");this.cfg.setProperty("x",K,true);this.cfg.setProperty("y",O,true);this.beforeMoveEvent.fire([K,O]);K=this.cfg.getProperty("x");O=this.cfg.getProperty("y");D.setX(this.element,K,true);this.cfg.setProperty("xy",[K,O],true);this.cfg.refireEvent("iframe");this.moveEvent.fire([K,O]);},configY:function(M,L,N){var K=this.cfg.getProperty("x"),O=L[0];this.cfg.setProperty("x",K,true);this.cfg.setProperty("y",O,true);this.beforeMoveEvent.fire([K,O]);K=this.cfg.getProperty("x");O=this.cfg.getProperty("y");D.setY(this.element,O,true);this.cfg.setProperty("xy",[K,O],true);this.cfg.refireEvent("iframe");this.moveEvent.fire([K,O]);},showIframe:function(){var L=this.iframe,K;if(L){K=this.element.parentNode;if(K!=L.parentNode){this._addToParent(K,L);}L.style.display="block";}},hideIframe:function(){if(this.iframe){this.iframe.style.display="none";}},syncIframe:function(){var K=this.iframe,M=this.element,O=B.IFRAME_OFFSET,L=(O*2),N;if(K){K.style.width=(M.offsetWidth+L+"px");K.style.height=(M.offsetHeight+L+"px");N=this.cfg.getProperty("xy");if(!F.isArray(N)||(isNaN(N[0])||isNaN(N[1]))){this.syncPosition();N=this.cfg.getProperty("xy");}D.setXY(K,[(N[0]-O),(N[1]-O)]);}},stackIframe:function(){if(this.iframe){var K=D.getStyle(this.element,"zIndex");if(!YAHOO.lang.isUndefined(K)&&!isNaN(K)){D.setStyle(this.iframe,"zIndex",(K-1));}}},configIframe:function(N,M,O){var K=M[0];function P(){var R=this.iframe,S=this.element,T;if(!R){if(!G){G=document.createElement("iframe");if(this.isSecure){G.src=B.IFRAME_SRC;}if(YAHOO.env.ua.ie){G.style.filter="alpha(opacity=0)";G.frameBorder=0;}else{G.style.opacity="0";}G.style.position="absolute";G.style.border="none";G.style.margin="0";G.style.padding="0";G.style.display="none";}R=G.cloneNode(false);T=S.parentNode;var Q=T||document.body;this._addToParent(Q,R);this.iframe=R;}this.showIframe();this.syncIframe();this.stackIframe();if(!this._hasIframeEventListeners){this.showEvent.subscribe(this.showIframe);this.hideEvent.subscribe(this.hideIframe);this.changeContentEvent.subscribe(this.syncIframe);this._hasIframeEventListeners=true;}}function L(){P.call(this);this.beforeShowEvent.unsubscribe(L);this._iframeDeferred=false;}if(K){if(this.cfg.getProperty("visible")){P.call(this);}else{if(!this._iframeDeferred){this.beforeShowEvent.subscribe(L);this._iframeDeferred=true;}}}else{this.hideIframe();if(this._hasIframeEventListeners){this.showEvent.unsubscribe(this.showIframe);this.hideEvent.unsubscribe(this.hideIframe);this.changeContentEvent.unsubscribe(this.syncIframe);this._hasIframeEventListeners=false;}}},_primeXYFromDOM:function(){if(YAHOO.lang.isUndefined(this.cfg.getProperty("xy"))){this.syncPosition();this.cfg.refireEvent("xy");this.beforeShowEvent.unsubscribe(this._primeXYFromDOM);}},configConstrainToViewport:function(L,K,M){var N=K[0];if(N){if(!C.alreadySubscribed(this.beforeMoveEvent,this.enforceConstraints,this)){this.beforeMoveEvent.subscribe(this.enforceConstraints,this,true);}if(!C.alreadySubscribed(this.beforeShowEvent,this._primeXYFromDOM)){this.beforeShowEvent.subscribe(this._primeXYFromDOM);}}else{this.beforeShowEvent.unsubscribe(this._primeXYFromDOM);this.beforeMoveEvent.unsubscribe(this.enforceConstraints,this);}},configContext:function(M,L,O){var Q=L[0],N,P,K;if(Q){N=Q[0];P=Q[1];
K=Q[2];if(N){if(typeof N=="string"){this.cfg.setProperty("context",[document.getElementById(N),P,K],true);}if(P&&K){this.align(P,K);}}}},align:function(L,K){var Q=this.cfg.getProperty("context"),P=this,O,N,R;function M(S,T){switch(L){case B.TOP_LEFT:P.moveTo(T,S);break;case B.TOP_RIGHT:P.moveTo((T-N.offsetWidth),S);break;case B.BOTTOM_LEFT:P.moveTo(T,(S-N.offsetHeight));break;case B.BOTTOM_RIGHT:P.moveTo((T-N.offsetWidth),(S-N.offsetHeight));break;}}if(Q){O=Q[0];N=this.element;P=this;if(!L){L=Q[1];}if(!K){K=Q[2];}if(N&&O){R=D.getRegion(O);switch(K){case B.TOP_LEFT:M(R.top,R.left);break;case B.TOP_RIGHT:M(R.top,R.right);break;case B.BOTTOM_LEFT:M(R.bottom,R.left);break;case B.BOTTOM_RIGHT:M(R.bottom,R.right);break;}}}},enforceConstraints:function(L,K,M){var O=K[0];var N=this.getConstrainedXY(O[0],O[1]);this.cfg.setProperty("x",N[0],true);this.cfg.setProperty("y",N[1],true);this.cfg.setProperty("xy",N,true);},getConstrainedXY:function(V,T){var N=B.VIEWPORT_OFFSET,U=D.getViewportWidth(),Q=D.getViewportHeight(),M=this.element.offsetHeight,S=this.element.offsetWidth,Y=D.getDocumentScrollLeft(),W=D.getDocumentScrollTop();var P=V;var L=T;if(S+N<U){var R=Y+N;var X=Y+U-S-N;if(V<R){P=R;}else{if(V>X){P=X;}}}else{P=N+Y;}if(M+N<Q){var O=W+N;var K=W+Q-M-N;if(T<O){L=O;}else{if(T>K){L=K;}}}else{L=N+W;}return[P,L];},center:function(){var N=B.VIEWPORT_OFFSET,O=this.element.offsetWidth,M=this.element.offsetHeight,L=D.getViewportWidth(),P=D.getViewportHeight(),K,Q;if(O<L){K=(L/2)-(O/2)+D.getDocumentScrollLeft();}else{K=N+D.getDocumentScrollLeft();}if(M<P){Q=(P/2)-(M/2)+D.getDocumentScrollTop();}else{Q=N+D.getDocumentScrollTop();}this.cfg.setProperty("xy",[parseInt(K,10),parseInt(Q,10)]);this.cfg.refireEvent("iframe");},syncPosition:function(){var K=D.getXY(this.element);this.cfg.setProperty("x",K[0],true);this.cfg.setProperty("y",K[1],true);this.cfg.setProperty("xy",K,true);},onDomResize:function(M,L){var K=this;B.superclass.onDomResize.call(this,M,L);setTimeout(function(){K.syncPosition();K.cfg.refireEvent("iframe");K.cfg.refireEvent("context");},0);},bringToTop:function(){var O=[],N=this.element;function R(V,U){var X=D.getStyle(V,"zIndex"),W=D.getStyle(U,"zIndex"),T=(!X||isNaN(X))?0:parseInt(X,10),S=(!W||isNaN(W))?0:parseInt(W,10);if(T>S){return -1;}else{if(T<S){return 1;}else{return 0;}}}function M(U){var S=D.hasClass(U,B.CSS_OVERLAY),T=YAHOO.widget.Panel;if(S&&!D.isAncestor(N,S)){if(T&&D.hasClass(U,T.CSS_PANEL)){O[O.length]=U.parentNode;}else{O[O.length]=U;}}}D.getElementsBy(M,"DIV",document.body);O.sort(R);var K=O[0],Q;if(K){Q=D.getStyle(K,"zIndex");if(!isNaN(Q)){var P=false;if(K!=N){P=true;}else{if(O.length>1){var L=D.getStyle(O[1],"zIndex");if(!isNaN(L)&&(Q==L)){P=true;}}}if(P){this.cfg.setProperty("zindex",(parseInt(Q,10)+2));}}}},destroy:function(){if(this.iframe){this.iframe.parentNode.removeChild(this.iframe);}this.iframe=null;B.windowResizeEvent.unsubscribe(this.doCenterOnDOMEvent,this);B.windowScrollEvent.unsubscribe(this.doCenterOnDOMEvent,this);B.superclass.destroy.call(this);},toString:function(){return"Overlay "+this.id;}});}());(function(){YAHOO.widget.OverlayManager=function(G){this.init(G);};var D=YAHOO.widget.Overlay,C=YAHOO.util.Event,E=YAHOO.util.Dom,B=YAHOO.util.Config,F=YAHOO.util.CustomEvent,A=YAHOO.widget.OverlayManager;A.CSS_FOCUSED="focused";A.prototype={constructor:A,overlays:null,initDefaultConfig:function(){this.cfg.addProperty("overlays",{suppressEvent:true});this.cfg.addProperty("focusevent",{value:"mousedown"});},init:function(I){this.cfg=new B(this);this.initDefaultConfig();if(I){this.cfg.applyConfig(I,true);}this.cfg.fireQueue();var H=null;this.getActive=function(){return H;};this.focus=function(J){var K=this.find(J);if(K){if(H!=K){if(H){H.blur();}this.bringToTop(K);H=K;E.addClass(H.element,A.CSS_FOCUSED);K.focusEvent.fire();}}};this.remove=function(K){var M=this.find(K),J;if(M){if(H==M){H=null;}var L=(M.element===null&&M.cfg===null)?true:false;if(!L){J=E.getStyle(M.element,"zIndex");M.cfg.setProperty("zIndex",-1000,true);}this.overlays.sort(this.compareZIndexDesc);this.overlays=this.overlays.slice(0,(this.overlays.length-1));M.hideEvent.unsubscribe(M.blur);M.destroyEvent.unsubscribe(this._onOverlayDestroy,M);if(!L){C.removeListener(M.element,this.cfg.getProperty("focusevent"),this._onOverlayElementFocus);M.cfg.setProperty("zIndex",J,true);M.cfg.setProperty("manager",null);}M.focusEvent.unsubscribeAll();M.blurEvent.unsubscribeAll();M.focusEvent=null;M.blurEvent=null;M.focus=null;M.blur=null;}};this.blurAll=function(){var K=this.overlays.length,J;if(K>0){J=K-1;do{this.overlays[J].blur();}while(J--);}};this._onOverlayBlur=function(K,J){H=null;};var G=this.cfg.getProperty("overlays");if(!this.overlays){this.overlays=[];}if(G){this.register(G);this.overlays.sort(this.compareZIndexDesc);}},_onOverlayElementFocus:function(I){var G=C.getTarget(I),H=this.close;if(H&&(G==H||E.isAncestor(H,G))){this.blur();}else{this.focus();}},_onOverlayDestroy:function(H,G,I){this.remove(I);},register:function(G){var K=this,L,I,H,J;if(G instanceof D){G.cfg.addProperty("manager",{value:this});G.focusEvent=G.createEvent("focus");G.focusEvent.signature=F.LIST;G.blurEvent=G.createEvent("blur");G.blurEvent.signature=F.LIST;G.focus=function(){K.focus(this);};G.blur=function(){if(K.getActive()==this){E.removeClass(this.element,A.CSS_FOCUSED);this.blurEvent.fire();}};G.blurEvent.subscribe(K._onOverlayBlur);G.hideEvent.subscribe(G.blur);G.destroyEvent.subscribe(this._onOverlayDestroy,G,this);C.on(G.element,this.cfg.getProperty("focusevent"),this._onOverlayElementFocus,null,G);L=E.getStyle(G.element,"zIndex");if(!isNaN(L)){G.cfg.setProperty("zIndex",parseInt(L,10));}else{G.cfg.setProperty("zIndex",0);}this.overlays.push(G);this.bringToTop(G);return true;}else{if(G instanceof Array){I=0;J=G.length;for(H=0;H<J;H++){if(this.register(G[H])){I++;}}if(I>0){return true;}}else{return false;}}},bringToTop:function(M){var I=this.find(M),L,G,J;if(I){J=this.overlays;J.sort(this.compareZIndexDesc);G=J[0];if(G){L=E.getStyle(G.element,"zIndex");
if(!isNaN(L)){var K=false;if(G!==I){K=true;}else{if(J.length>1){var H=E.getStyle(J[1].element,"zIndex");if(!isNaN(H)&&(L==H)){K=true;}}}if(K){I.cfg.setProperty("zindex",(parseInt(L,10)+2));}}J.sort(this.compareZIndexDesc);}}},find:function(G){var I=this.overlays,J=I.length,H;if(J>0){H=J-1;if(G instanceof D){do{if(I[H]==G){return I[H];}}while(H--);}else{if(typeof G=="string"){do{if(I[H].id==G){return I[H];}}while(H--);}}return null;}},compareZIndexDesc:function(J,I){var H=(J.cfg)?J.cfg.getProperty("zIndex"):null,G=(I.cfg)?I.cfg.getProperty("zIndex"):null;if(H===null&&G===null){return 0;}else{if(H===null){return 1;}else{if(G===null){return -1;}else{if(H>G){return -1;}else{if(H<G){return 1;}else{return 0;}}}}}},showAll:function(){var H=this.overlays,I=H.length,G;if(I>0){G=I-1;do{H[G].show();}while(G--);}},hideAll:function(){var H=this.overlays,I=H.length,G;if(I>0){G=I-1;do{H[G].hide();}while(G--);}},toString:function(){return"OverlayManager";}};}());(function(){YAHOO.widget.ContainerEffect=function(F,I,H,E,G){if(!G){G=YAHOO.util.Anim;}this.overlay=F;this.attrIn=I;this.attrOut=H;this.targetElement=E||F.element;this.animClass=G;};var B=YAHOO.util.Dom,D=YAHOO.util.CustomEvent,C=YAHOO.util.Easing,A=YAHOO.widget.ContainerEffect;A.FADE=function(E,G){var I={attributes:{opacity:{from:0,to:1}},duration:G,method:C.easeIn};var F={attributes:{opacity:{to:0}},duration:G,method:C.easeOut};var H=new A(E,I,F,E.element);H.handleUnderlayStart=function(){var K=this.overlay.underlay;if(K&&YAHOO.env.ua.ie){var J=(K.filters&&K.filters.length>0);if(J){B.addClass(E.element,"yui-effect-fade");}}};H.handleUnderlayComplete=function(){var J=this.overlay.underlay;if(J&&YAHOO.env.ua.ie){B.removeClass(E.element,"yui-effect-fade");}};H.handleStartAnimateIn=function(K,J,L){B.addClass(L.overlay.element,"hide-select");if(!L.overlay.underlay){L.overlay.cfg.refireEvent("underlay");}L.handleUnderlayStart();B.setStyle(L.overlay.element,"visibility","visible");B.setStyle(L.overlay.element,"opacity",0);};H.handleCompleteAnimateIn=function(K,J,L){B.removeClass(L.overlay.element,"hide-select");if(L.overlay.element.style.filter){L.overlay.element.style.filter=null;}L.handleUnderlayComplete();L.overlay.cfg.refireEvent("iframe");L.animateInCompleteEvent.fire();};H.handleStartAnimateOut=function(K,J,L){B.addClass(L.overlay.element,"hide-select");L.handleUnderlayStart();};H.handleCompleteAnimateOut=function(K,J,L){B.removeClass(L.overlay.element,"hide-select");if(L.overlay.element.style.filter){L.overlay.element.style.filter=null;}B.setStyle(L.overlay.element,"visibility","hidden");B.setStyle(L.overlay.element,"opacity",1);L.handleUnderlayComplete();L.overlay.cfg.refireEvent("iframe");L.animateOutCompleteEvent.fire();};H.init();return H;};A.SLIDE=function(G,I){var F=G.cfg.getProperty("x")||B.getX(G.element),K=G.cfg.getProperty("y")||B.getY(G.element),J=B.getClientWidth(),H=G.element.offsetWidth,E=new A(G,{attributes:{points:{to:[F,K]}},duration:I,method:C.easeIn},{attributes:{points:{to:[(J+25),K]}},duration:I,method:C.easeOut},G.element,YAHOO.util.Motion);E.handleStartAnimateIn=function(M,L,N){N.overlay.element.style.left=((-25)-H)+"px";N.overlay.element.style.top=K+"px";};E.handleTweenAnimateIn=function(O,N,P){var Q=B.getXY(P.overlay.element),M=Q[0],L=Q[1];if(B.getStyle(P.overlay.element,"visibility")=="hidden"&&M<F){B.setStyle(P.overlay.element,"visibility","visible");}P.overlay.cfg.setProperty("xy",[M,L],true);P.overlay.cfg.refireEvent("iframe");};E.handleCompleteAnimateIn=function(M,L,N){N.overlay.cfg.setProperty("xy",[F,K],true);N.startX=F;N.startY=K;N.overlay.cfg.refireEvent("iframe");N.animateInCompleteEvent.fire();};E.handleStartAnimateOut=function(M,L,P){var N=B.getViewportWidth(),Q=B.getXY(P.overlay.element),O=Q[1];P.animOut.attributes.points.to=[(N+25),O];};E.handleTweenAnimateOut=function(N,M,O){var Q=B.getXY(O.overlay.element),L=Q[0],P=Q[1];O.overlay.cfg.setProperty("xy",[L,P],true);O.overlay.cfg.refireEvent("iframe");};E.handleCompleteAnimateOut=function(M,L,N){B.setStyle(N.overlay.element,"visibility","hidden");N.overlay.cfg.setProperty("xy",[F,K]);N.animateOutCompleteEvent.fire();};E.init();return E;};A.prototype={init:function(){this.beforeAnimateInEvent=this.createEvent("beforeAnimateIn");this.beforeAnimateInEvent.signature=D.LIST;this.beforeAnimateOutEvent=this.createEvent("beforeAnimateOut");this.beforeAnimateOutEvent.signature=D.LIST;this.animateInCompleteEvent=this.createEvent("animateInComplete");this.animateInCompleteEvent.signature=D.LIST;this.animateOutCompleteEvent=this.createEvent("animateOutComplete");this.animateOutCompleteEvent.signature=D.LIST;this.animIn=new this.animClass(this.targetElement,this.attrIn.attributes,this.attrIn.duration,this.attrIn.method);this.animIn.onStart.subscribe(this.handleStartAnimateIn,this);this.animIn.onTween.subscribe(this.handleTweenAnimateIn,this);this.animIn.onComplete.subscribe(this.handleCompleteAnimateIn,this);this.animOut=new this.animClass(this.targetElement,this.attrOut.attributes,this.attrOut.duration,this.attrOut.method);this.animOut.onStart.subscribe(this.handleStartAnimateOut,this);this.animOut.onTween.subscribe(this.handleTweenAnimateOut,this);this.animOut.onComplete.subscribe(this.handleCompleteAnimateOut,this);},animateIn:function(){this.beforeAnimateInEvent.fire();this.animIn.animate();},animateOut:function(){this.beforeAnimateOutEvent.fire();this.animOut.animate();},handleStartAnimateIn:function(F,E,G){},handleTweenAnimateIn:function(F,E,G){},handleCompleteAnimateIn:function(F,E,G){},handleStartAnimateOut:function(F,E,G){},handleTweenAnimateOut:function(F,E,G){},handleCompleteAnimateOut:function(F,E,G){},toString:function(){var E="ContainerEffect";if(this.overlay){E+=" ["+this.overlay.toString()+"]";}return E;}};YAHOO.lang.augmentProto(A,YAHOO.util.EventProvider);})();YAHOO.register("containercore",YAHOO.widget.Module,{version:"2.5.2",build:"1076"});

/*
Copyright (c) 2008, Yahoo! Inc. All rights reserved.
Code licensed under the BSD License:
http://developer.yahoo.net/yui/license.txt
version: 2.5.2
*/
(function(){var B=YAHOO.util.Dom,A=YAHOO.util.Event;YAHOO.widget.MenuManager=function(){var N=false,F={},Q={},J={},E={"click":"clickEvent","mousedown":"mouseDownEvent","mouseup":"mouseUpEvent","mouseover":"mouseOverEvent","mouseout":"mouseOutEvent","keydown":"keyDownEvent","keyup":"keyUpEvent","keypress":"keyPressEvent"},K=null;function D(S){var R;if(S&&S.tagName){switch(S.tagName.toUpperCase()){case"DIV":R=S.parentNode;if((B.hasClass(S,"hd")||B.hasClass(S,"bd")||B.hasClass(S,"ft"))&&R&&R.tagName&&R.tagName.toUpperCase()=="DIV"){return R;}else{return S;}break;case"LI":return S;default:R=S.parentNode;if(R){return D(R);}break;}}}function G(V){var R=A.getTarget(V),S=D(R),X,T,U,Z,Y;if(S){T=S.tagName.toUpperCase();if(T=="LI"){U=S.id;if(U&&J[U]){Z=J[U];Y=Z.parent;}}else{if(T=="DIV"){if(S.id){Y=F[S.id];}}}}if(Y){X=E[V.type];if(Z&&!Z.cfg.getProperty("disabled")){Z[X].fire(V);if(V.type=="keyup"||V.type=="mousedown"){if(K!=Z){if(K){K.blurEvent.fire();}Z.focusEvent.fire();}}}Y[X].fire(V,Z);}else{if(V.type=="mousedown"){if(K){K.blurEvent.fire();K=null;}for(var W in Q){if(YAHOO.lang.hasOwnProperty(Q,W)){Y=Q[W];if(Y.cfg.getProperty("clicktohide")&&!(Y instanceof YAHOO.widget.MenuBar)&&Y.cfg.getProperty("position")=="dynamic"){Y.hide();}else{if(Y.cfg.getProperty("showdelay")>0){Y._cancelShowDelay();}if(Y.activeItem){Y.activeItem.blur();Y.activeItem.cfg.setProperty("selected",false);Y.activeItem=null;}}}}}else{if(V.type=="keyup"){if(K){K.blurEvent.fire();K=null;}}}}}function P(S,R,T){if(F[T.id]){this.removeMenu(T);}}function M(S,R){var T=R[0];if(T){K=T;}}function H(S,R){K=null;}function C(T,S){var R=S[0],U=this.id;if(R){Q[U]=this;}else{if(Q[U]){delete Q[U];}}}function L(S,R){O(this);}function O(S){var R=S.id;if(R&&J[R]){if(K==S){K=null;}delete J[R];S.destroyEvent.unsubscribe(L);}}function I(S,R){var U=R[0],T;if(U instanceof YAHOO.widget.MenuItem){T=U.id;if(!J[T]){J[T]=U;U.destroyEvent.subscribe(L);}}}return{addMenu:function(S){var R;if(S instanceof YAHOO.widget.Menu&&S.id&&!F[S.id]){F[S.id]=S;if(!N){R=document;A.on(R,"mouseover",G,this,true);A.on(R,"mouseout",G,this,true);A.on(R,"mousedown",G,this,true);A.on(R,"mouseup",G,this,true);A.on(R,"click",G,this,true);A.on(R,"keydown",G,this,true);A.on(R,"keyup",G,this,true);A.on(R,"keypress",G,this,true);N=true;}S.cfg.subscribeToConfigEvent("visible",C);S.destroyEvent.subscribe(P,S,this);S.itemAddedEvent.subscribe(I);S.focusEvent.subscribe(M);S.blurEvent.subscribe(H);}},removeMenu:function(U){var S,R,T;if(U){S=U.id;if(F[S]==U){R=U.getItems();if(R&&R.length>0){T=R.length-1;do{O(R[T]);}while(T--);}delete F[S];if(Q[S]==U){delete Q[S];}if(U.cfg){U.cfg.unsubscribeFromConfigEvent("visible",C);}U.destroyEvent.unsubscribe(P,U);U.itemAddedEvent.unsubscribe(I);U.focusEvent.unsubscribe(M);U.blurEvent.unsubscribe(H);}}},hideVisible:function(){var R;for(var S in Q){if(YAHOO.lang.hasOwnProperty(Q,S)){R=Q[S];if(!(R instanceof YAHOO.widget.MenuBar)&&R.cfg.getProperty("position")=="dynamic"){R.hide();}}}},getVisible:function(){return Q;},getMenus:function(){return F;},getMenu:function(S){var R=F[S];if(R){return R;}},getMenuItem:function(R){var S=J[R];if(S){return S;}},getMenuItemGroup:function(U){var S=B.get(U),R,W,V,T;if(S&&S.tagName&&S.tagName.toUpperCase()=="UL"){W=S.firstChild;if(W){R=[];do{T=W.id;if(T){V=this.getMenuItem(T);if(V){R[R.length]=V;}}}while((W=W.nextSibling));if(R.length>0){return R;}}}},getFocusedMenuItem:function(){return K;},getFocusedMenu:function(){if(K){return(K.parent.getRoot());}},toString:function(){return"MenuManager";}};}();})();(function(){YAHOO.widget.Menu=function(O,N){if(N){this.parent=N.parent;this.lazyLoad=N.lazyLoad||N.lazyload;this.itemData=N.itemData||N.itemdata;}YAHOO.widget.Menu.superclass.constructor.call(this,O,N);};function I(N){if(typeof N=="string"){return("dynamic,static".indexOf((N.toLowerCase()))!=-1);}}var C=YAHOO.util.Dom,M=YAHOO.util.Event,D=YAHOO.widget.Module,B=YAHOO.widget.Overlay,F=YAHOO.widget.Menu,K=YAHOO.widget.MenuManager,L=YAHOO.util.CustomEvent,E=YAHOO.lang,H=YAHOO.env.ua,G,A={"MOUSE_OVER":"mouseover","MOUSE_OUT":"mouseout","MOUSE_DOWN":"mousedown","MOUSE_UP":"mouseup","CLICK":"click","KEY_PRESS":"keypress","KEY_DOWN":"keydown","KEY_UP":"keyup","FOCUS":"focus","BLUR":"blur","ITEM_ADDED":"itemAdded","ITEM_REMOVED":"itemRemoved"},J={"VISIBLE":{key:"visible",value:false,validator:E.isBoolean},"CONSTRAIN_TO_VIEWPORT":{key:"constraintoviewport",value:true,validator:E.isBoolean,supercedes:["iframe","x","y","xy"]},"POSITION":{key:"position",value:"dynamic",validator:I,supercedes:["visible","iframe"]},"SUBMENU_ALIGNMENT":{key:"submenualignment",value:["tl","tr"],suppressEvent:true},"AUTO_SUBMENU_DISPLAY":{key:"autosubmenudisplay",value:true,validator:E.isBoolean,suppressEvent:true},"SHOW_DELAY":{key:"showdelay",value:250,validator:E.isNumber,suppressEvent:true},"HIDE_DELAY":{key:"hidedelay",value:0,validator:E.isNumber,suppressEvent:true},"SUBMENU_HIDE_DELAY":{key:"submenuhidedelay",value:250,validator:E.isNumber,suppressEvent:true},"CLICK_TO_HIDE":{key:"clicktohide",value:true,validator:E.isBoolean,suppressEvent:true},"CONTAINER":{key:"container",suppressEvent:true},"SCROLL_INCREMENT":{key:"scrollincrement",value:1,validator:E.isNumber,supercedes:["maxheight"],suppressEvent:true},"MIN_SCROLL_HEIGHT":{key:"minscrollheight",value:90,validator:E.isNumber,supercedes:["maxheight"],suppressEvent:true},"MAX_HEIGHT":{key:"maxheight",value:0,validator:E.isNumber,supercedes:["iframe"],suppressEvent:true},"CLASS_NAME":{key:"classname",value:null,validator:E.isString,suppressEvent:true},"DISABLED":{key:"disabled",value:false,validator:E.isBoolean,suppressEvent:true}};YAHOO.lang.extend(F,B,{CSS_CLASS_NAME:"yuimenu",ITEM_TYPE:null,GROUP_TITLE_TAG_NAME:"h6",OFF_SCREEN_POSITION:[-10000,-10000],_nHideDelayId:null,_nShowDelayId:null,_nSubmenuHideDelayId:null,_nBodyScrollId:null,_bHideDelayEventHandlersAssigned:false,_bHandledMouseOverEvent:false,_bHandledMouseOutEvent:false,_aGroupTitleElements:null,_aItemGroups:null,_aListElements:null,_nCurrentMouseX:0,_bStopMouseEventHandlers:false,_sClassName:null,lazyLoad:false,itemData:null,activeItem:null,parent:null,srcElement:null,mouseOverEvent:null,mouseOutEvent:null,mouseDownEvent:null,mouseUpEvent:null,clickEvent:null,keyPressEvent:null,keyDownEvent:null,keyUpEvent:null,itemAddedEvent:null,itemRemovedEvent:null,init:function(P,O){this._aItemGroups=[];
this._aListElements=[];this._aGroupTitleElements=[];if(!this.ITEM_TYPE){this.ITEM_TYPE=YAHOO.widget.MenuItem;}var N;if(typeof P=="string"){N=document.getElementById(P);}else{if(P.tagName){N=P;}}if(N&&N.tagName){switch(N.tagName.toUpperCase()){case"DIV":this.srcElement=N;if(!N.id){N.setAttribute("id",C.generateId());}F.superclass.init.call(this,N);this.beforeInitEvent.fire(F);break;case"SELECT":this.srcElement=N;F.superclass.init.call(this,C.generateId());this.beforeInitEvent.fire(F);break;}}else{F.superclass.init.call(this,P);this.beforeInitEvent.fire(F);}if(this.element){C.addClass(this.element,this.CSS_CLASS_NAME);this.initEvent.subscribe(this._onInit);this.beforeRenderEvent.subscribe(this._onBeforeRender);this.renderEvent.subscribe(this._onRender);this.renderEvent.subscribe(this.onRender);this.beforeShowEvent.subscribe(this._onBeforeShow);this.hideEvent.subscribe(this.positionOffScreen);this.showEvent.subscribe(this._onShow);this.beforeHideEvent.subscribe(this._onBeforeHide);this.mouseOverEvent.subscribe(this._onMouseOver);this.mouseOutEvent.subscribe(this._onMouseOut);this.clickEvent.subscribe(this._onClick);this.keyDownEvent.subscribe(this._onKeyDown);this.keyPressEvent.subscribe(this._onKeyPress);if(H.gecko||H.webkit){this.cfg.subscribeToConfigEvent("y",this._onYChange);}if(O){this.cfg.applyConfig(O,true);}K.addMenu(this);this.initEvent.fire(F);}},_initSubTree:function(){var O=this.srcElement,N,Q,T,U,S,R,P;if(O){N=(O.tagName&&O.tagName.toUpperCase());if(N=="DIV"){U=this.body.firstChild;if(U){Q=0;T=this.GROUP_TITLE_TAG_NAME.toUpperCase();do{if(U&&U.tagName){switch(U.tagName.toUpperCase()){case T:this._aGroupTitleElements[Q]=U;break;case"UL":this._aListElements[Q]=U;this._aItemGroups[Q]=[];Q++;break;}}}while((U=U.nextSibling));if(this._aListElements[0]){C.addClass(this._aListElements[0],"first-of-type");}}}U=null;if(N){switch(N){case"DIV":S=this._aListElements;R=S.length;if(R>0){P=R-1;do{U=S[P].firstChild;if(U){do{if(U&&U.tagName&&U.tagName.toUpperCase()=="LI"){this.addItem(new this.ITEM_TYPE(U,{parent:this}),P);}}while((U=U.nextSibling));}}while(P--);}break;case"SELECT":U=O.firstChild;do{if(U&&U.tagName){switch(U.tagName.toUpperCase()){case"OPTGROUP":case"OPTION":this.addItem(new this.ITEM_TYPE(U,{parent:this}));break;}}}while((U=U.nextSibling));break;}}}},_getFirstEnabledItem:function(){var N=this.getItems(),Q=N.length,P;for(var O=0;O<Q;O++){P=N[O];if(P&&!P.cfg.getProperty("disabled")&&P.element.style.display!="none"){return P;}}},_addItemToGroup:function(S,T,W){var U,X,Q,V,R,O,P;function N(Y,Z){return(Y[Z]||N(Y,(Z+1)));}if(T instanceof this.ITEM_TYPE){U=T;U.parent=this;}else{if(typeof T=="string"){U=new this.ITEM_TYPE(T,{parent:this});}else{if(typeof T=="object"){T.parent=this;U=new this.ITEM_TYPE(T.text,T);}}}if(U){if(U.cfg.getProperty("selected")){this.activeItem=U;}X=typeof S=="number"?S:0;Q=this._getItemGroup(X);if(!Q){Q=this._createItemGroup(X);}if(typeof W=="number"){R=(W>=Q.length);if(Q[W]){Q.splice(W,0,U);}else{Q[W]=U;}V=Q[W];if(V){if(R&&(!V.element.parentNode||V.element.parentNode.nodeType==11)){this._aListElements[X].appendChild(V.element);}else{O=N(Q,(W+1));if(O&&(!V.element.parentNode||V.element.parentNode.nodeType==11)){this._aListElements[X].insertBefore(V.element,O.element);}}V.parent=this;this._subscribeToItemEvents(V);this._configureSubmenu(V);this._updateItemProperties(X);this.itemAddedEvent.fire(V);this.changeContentEvent.fire();return V;}}else{P=Q.length;Q[P]=U;V=Q[P];if(V){if(!C.isAncestor(this._aListElements[X],V.element)){this._aListElements[X].appendChild(V.element);}V.element.setAttribute("groupindex",X);V.element.setAttribute("index",P);V.parent=this;V.index=P;V.groupIndex=X;this._subscribeToItemEvents(V);this._configureSubmenu(V);if(P===0){C.addClass(V.element,"first-of-type");}this.itemAddedEvent.fire(V);this.changeContentEvent.fire();return V;}}}},_removeItemFromGroupByIndex:function(Q,O){var P=typeof Q=="number"?Q:0,R=this._getItemGroup(P),T,S,N;if(R){T=R.splice(O,1);S=T[0];if(S){this._updateItemProperties(P);if(R.length===0){N=this._aListElements[P];if(this.body&&N){this.body.removeChild(N);}this._aItemGroups.splice(P,1);this._aListElements.splice(P,1);N=this._aListElements[0];if(N){C.addClass(N,"first-of-type");}}this.itemRemovedEvent.fire(S);this.changeContentEvent.fire();return S;}}},_removeItemFromGroupByValue:function(P,N){var R=this._getItemGroup(P),S,Q,O;if(R){S=R.length;Q=-1;if(S>0){O=S-1;do{if(R[O]==N){Q=O;break;}}while(O--);if(Q>-1){return(this._removeItemFromGroupByIndex(P,Q));}}}},_updateItemProperties:function(O){var P=this._getItemGroup(O),S=P.length,R,Q,N;if(S>0){N=S-1;do{R=P[N];if(R){Q=R.element;R.index=N;R.groupIndex=O;Q.setAttribute("groupindex",O);Q.setAttribute("index",N);C.removeClass(Q,"first-of-type");}}while(N--);if(Q){C.addClass(Q,"first-of-type");}}},_createItemGroup:function(O){var N;if(!this._aItemGroups[O]){this._aItemGroups[O]=[];N=document.createElement("ul");this._aListElements[O]=N;return this._aItemGroups[O];}},_getItemGroup:function(O){var N=((typeof O=="number")?O:0);return this._aItemGroups[N];},_configureSubmenu:function(N){var O=N.cfg.getProperty("submenu");if(O){this.cfg.configChangedEvent.subscribe(this._onParentMenuConfigChange,O,true);this.renderEvent.subscribe(this._onParentMenuRender,O,true);O.beforeShowEvent.subscribe(this._onSubmenuBeforeShow);}},_subscribeToItemEvents:function(N){N.focusEvent.subscribe(this._onMenuItemFocus);N.blurEvent.subscribe(this._onMenuItemBlur);N.destroyEvent.subscribe(this._onMenuItemDestroy,N,this);N.cfg.configChangedEvent.subscribe(this._onMenuItemConfigChange,N,this);},_onVisibleChange:function(P,O){var N=O[0];if(N){C.addClass(this.element,"visible");}else{C.removeClass(this.element,"visible");}},_cancelHideDelay:function(){var N=this.getRoot();if(N._nHideDelayId){window.clearTimeout(N._nHideDelayId);}},_execHideDelay:function(){this._cancelHideDelay();var O=this.getRoot(),P=this;function N(){if(O.activeItem){O.clearActiveItem();}if(O==P&&!(P instanceof YAHOO.widget.MenuBar)&&P.cfg.getProperty("position")=="dynamic"){P.hide();
}}O._nHideDelayId=window.setTimeout(N,O.cfg.getProperty("hidedelay"));},_cancelShowDelay:function(){var N=this.getRoot();if(N._nShowDelayId){window.clearTimeout(N._nShowDelayId);}},_execShowDelay:function(P){var O=this.getRoot();function N(){if(P.parent.cfg.getProperty("selected")){P.show();}}O._nShowDelayId=window.setTimeout(N,O.cfg.getProperty("showdelay"));},_execSubmenuHideDelay:function(Q,O,N){var P=this;Q._nSubmenuHideDelayId=window.setTimeout(function(){if(P._nCurrentMouseX>(O+10)){Q._nSubmenuHideDelayId=window.setTimeout(function(){Q.hide();},N);}else{Q.hide();}},50);},_disableScrollHeader:function(){if(!this._bHeaderDisabled){C.addClass(this.header,"topscrollbar_disabled");this._bHeaderDisabled=true;}},_disableScrollFooter:function(){if(!this._bFooterDisabled){C.addClass(this.footer,"bottomscrollbar_disabled");this._bFooterDisabled=true;}},_enableScrollHeader:function(){if(this._bHeaderDisabled){C.removeClass(this.header,"topscrollbar_disabled");this._bHeaderDisabled=false;}},_enableScrollFooter:function(){if(this._bFooterDisabled){C.removeClass(this.footer,"bottomscrollbar_disabled");this._bFooterDisabled=false;}},_onMouseOver:function(W,R){if(this._bStopMouseEventHandlers){return false;}var X=R[0],V=R[1],N=M.getTarget(X),O,Q,U,P,T,S;if(!this._bHandledMouseOverEvent&&(N==this.element||C.isAncestor(this.element,N))){this._nCurrentMouseX=0;M.on(this.element,"mousemove",this._onMouseMove,this,true);this.clearActiveItem();if(this.parent&&this._nSubmenuHideDelayId){window.clearTimeout(this._nSubmenuHideDelayId);this.parent.cfg.setProperty("selected",true);O=this.parent.parent;O._bHandledMouseOutEvent=true;O._bHandledMouseOverEvent=false;}this._bHandledMouseOverEvent=true;this._bHandledMouseOutEvent=false;}if(V&&!V.handledMouseOverEvent&&!V.cfg.getProperty("disabled")&&(N==V.element||C.isAncestor(V.element,N))){Q=this.cfg.getProperty("showdelay");U=(Q>0);if(U){this._cancelShowDelay();}P=this.activeItem;if(P){P.cfg.setProperty("selected",false);}T=V.cfg;T.setProperty("selected",true);if(this.hasFocus()){V.focus();}if(this.cfg.getProperty("autosubmenudisplay")){S=T.getProperty("submenu");if(S){if(U){this._execShowDelay(S);}else{S.show();}}}V.handledMouseOverEvent=true;V.handledMouseOutEvent=false;}},_onMouseOut:function(V,P){if(this._bStopMouseEventHandlers){return false;}var W=P[0],T=P[1],Q=M.getRelatedTarget(W),U=false,S,R,N,O;if(T&&!T.cfg.getProperty("disabled")){S=T.cfg;R=S.getProperty("submenu");if(R&&(Q==R.element||C.isAncestor(R.element,Q))){U=true;}if(!T.handledMouseOutEvent&&((Q!=T.element&&!C.isAncestor(T.element,Q))||U)){if(!U){T.cfg.setProperty("selected",false);if(R){N=this.cfg.getProperty("submenuhidedelay");O=this.cfg.getProperty("showdelay");if(!(this instanceof YAHOO.widget.MenuBar)&&N>0&&O>=N){this._execSubmenuHideDelay(R,M.getPageX(W),N);}else{R.hide();}}}T.handledMouseOutEvent=true;T.handledMouseOverEvent=false;}}if(!this._bHandledMouseOutEvent&&((Q!=this.element&&!C.isAncestor(this.element,Q))||U)){M.removeListener(this.element,"mousemove",this._onMouseMove);this._nCurrentMouseX=M.getPageX(W);this._bHandledMouseOutEvent=true;this._bHandledMouseOverEvent=false;}},_onMouseMove:function(O,N){if(this._bStopMouseEventHandlers){return false;}this._nCurrentMouseX=M.getPageX(O);},_onClick:function(W,P){var X=P[0],S=P[1],U=false,Q,O,N,R,T,V;if(S){if(S.cfg.getProperty("disabled")){M.preventDefault(X);}else{Q=S.cfg.getProperty("submenu");R=S.cfg.getProperty("url");if(R){T=R.indexOf("#");V=R.length;if(T!=-1){R=R.substr(T,V);V=R.length;if(V>1){N=R.substr(1,V);U=C.isAncestor(this.element,N);}else{if(V===1){U=true;}}}}if(U&&!S.cfg.getProperty("target")){M.preventDefault(X);if(H.webkit){S.focus();}else{S.focusEvent.fire();}}if(!Q){if((H.gecko&&this.platform=="windows")&&X.button>0){return ;}O=this.getRoot();if(O instanceof YAHOO.widget.MenuBar||O.cfg.getProperty("position")=="static"){O.clearActiveItem();}else{O.hide();}}}}},_onKeyDown:function(b,V){var Y=V[0],X=V[1],f=this,U,Z,O,S,c,N,e,R,a,Q,W,d,T;function P(){f._bStopMouseEventHandlers=true;window.setTimeout(function(){f._bStopMouseEventHandlers=false;},10);}if(X&&!X.cfg.getProperty("disabled")){Z=X.cfg;O=this.parent;switch(Y.keyCode){case 38:case 40:c=(Y.keyCode==38)?X.getPreviousEnabledSibling():X.getNextEnabledSibling();if(c){this.clearActiveItem();c.cfg.setProperty("selected",true);c.focus();if(this.cfg.getProperty("maxheight")>0){N=this.body;e=N.scrollTop;R=N.offsetHeight;a=this.getItems();Q=a.length-1;W=c.element.offsetTop;if(Y.keyCode==40){if(W>=(R+e)){N.scrollTop=W-R;}else{if(W<=e){N.scrollTop=0;}}if(c==a[Q]){N.scrollTop=c.element.offsetTop;}}else{if(W<=e){N.scrollTop=W-c.element.offsetHeight;}else{if(W>=(e+R)){N.scrollTop=W;}}if(c==a[0]){N.scrollTop=0;}}e=N.scrollTop;d=N.scrollHeight-N.offsetHeight;if(e===0){this._disableScrollHeader();this._enableScrollFooter();}else{if(e==d){this._enableScrollHeader();this._disableScrollFooter();}else{this._enableScrollHeader();this._enableScrollFooter();}}}}M.preventDefault(Y);P();break;case 39:U=Z.getProperty("submenu");if(U){if(!Z.getProperty("selected")){Z.setProperty("selected",true);}U.show();U.setInitialFocus();U.setInitialSelection();}else{S=this.getRoot();if(S instanceof YAHOO.widget.MenuBar){c=S.activeItem.getNextEnabledSibling();if(c){S.clearActiveItem();c.cfg.setProperty("selected",true);U=c.cfg.getProperty("submenu");if(U){U.show();}c.focus();}}}M.preventDefault(Y);P();break;case 37:if(O){T=O.parent;if(T instanceof YAHOO.widget.MenuBar){c=T.activeItem.getPreviousEnabledSibling();if(c){T.clearActiveItem();c.cfg.setProperty("selected",true);U=c.cfg.getProperty("submenu");if(U){U.show();}c.focus();}}else{this.hide();O.focus();}}M.preventDefault(Y);P();break;}}if(Y.keyCode==27){if(this.cfg.getProperty("position")=="dynamic"){this.hide();if(this.parent){this.parent.focus();}}else{if(this.activeItem){U=this.activeItem.cfg.getProperty("submenu");if(U&&U.cfg.getProperty("visible")){U.hide();this.activeItem.focus();}else{this.activeItem.blur();this.activeItem.cfg.setProperty("selected",false);
}}}M.preventDefault(Y);}},_onKeyPress:function(P,O){var N=O[0];if(N.keyCode==40||N.keyCode==38){M.preventDefault(N);}},_onYChange:function(O,N){var Q=this.parent,S,P,R;if(Q){S=Q.parent.body.scrollTop;if(S>0){R=(this.cfg.getProperty("y")-S);C.setY(this.element,R);P=this.iframe;if(P){C.setY(P,R);}this.cfg.setProperty("y",R,true);}}},_onScrollTargetMouseOver:function(T,W){this._cancelHideDelay();var P=M.getTarget(T),R=this.body,V=this,Q=this.cfg.getProperty("scrollincrement"),N,O;function U(){var X=R.scrollTop;if(X<N){R.scrollTop=(X+Q);V._enableScrollHeader();}else{R.scrollTop=N;window.clearInterval(V._nBodyScrollId);V._disableScrollFooter();}}function S(){var X=R.scrollTop;if(X>0){R.scrollTop=(X-Q);V._enableScrollFooter();}else{R.scrollTop=0;window.clearInterval(V._nBodyScrollId);V._disableScrollHeader();}}if(C.hasClass(P,"hd")){O=S;}else{N=R.scrollHeight-R.offsetHeight;O=U;}this._nBodyScrollId=window.setInterval(O,10);},_onScrollTargetMouseOut:function(O,N){window.clearInterval(this._nBodyScrollId);this._cancelHideDelay();},_onInit:function(O,N){this.cfg.subscribeToConfigEvent("visible",this._onVisibleChange);var P=!this.parent,Q=this.lazyLoad;if(((P&&!Q)||(P&&(this.cfg.getProperty("visible")||this.cfg.getProperty("position")=="static"))||(!P&&!Q))&&this.getItemGroups().length===0){if(this.srcElement){this._initSubTree();}if(this.itemData){this.addItems(this.itemData);}}else{if(Q){this.cfg.fireQueue();}}},_onBeforeRender:function(Q,P){var R=this.element,U=this._aListElements.length,O=true,T=0,N,S;if(U>0){do{N=this._aListElements[T];if(N){if(O){C.addClass(N,"first-of-type");O=false;}if(!C.isAncestor(R,N)){this.appendToBody(N);}S=this._aGroupTitleElements[T];if(S){if(!C.isAncestor(R,S)){N.parentNode.insertBefore(S,N);}C.addClass(N,"hastitle");}}T++;}while(T<U);}},_onRender:function(O,N){if(this.cfg.getProperty("position")=="dynamic"){if(!this.cfg.getProperty("visible")){this.positionOffScreen();}}},_onBeforeShow:function(W,R){var V,O,S,Q,T;if(this.lazyLoad&&this.getItemGroups().length===0){if(this.srcElement){this._initSubTree();}if(this.itemData){if(this.parent&&this.parent.parent&&this.parent.parent.srcElement&&this.parent.parent.srcElement.tagName.toUpperCase()=="SELECT"){V=this.itemData.length;for(O=0;O<V;O++){if(this.itemData[O].tagName){this.addItem((new this.ITEM_TYPE(this.itemData[O])));}}}else{this.addItems(this.itemData);}}T=this.srcElement;if(T){if(T.tagName.toUpperCase()=="SELECT"){if(C.inDocument(T)){this.render(T.parentNode);}else{this.render(this.cfg.getProperty("container"));}}else{this.render();}}else{if(this.parent){this.render(this.parent.element);}else{this.render(this.cfg.getProperty("container"));}}}var P=this.cfg.getProperty("maxheight"),N=this.cfg.getProperty("minscrollheight"),U=this.cfg.getProperty("position")=="dynamic";if(!this.parent&&U){this.cfg.refireEvent("xy");}function X(){this.cfg.setProperty("maxheight",0);this.hideEvent.unsubscribe(X);}if(!(this instanceof YAHOO.widget.MenuBar)&&U){if(P===0){S=C.getViewportHeight();if(this.parent&&this.parent.parent instanceof YAHOO.widget.MenuBar){Q=YAHOO.util.Region.getRegion(this.parent.element);S=(S-Q.bottom);}if(this.element.offsetHeight>=S){P=(S-(B.VIEWPORT_OFFSET*2));if(P<N){P=N;}this.cfg.setProperty("maxheight",P);this.hideEvent.subscribe(X);}}}},_onShow:function(Q,P){var T=this.parent,S,N,O;function R(V){var U;if(V.type=="mousedown"||(V.type=="keydown"&&V.keyCode==27)){U=M.getTarget(V);if(U!=S.element||!C.isAncestor(S.element,U)){S.cfg.setProperty("autosubmenudisplay",false);M.removeListener(document,"mousedown",R);M.removeListener(document,"keydown",R);}}}if(T){S=T.parent;N=S.cfg.getProperty("submenualignment");O=this.cfg.getProperty("submenualignment");if((N[0]!=O[0])&&(N[1]!=O[1])){this.cfg.setProperty("submenualignment",[N[0],N[1]]);}if(!S.cfg.getProperty("autosubmenudisplay")&&(S instanceof YAHOO.widget.MenuBar||S.cfg.getProperty("position")=="static")){S.cfg.setProperty("autosubmenudisplay",true);M.on(document,"mousedown",R);M.on(document,"keydown",R);}}},_onBeforeHide:function(P,O){var N=this.activeItem,R,Q;if(N){R=N.cfg;R.setProperty("selected",false);Q=R.getProperty("submenu");if(Q){Q.hide();}}if(this.getRoot()==this){this.blur();}},_onParentMenuConfigChange:function(O,N,R){var P=N[0][0],Q=N[0][1];switch(P){case"iframe":case"constraintoviewport":case"hidedelay":case"showdelay":case"submenuhidedelay":case"clicktohide":case"effect":case"classname":case"scrollincrement":case"minscrollheight":R.cfg.setProperty(P,Q);break;}},_onParentMenuRender:function(O,N,S){var P=S.parent.parent.cfg,Q={constraintoviewport:P.getProperty("constraintoviewport"),xy:[0,0],clicktohide:P.getProperty("clicktohide"),effect:P.getProperty("effect"),showdelay:P.getProperty("showdelay"),hidedelay:P.getProperty("hidedelay"),submenuhidedelay:P.getProperty("submenuhidedelay"),classname:P.getProperty("classname"),scrollincrement:P.getProperty("scrollincrement"),minscrollheight:P.getProperty("minscrollheight"),iframe:P.getProperty("iframe")},R;S.cfg.applyConfig(Q);if(!this.lazyLoad){R=this.parent.element;if(this.element.parentNode==R){this.render();}else{this.render(R);}}},_onSubmenuBeforeShow:function(P,O){var Q=this.parent,N=Q.parent.cfg.getProperty("submenualignment");if(!this.cfg.getProperty("context")){this.cfg.setProperty("context",[Q.element,N[0],N[1]]);}else{this.align();}},_onMenuItemFocus:function(O,N){this.parent.focusEvent.fire(this);},_onMenuItemBlur:function(O,N){this.parent.blurEvent.fire(this);},_onMenuItemDestroy:function(P,O,N){this._removeItemFromGroupByValue(N.groupIndex,N);},_onMenuItemConfigChange:function(P,O,N){var R=O[0][0],S=O[0][1],Q;switch(R){case"selected":if(S===true){this.activeItem=N;}break;case"submenu":Q=O[0][1];if(Q){this._configureSubmenu(N);}break;}},enforceConstraints:function(P,N,T){YAHOO.widget.Menu.superclass.enforceConstraints.apply(this,arguments);var S=this.parent,O,R,Q,U;if(S){O=S.parent;if(!(O instanceof YAHOO.widget.MenuBar)){R=O.cfg.getProperty("x");U=this.cfg.getProperty("x");if(U<(R+S.element.offsetWidth)){Q=(R-this.element.offsetWidth);
this.cfg.setProperty("x",Q,true);this.cfg.setProperty("xy",[Q,(this.cfg.getProperty("y"))],true);}}}},configVisible:function(P,O,Q){var N,R;if(this.cfg.getProperty("position")=="dynamic"){F.superclass.configVisible.call(this,P,O,Q);}else{N=O[0];R=C.getStyle(this.element,"display");C.setStyle(this.element,"visibility","visible");if(N){if(R!="block"){this.beforeShowEvent.fire();C.setStyle(this.element,"display","block");this.showEvent.fire();}}else{if(R=="block"){this.beforeHideEvent.fire();C.setStyle(this.element,"display","none");this.hideEvent.fire();}}}},configPosition:function(P,O,S){var R=this.element,Q=O[0]=="static"?"static":"absolute",T=this.cfg,N;C.setStyle(R,"position",Q);if(Q=="static"){C.setStyle(R,"display","block");T.setProperty("visible",true);}else{C.setStyle(R,"visibility","hidden");}if(Q=="absolute"){N=T.getProperty("zindex");if(!N||N===0){N=this.parent?(this.parent.parent.cfg.getProperty("zindex")+1):1;T.setProperty("zindex",N);}}},configIframe:function(O,N,P){if(this.cfg.getProperty("position")=="dynamic"){F.superclass.configIframe.call(this,O,N,P);}},configHideDelay:function(O,N,R){var T=N[0],S=this.mouseOutEvent,P=this.mouseOverEvent,Q=this.keyDownEvent;if(T>0){if(!this._bHideDelayEventHandlersAssigned){S.subscribe(this._execHideDelay);P.subscribe(this._cancelHideDelay);Q.subscribe(this._cancelHideDelay);this._bHideDelayEventHandlersAssigned=true;}}else{S.unsubscribe(this._execHideDelay);P.unsubscribe(this._cancelHideDelay);Q.unsubscribe(this._cancelHideDelay);this._bHideDelayEventHandlersAssigned=false;}},configContainer:function(O,N,Q){var P=N[0];if(typeof P=="string"){this.cfg.setProperty("container",document.getElementById(P),true);}},_setMaxHeight:function(O,N,P){this.cfg.setProperty("maxheight",P);this.renderEvent.unsubscribe(this._setMaxHeight);},configMaxHeight:function(a,U,X){var T=U[0],Q=this.element,R=this.body,Y=this.header,O=this.footer,W=this._onScrollTargetMouseOver,b=this._onScrollTargetMouseOut,N=this.cfg.getProperty("minscrollheight"),V,S,P;if(T!==0&&T<N){T=N;}if(this.lazyLoad&&!R){this.renderEvent.unsubscribe(this._setMaxHeight);if(T>0){this.renderEvent.subscribe(this._setMaxHeight,T,this);}return ;}C.setStyle(R,"height","");C.removeClass(R,"yui-menu-body-scrolled");var Z=((H.gecko&&this.parent&&this.parent.parent&&this.parent.parent.cfg.getProperty("position")=="dynamic")||H.ie);if(Z){if(!this.cfg.getProperty("width")){S=Q.offsetWidth;Q.style.width=S+"px";P=(S-(Q.offsetWidth-S))+"px";this.cfg.setProperty("width",P);}}if(!Y&&!O){this.setHeader("&#32;");this.setFooter("&#32;");Y=this.header;O=this.footer;C.addClass(Y,"topscrollbar");C.addClass(O,"bottomscrollbar");Q.insertBefore(Y,R);Q.appendChild(O);}V=(T-(Y.offsetHeight+Y.offsetHeight));if(V>0&&(R.offsetHeight>T)){C.addClass(R,"yui-menu-body-scrolled");C.setStyle(R,"height",(V+"px"));M.on(Y,"mouseover",W,this,true);M.on(Y,"mouseout",b,this,true);M.on(O,"mouseover",W,this,true);M.on(O,"mouseout",b,this,true);this._disableScrollHeader();this._enableScrollFooter();}else{if(Y&&O){if(Z){this.cfg.setProperty("width","");}this._enableScrollHeader();this._enableScrollFooter();M.removeListener(Y,"mouseover",W);M.removeListener(Y,"mouseout",b);M.removeListener(O,"mouseover",W);M.removeListener(O,"mouseout",b);Q.removeChild(Y);Q.removeChild(O);this.header=null;this.footer=null;}}this.cfg.refireEvent("iframe");},configClassName:function(P,O,Q){var N=O[0];if(this._sClassName){C.removeClass(this.element,this._sClassName);}C.addClass(this.element,N);this._sClassName=N;},_onItemAdded:function(O,N){var P=N[0];if(P){P.cfg.setProperty("disabled",true);}},configDisabled:function(P,O,S){var R=O[0],N=this.getItems(),T,Q;if(E.isArray(N)){T=N.length;if(T>0){Q=T-1;do{N[Q].cfg.setProperty("disabled",R);}while(Q--);}if(R){this.clearActiveItem(true);C.addClass(this.element,"disabled");this.itemAddedEvent.subscribe(this._onItemAdded);}else{C.removeClass(this.element,"disabled");this.itemAddedEvent.unsubscribe(this._onItemAdded);}}},onRender:function(R,Q){function S(){var W=this.element,V=this._shadow;if(V&&W){if(V.style.width&&V.style.height){V.style.width="";V.style.height="";}V.style.width=(W.offsetWidth+6)+"px";V.style.height=(W.offsetHeight+1)+"px";}}function U(){this.element.appendChild(this._shadow);}function O(){C.addClass(this._shadow,"yui-menu-shadow-visible");}function N(){C.removeClass(this._shadow,"yui-menu-shadow-visible");}function T(){var W=this._shadow,V,X;if(!W){V=this.element;X=this;if(!G){G=document.createElement("div");G.className="yui-menu-shadow yui-menu-shadow-visible";}W=G.cloneNode(false);V.appendChild(W);this._shadow=W;this.beforeShowEvent.subscribe(O);this.beforeHideEvent.subscribe(N);if(H.ie){window.setTimeout(function(){S.call(X);X.syncIframe();},0);this.cfg.subscribeToConfigEvent("width",S);this.cfg.subscribeToConfigEvent("height",S);this.cfg.subscribeToConfigEvent("maxheight",S);this.changeContentEvent.subscribe(S);D.textResizeEvent.subscribe(S,X,true);this.destroyEvent.subscribe(function(){D.textResizeEvent.unsubscribe(S,X);});}this.cfg.subscribeToConfigEvent("maxheight",U);}}function P(){T.call(this);this.beforeShowEvent.unsubscribe(P);}if(this.cfg.getProperty("position")=="dynamic"){if(this.cfg.getProperty("visible")){T.call(this);}else{this.beforeShowEvent.subscribe(P);}}},initEvents:function(){F.superclass.initEvents.call(this);var N=L.LIST;this.mouseOverEvent=this.createEvent(A.MOUSE_OVER);this.mouseOverEvent.signature=N;this.mouseOutEvent=this.createEvent(A.MOUSE_OUT);this.mouseOutEvent.signature=N;this.mouseDownEvent=this.createEvent(A.MOUSE_DOWN);this.mouseDownEvent.signature=N;this.mouseUpEvent=this.createEvent(A.MOUSE_UP);this.mouseUpEvent.signature=N;this.clickEvent=this.createEvent(A.CLICK);this.clickEvent.signature=N;this.keyPressEvent=this.createEvent(A.KEY_PRESS);this.keyPressEvent.signature=N;this.keyDownEvent=this.createEvent(A.KEY_DOWN);this.keyDownEvent.signature=N;this.keyUpEvent=this.createEvent(A.KEY_UP);this.keyUpEvent.signature=N;this.focusEvent=this.createEvent(A.FOCUS);
this.focusEvent.signature=N;this.blurEvent=this.createEvent(A.BLUR);this.blurEvent.signature=N;this.itemAddedEvent=this.createEvent(A.ITEM_ADDED);this.itemAddedEvent.signature=N;this.itemRemovedEvent=this.createEvent(A.ITEM_REMOVED);this.itemRemovedEvent.signature=N;},positionOffScreen:function(){var O=this.iframe,N=this.OFF_SCREEN_POSITION;C.setXY(this.element,N);if(O){C.setXY(O,N);}},getRoot:function(){var O=this.parent,N;if(O){N=O.parent;return N?N.getRoot():this;}else{return this;}},toString:function(){var O="Menu",N=this.id;if(N){O+=(" "+N);}return O;},setItemGroupTitle:function(S,R){var Q,P,O,N;if(typeof S=="string"&&S.length>0){Q=typeof R=="number"?R:0;P=this._aGroupTitleElements[Q];if(P){P.innerHTML=S;}else{P=document.createElement(this.GROUP_TITLE_TAG_NAME);P.innerHTML=S;this._aGroupTitleElements[Q]=P;}O=this._aGroupTitleElements.length-1;do{if(this._aGroupTitleElements[O]){C.removeClass(this._aGroupTitleElements[O],"first-of-type");N=O;}}while(O--);if(N!==null){C.addClass(this._aGroupTitleElements[N],"first-of-type");}this.changeContentEvent.fire();}},addItem:function(N,O){if(N){return this._addItemToGroup(O,N);}},addItems:function(Q,P){var S,N,R,O;if(E.isArray(Q)){S=Q.length;N=[];for(O=0;O<S;O++){R=Q[O];if(R){if(E.isArray(R)){N[N.length]=this.addItems(R,O);}else{N[N.length]=this._addItemToGroup(P,R);}}}if(N.length){return N;}}},insertItem:function(N,O,P){if(N){return this._addItemToGroup(P,N,O);}},removeItem:function(N,O){var P;if(typeof N!="undefined"){if(N instanceof YAHOO.widget.MenuItem){P=this._removeItemFromGroupByValue(O,N);}else{if(typeof N=="number"){P=this._removeItemFromGroupByIndex(O,N);}}if(P){P.destroy();return P;}}},getItems:function(){var P=this._aItemGroups,O,N=[];if(E.isArray(P)){O=P.length;return((O==1)?P[0]:(Array.prototype.concat.apply(N,P)));}},getItemGroups:function(){return this._aItemGroups;},getItem:function(N,O){var P;if(typeof N=="number"){P=this._getItemGroup(O);if(P){return P[N];}}},getSubmenus:function(){var O=this.getItems(),S=O.length,N,P,R,Q;if(S>0){N=[];for(Q=0;Q<S;Q++){R=O[Q];if(R){P=R.cfg.getProperty("submenu");if(P){N[N.length]=P;}}}}return N;},clearContent:function(){var R=this.getItems(),O=R.length,P=this.element,Q=this.body,V=this.header,N=this.footer,U,T,S;if(O>0){S=O-1;do{U=R[S];if(U){T=U.cfg.getProperty("submenu");if(T){this.cfg.configChangedEvent.unsubscribe(this._onParentMenuConfigChange,T);this.renderEvent.unsubscribe(this._onParentMenuRender,T);}this.removeItem(U);}}while(S--);}if(V){M.purgeElement(V);P.removeChild(V);}if(N){M.purgeElement(N);P.removeChild(N);}if(Q){M.purgeElement(Q);Q.innerHTML="";}this.activeItem=null;this._aItemGroups=[];this._aListElements=[];this._aGroupTitleElements=[];this.cfg.setProperty("width",null);},destroy:function(){this.clearContent();this._aItemGroups=null;this._aListElements=null;this._aGroupTitleElements=null;F.superclass.destroy.call(this);},setInitialFocus:function(){var N=this._getFirstEnabledItem();if(N){N.focus();}},setInitialSelection:function(){var N=this._getFirstEnabledItem();if(N){N.cfg.setProperty("selected",true);}},clearActiveItem:function(P){if(this.cfg.getProperty("showdelay")>0){this._cancelShowDelay();}var N=this.activeItem,Q,O;if(N){Q=N.cfg;if(P){N.blur();}Q.setProperty("selected",false);O=Q.getProperty("submenu");if(O){O.hide();}this.activeItem=null;}},focus:function(){if(!this.hasFocus()){this.setInitialFocus();}},blur:function(){var N;if(this.hasFocus()){N=K.getFocusedMenuItem();if(N){N.blur();}}},hasFocus:function(){return(K.getFocusedMenu()==this.getRoot());},subscribe:function(){function Q(V,U,X){var Y=U[0],W=Y.cfg.getProperty("submenu");if(W){W.subscribe.apply(W,X);}}function T(V,U,X){var W=this.cfg.getProperty("submenu");if(W){W.subscribe.apply(W,X);}}F.superclass.subscribe.apply(this,arguments);F.superclass.subscribe.call(this,"itemAdded",Q,arguments);var N=this.getItems(),S,R,O,P;if(N){S=N.length;if(S>0){P=S-1;do{R=N[P];O=R.cfg.getProperty("submenu");if(O){O.subscribe.apply(O,arguments);}else{R.cfg.subscribeToConfigEvent("submenu",T,arguments);}}while(P--);}}},initDefaultConfig:function(){F.superclass.initDefaultConfig.call(this);var N=this.cfg;N.addProperty(J.VISIBLE.key,{handler:this.configVisible,value:J.VISIBLE.value,validator:J.VISIBLE.validator});N.addProperty(J.CONSTRAIN_TO_VIEWPORT.key,{handler:this.configConstrainToViewport,value:J.CONSTRAIN_TO_VIEWPORT.value,validator:J.CONSTRAIN_TO_VIEWPORT.validator,supercedes:J.CONSTRAIN_TO_VIEWPORT.supercedes});N.addProperty(J.POSITION.key,{handler:this.configPosition,value:J.POSITION.value,validator:J.POSITION.validator,supercedes:J.POSITION.supercedes});N.addProperty(J.SUBMENU_ALIGNMENT.key,{value:J.SUBMENU_ALIGNMENT.value,suppressEvent:J.SUBMENU_ALIGNMENT.suppressEvent});N.addProperty(J.AUTO_SUBMENU_DISPLAY.key,{value:J.AUTO_SUBMENU_DISPLAY.value,validator:J.AUTO_SUBMENU_DISPLAY.validator,suppressEvent:J.AUTO_SUBMENU_DISPLAY.suppressEvent});N.addProperty(J.SHOW_DELAY.key,{value:J.SHOW_DELAY.value,validator:J.SHOW_DELAY.validator,suppressEvent:J.SHOW_DELAY.suppressEvent});N.addProperty(J.HIDE_DELAY.key,{handler:this.configHideDelay,value:J.HIDE_DELAY.value,validator:J.HIDE_DELAY.validator,suppressEvent:J.HIDE_DELAY.suppressEvent});N.addProperty(J.SUBMENU_HIDE_DELAY.key,{value:J.SUBMENU_HIDE_DELAY.value,validator:J.SUBMENU_HIDE_DELAY.validator,suppressEvent:J.SUBMENU_HIDE_DELAY.suppressEvent});N.addProperty(J.CLICK_TO_HIDE.key,{value:J.CLICK_TO_HIDE.value,validator:J.CLICK_TO_HIDE.validator,suppressEvent:J.CLICK_TO_HIDE.suppressEvent});N.addProperty(J.CONTAINER.key,{handler:this.configContainer,value:document.body,suppressEvent:J.CONTAINER.suppressEvent});N.addProperty(J.SCROLL_INCREMENT.key,{value:J.SCROLL_INCREMENT.value,validator:J.SCROLL_INCREMENT.validator,supercedes:J.SCROLL_INCREMENT.supercedes,suppressEvent:J.SCROLL_INCREMENT.suppressEvent});N.addProperty(J.MIN_SCROLL_HEIGHT.key,{value:J.MIN_SCROLL_HEIGHT.value,validator:J.MIN_SCROLL_HEIGHT.validator,supercedes:J.MIN_SCROLL_HEIGHT.supercedes,suppressEvent:J.MIN_SCROLL_HEIGHT.suppressEvent});
N.addProperty(J.MAX_HEIGHT.key,{handler:this.configMaxHeight,value:J.MAX_HEIGHT.value,validator:J.MAX_HEIGHT.validator,suppressEvent:J.MAX_HEIGHT.suppressEvent,supercedes:J.MAX_HEIGHT.supercedes});N.addProperty(J.CLASS_NAME.key,{handler:this.configClassName,value:J.CLASS_NAME.value,validator:J.CLASS_NAME.validator,supercedes:J.CLASS_NAME.supercedes});N.addProperty(J.DISABLED.key,{handler:this.configDisabled,value:J.DISABLED.value,validator:J.DISABLED.validator,suppressEvent:J.DISABLED.suppressEvent});}});})();(function(){YAHOO.widget.MenuItem=function(K,J){if(K){if(J){this.parent=J.parent;this.value=J.value;this.id=J.id;}this.init(K,J);}};var B=YAHOO.util.Dom,C=YAHOO.widget.Module,E=YAHOO.widget.Menu,H=YAHOO.widget.MenuItem,I=YAHOO.util.CustomEvent,F=YAHOO.lang,D,A={"MOUSE_OVER":"mouseover","MOUSE_OUT":"mouseout","MOUSE_DOWN":"mousedown","MOUSE_UP":"mouseup","CLICK":"click","KEY_PRESS":"keypress","KEY_DOWN":"keydown","KEY_UP":"keyup","ITEM_ADDED":"itemAdded","ITEM_REMOVED":"itemRemoved","FOCUS":"focus","BLUR":"blur","DESTROY":"destroy"},G={"TEXT":{key:"text",value:"",validator:F.isString,suppressEvent:true},"HELP_TEXT":{key:"helptext",supercedes:["text"],suppressEvent:true},"URL":{key:"url",value:"#",suppressEvent:true},"TARGET":{key:"target",suppressEvent:true},"EMPHASIS":{key:"emphasis",value:false,validator:F.isBoolean,suppressEvent:true,supercedes:["text"]},"STRONG_EMPHASIS":{key:"strongemphasis",value:false,validator:F.isBoolean,suppressEvent:true,supercedes:["text"]},"CHECKED":{key:"checked",value:false,validator:F.isBoolean,suppressEvent:true,supercedes:["disabled","selected"]},"SUBMENU":{key:"submenu",suppressEvent:true,supercedes:["disabled","selected"]},"DISABLED":{key:"disabled",value:false,validator:F.isBoolean,suppressEvent:true,supercedes:["text","selected"]},"SELECTED":{key:"selected",value:false,validator:F.isBoolean,suppressEvent:true},"ONCLICK":{key:"onclick",suppressEvent:true},"CLASS_NAME":{key:"classname",value:null,validator:F.isString,suppressEvent:true}};H.prototype={CSS_CLASS_NAME:"yuimenuitem",CSS_LABEL_CLASS_NAME:"yuimenuitemlabel",SUBMENU_TYPE:null,_oAnchor:null,_oHelpTextEM:null,_oSubmenu:null,_oOnclickAttributeValue:null,_sClassName:null,constructor:H,index:null,groupIndex:null,parent:null,element:null,srcElement:null,value:null,browser:C.prototype.browser,id:null,destroyEvent:null,mouseOverEvent:null,mouseOutEvent:null,mouseDownEvent:null,mouseUpEvent:null,clickEvent:null,keyPressEvent:null,keyDownEvent:null,keyUpEvent:null,focusEvent:null,blurEvent:null,init:function(J,R){if(!this.SUBMENU_TYPE){this.SUBMENU_TYPE=E;}this.cfg=new YAHOO.util.Config(this);this.initDefaultConfig();var O=I.LIST,N=this.cfg,P="#",Q,K,M,L;if(F.isString(J)){this._createRootNodeStructure();N.queueProperty("text",J);}else{if(J&&J.tagName){switch(J.tagName.toUpperCase()){case"OPTION":this._createRootNodeStructure();N.queueProperty("text",J.text);N.queueProperty("disabled",J.disabled);this.value=J.value;this.srcElement=J;break;case"OPTGROUP":this._createRootNodeStructure();N.queueProperty("text",J.label);N.queueProperty("disabled",J.disabled);this.srcElement=J;this._initSubTree();break;case"LI":Q=B.getFirstChild(J);if(Q){P=Q.getAttribute("href",2);K=Q.getAttribute("target");M=Q.innerHTML;}this.srcElement=J;this.element=J;this._oAnchor=Q;N.setProperty("text",M,true);N.setProperty("url",P,true);N.setProperty("target",K,true);this._initSubTree();break;}}}if(this.element){L=(this.srcElement||this.element).id;if(!L){L=this.id||B.generateId();this.element.id=L;}this.id=L;B.addClass(this.element,this.CSS_CLASS_NAME);B.addClass(this._oAnchor,this.CSS_LABEL_CLASS_NAME);this.mouseOverEvent=this.createEvent(A.MOUSE_OVER);this.mouseOverEvent.signature=O;this.mouseOutEvent=this.createEvent(A.MOUSE_OUT);this.mouseOutEvent.signature=O;this.mouseDownEvent=this.createEvent(A.MOUSE_DOWN);this.mouseDownEvent.signature=O;this.mouseUpEvent=this.createEvent(A.MOUSE_UP);this.mouseUpEvent.signature=O;this.clickEvent=this.createEvent(A.CLICK);this.clickEvent.signature=O;this.keyPressEvent=this.createEvent(A.KEY_PRESS);this.keyPressEvent.signature=O;this.keyDownEvent=this.createEvent(A.KEY_DOWN);this.keyDownEvent.signature=O;this.keyUpEvent=this.createEvent(A.KEY_UP);this.keyUpEvent.signature=O;this.focusEvent=this.createEvent(A.FOCUS);this.focusEvent.signature=O;this.blurEvent=this.createEvent(A.BLUR);this.blurEvent.signature=O;this.destroyEvent=this.createEvent(A.DESTROY);this.destroyEvent.signature=O;if(R){N.applyConfig(R);}N.fireQueue();}},_createRootNodeStructure:function(){var J,K;if(!D){D=document.createElement("li");D.innerHTML='<a href="#"></a>';}J=D.cloneNode(true);J.className=this.CSS_CLASS_NAME;K=J.firstChild;K.className=this.CSS_LABEL_CLASS_NAME;this.element=J;this._oAnchor=K;},_initSubTree:function(){var P=this.srcElement,L=this.cfg,N,M,K,J,O;if(P.childNodes.length>0){if(this.parent.lazyLoad&&this.parent.srcElement&&this.parent.srcElement.tagName.toUpperCase()=="SELECT"){L.setProperty("submenu",{id:B.generateId(),itemdata:P.childNodes});}else{N=P.firstChild;M=[];do{if(N&&N.tagName){switch(N.tagName.toUpperCase()){case"DIV":L.setProperty("submenu",N);break;case"OPTION":M[M.length]=N;break;}}}while((N=N.nextSibling));K=M.length;if(K>0){J=new this.SUBMENU_TYPE(B.generateId());L.setProperty("submenu",J);for(O=0;O<K;O++){J.addItem((new J.ITEM_TYPE(M[O])));}}}}},configText:function(S,L,N){var K=L[0],M=this.cfg,Q=this._oAnchor,J=M.getProperty("helptext"),R="",O="",P="";if(K){if(J){R='<em class="helptext">'+J+"</em>";}if(M.getProperty("emphasis")){O="<em>";P="</em>";}if(M.getProperty("strongemphasis")){O="<strong>";P="</strong>";}Q.innerHTML=(O+K+P+R);}},configHelpText:function(L,K,J){this.cfg.refireEvent("text");},configURL:function(L,K,J){var N=K[0];if(!N){N="#";}var M=this._oAnchor;if(YAHOO.env.ua.opera){M.removeAttribute("href");}M.setAttribute("href",N);},configTarget:function(M,L,K){var J=L[0],N=this._oAnchor;if(J&&J.length>0){N.setAttribute("target",J);}else{N.removeAttribute("target");}},configEmphasis:function(L,K,J){var N=K[0],M=this.cfg;
if(N&&M.getProperty("strongemphasis")){M.setProperty("strongemphasis",false);}M.refireEvent("text");},configStrongEmphasis:function(M,L,K){var J=L[0],N=this.cfg;if(J&&N.getProperty("emphasis")){N.setProperty("emphasis",false);}N.refireEvent("text");},configChecked:function(S,M,O){var R=M[0],K=this.element,Q=this._oAnchor,N=this.cfg,J="-checked",L=this.CSS_CLASS_NAME+J,P=this.CSS_LABEL_CLASS_NAME+J;if(R){B.addClass(K,L);B.addClass(Q,P);}else{B.removeClass(K,L);B.removeClass(Q,P);}N.refireEvent("text");if(N.getProperty("disabled")){N.refireEvent("disabled");}if(N.getProperty("selected")){N.refireEvent("selected");}},configDisabled:function(X,R,a){var Z=R[0],L=this.cfg,P=L.getProperty("submenu"),O=L.getProperty("checked"),S=this.element,V=this._oAnchor,U="-disabled",W="-checked"+U,Y="-hassubmenu"+U,M=this.CSS_CLASS_NAME+U,N=this.CSS_LABEL_CLASS_NAME+U,T=this.CSS_CLASS_NAME+W,Q=this.CSS_LABEL_CLASS_NAME+W,K=this.CSS_CLASS_NAME+Y,J=this.CSS_LABEL_CLASS_NAME+Y;if(Z){if(L.getProperty("selected")){L.setProperty("selected",false);}B.addClass(S,M);B.addClass(V,N);if(P){B.addClass(S,K);B.addClass(V,J);}if(O){B.addClass(S,T);B.addClass(V,Q);}}else{B.removeClass(S,M);B.removeClass(V,N);if(P){B.removeClass(S,K);B.removeClass(V,J);}if(O){B.removeClass(S,T);B.removeClass(V,Q);}}},configSelected:function(X,R,a){var L=this.cfg,Y=R[0],S=this.element,V=this._oAnchor,O=L.getProperty("checked"),P=L.getProperty("submenu"),U="-selected",W="-checked"+U,Z="-hassubmenu"+U,M=this.CSS_CLASS_NAME+U,N=this.CSS_LABEL_CLASS_NAME+U,T=this.CSS_CLASS_NAME+W,Q=this.CSS_LABEL_CLASS_NAME+W,K=this.CSS_CLASS_NAME+Z,J=this.CSS_LABEL_CLASS_NAME+Z;if(YAHOO.env.ua.opera){V.blur();}if(Y&&!L.getProperty("disabled")){B.addClass(S,M);B.addClass(V,N);if(P){B.addClass(S,K);B.addClass(V,J);}if(O){B.addClass(S,T);B.addClass(V,Q);}}else{B.removeClass(S,M);B.removeClass(V,N);if(P){B.removeClass(S,K);B.removeClass(V,J);}if(O){B.removeClass(S,T);B.removeClass(V,Q);}}if(this.hasFocus()&&YAHOO.env.ua.opera){V.focus();}},_onSubmenuBeforeHide:function(M,L){var N=this.parent,J;function K(){N._oAnchor.blur();J.beforeHideEvent.unsubscribe(K);}if(N.hasFocus()){J=N.parent;J.beforeHideEvent.subscribe(K);}},configSubmenu:function(V,O,R){var Q=O[0],P=this.cfg,K=this.element,T=this._oAnchor,N=this.parent&&this.parent.lazyLoad,J="-hassubmenu",L=this.CSS_CLASS_NAME+J,S=this.CSS_LABEL_CLASS_NAME+J,U,W,M;if(Q){if(Q instanceof E){U=Q;U.parent=this;U.lazyLoad=N;}else{if(typeof Q=="object"&&Q.id&&!Q.nodeType){W=Q.id;M=Q;M.lazyload=N;M.parent=this;U=new this.SUBMENU_TYPE(W,M);P.setProperty("submenu",U,true);}else{U=new this.SUBMENU_TYPE(Q,{lazyload:N,parent:this});P.setProperty("submenu",U,true);}}if(U){B.addClass(K,L);B.addClass(T,S);this._oSubmenu=U;if(YAHOO.env.ua.opera){U.beforeHideEvent.subscribe(this._onSubmenuBeforeHide);}}}else{B.removeClass(K,L);B.removeClass(T,S);if(this._oSubmenu){this._oSubmenu.destroy();}}if(P.getProperty("disabled")){P.refireEvent("disabled");}if(P.getProperty("selected")){P.refireEvent("selected");}},configOnClick:function(L,K,J){var M=K[0];if(this._oOnclickAttributeValue&&(this._oOnclickAttributeValue!=M)){this.clickEvent.unsubscribe(this._oOnclickAttributeValue.fn,this._oOnclickAttributeValue.obj);this._oOnclickAttributeValue=null;}if(!this._oOnclickAttributeValue&&typeof M=="object"&&typeof M.fn=="function"){this.clickEvent.subscribe(M.fn,((!YAHOO.lang.isUndefined(M.obj))?M.obj:this),M.scope);this._oOnclickAttributeValue=M;}},configClassName:function(M,L,K){var J=L[0];if(this._sClassName){B.removeClass(this.element,this._sClassName);}B.addClass(this.element,J);this._sClassName=J;},initDefaultConfig:function(){var J=this.cfg;J.addProperty(G.TEXT.key,{handler:this.configText,value:G.TEXT.value,validator:G.TEXT.validator,suppressEvent:G.TEXT.suppressEvent});J.addProperty(G.HELP_TEXT.key,{handler:this.configHelpText,supercedes:G.HELP_TEXT.supercedes,suppressEvent:G.HELP_TEXT.suppressEvent});J.addProperty(G.URL.key,{handler:this.configURL,value:G.URL.value,suppressEvent:G.URL.suppressEvent});J.addProperty(G.TARGET.key,{handler:this.configTarget,suppressEvent:G.TARGET.suppressEvent});J.addProperty(G.EMPHASIS.key,{handler:this.configEmphasis,value:G.EMPHASIS.value,validator:G.EMPHASIS.validator,suppressEvent:G.EMPHASIS.suppressEvent,supercedes:G.EMPHASIS.supercedes});J.addProperty(G.STRONG_EMPHASIS.key,{handler:this.configStrongEmphasis,value:G.STRONG_EMPHASIS.value,validator:G.STRONG_EMPHASIS.validator,suppressEvent:G.STRONG_EMPHASIS.suppressEvent,supercedes:G.STRONG_EMPHASIS.supercedes});J.addProperty(G.CHECKED.key,{handler:this.configChecked,value:G.CHECKED.value,validator:G.CHECKED.validator,suppressEvent:G.CHECKED.suppressEvent,supercedes:G.CHECKED.supercedes});J.addProperty(G.DISABLED.key,{handler:this.configDisabled,value:G.DISABLED.value,validator:G.DISABLED.validator,suppressEvent:G.DISABLED.suppressEvent});J.addProperty(G.SELECTED.key,{handler:this.configSelected,value:G.SELECTED.value,validator:G.SELECTED.validator,suppressEvent:G.SELECTED.suppressEvent});J.addProperty(G.SUBMENU.key,{handler:this.configSubmenu,supercedes:G.SUBMENU.supercedes,suppressEvent:G.SUBMENU.suppressEvent});J.addProperty(G.ONCLICK.key,{handler:this.configOnClick,suppressEvent:G.ONCLICK.suppressEvent});J.addProperty(G.CLASS_NAME.key,{handler:this.configClassName,value:G.CLASS_NAME.value,validator:G.CLASS_NAME.validator,suppressEvent:G.CLASS_NAME.suppressEvent});},getNextEnabledSibling:function(){var L,O,J,N,M;function K(P,Q){return P[Q]||K(P,(Q+1));}if(this.parent instanceof E){L=this.groupIndex;O=this.parent.getItemGroups();if(this.index<(O[L].length-1)){J=K(O[L],(this.index+1));}else{if(L<(O.length-1)){N=L+1;}else{N=0;}M=K(O,N);J=K(M,0);}return(J.cfg.getProperty("disabled")||J.element.style.display=="none")?J.getNextEnabledSibling():J;}},getPreviousEnabledSibling:function(){var N,P,K,J,M;function O(Q,R){return Q[R]||O(Q,(R-1));}function L(Q,R){return Q[R]?R:L(Q,(R+1));}if(this.parent instanceof E){N=this.groupIndex;P=this.parent.getItemGroups();if(this.index>L(P[N],0)){K=O(P[N],(this.index-1));
}else{if(N>L(P,0)){J=N-1;}else{J=P.length-1;}M=O(P,J);K=O(M,(M.length-1));}return(K.cfg.getProperty("disabled")||K.element.style.display=="none")?K.getPreviousEnabledSibling():K;}},focus:function(){var N=this.parent,M=this._oAnchor,J=N.activeItem,L=this;function K(){try{if(YAHOO.env.ua.ie&&!document.hasFocus()){return ;}if(J){J.blurEvent.fire();}M.focus();L.focusEvent.fire();}catch(O){}}if(!this.cfg.getProperty("disabled")&&N&&N.cfg.getProperty("visible")&&this.element.style.display!="none"){window.setTimeout(K,0);}},blur:function(){var K=this.parent;if(!this.cfg.getProperty("disabled")&&K&&K.cfg.getProperty("visible")){var J=this;window.setTimeout(function(){try{J._oAnchor.blur();J.blurEvent.fire();}catch(L){}},0);}},hasFocus:function(){return(YAHOO.widget.MenuManager.getFocusedMenuItem()==this);},destroy:function(){var L=this.element,K,J;if(L){K=this.cfg.getProperty("submenu");if(K){K.destroy();}this.mouseOverEvent.unsubscribeAll();this.mouseOutEvent.unsubscribeAll();this.mouseDownEvent.unsubscribeAll();this.mouseUpEvent.unsubscribeAll();this.clickEvent.unsubscribeAll();this.keyPressEvent.unsubscribeAll();this.keyDownEvent.unsubscribeAll();this.keyUpEvent.unsubscribeAll();this.focusEvent.unsubscribeAll();this.blurEvent.unsubscribeAll();this.cfg.configChangedEvent.unsubscribeAll();J=L.parentNode;if(J){J.removeChild(L);this.destroyEvent.fire();}this.destroyEvent.unsubscribeAll();}},toString:function(){var K="MenuItem",J=this.id;if(J){K+=(" "+J);}return K;}};F.augmentProto(H,YAHOO.util.EventProvider);})();(function(){YAHOO.widget.ContextMenu=function(G,F){YAHOO.widget.ContextMenu.superclass.constructor.call(this,G,F);};var B=YAHOO.util.Event,E=YAHOO.widget.ContextMenu,D={"TRIGGER_CONTEXT_MENU":"triggerContextMenu","CONTEXT_MENU":(YAHOO.env.ua.opera?"mousedown":"contextmenu"),"CLICK":"click"},C={"TRIGGER":{key:"trigger",suppressEvent:true}};function A(G,F,H){this.cfg.setProperty("xy",H);this.beforeShowEvent.unsubscribe(A,H);}YAHOO.lang.extend(E,YAHOO.widget.Menu,{_oTrigger:null,_bCancelled:false,contextEventTarget:null,triggerContextMenuEvent:null,init:function(G,F){E.superclass.init.call(this,G);this.beforeInitEvent.fire(E);if(F){this.cfg.applyConfig(F,true);}this.initEvent.fire(E);},initEvents:function(){E.superclass.initEvents.call(this);this.triggerContextMenuEvent=this.createEvent(D.TRIGGER_CONTEXT_MENU);this.triggerContextMenuEvent.signature=YAHOO.util.CustomEvent.LIST;},cancel:function(){this._bCancelled=true;},_removeEventHandlers:function(){var F=this._oTrigger;if(F){B.removeListener(F,D.CONTEXT_MENU,this._onTriggerContextMenu);if(YAHOO.env.ua.opera){B.removeListener(F,D.CLICK,this._onTriggerClick);}}},_onTriggerClick:function(G,F){if(G.ctrlKey){B.stopEvent(G);}},_onTriggerContextMenu:function(H,F){if(H.type=="mousedown"&&!H.ctrlKey){return ;}var G;B.stopEvent(H);this.contextEventTarget=B.getTarget(H);this.triggerContextMenuEvent.fire(H);YAHOO.widget.MenuManager.hideVisible();if(!this._bCancelled){G=B.getXY(H);if(!YAHOO.util.Dom.inDocument(this.element)){this.beforeShowEvent.subscribe(A,G);}else{this.cfg.setProperty("xy",G);}this.show();}this._bCancelled=false;},toString:function(){var G="ContextMenu",F=this.id;if(F){G+=(" "+F);}return G;},initDefaultConfig:function(){E.superclass.initDefaultConfig.call(this);this.cfg.addProperty(C.TRIGGER.key,{handler:this.configTrigger,suppressEvent:C.TRIGGER.suppressEvent});},destroy:function(){this._removeEventHandlers();E.superclass.destroy.call(this);},configTrigger:function(G,F,I){var H=F[0];if(H){if(this._oTrigger){this._removeEventHandlers();}this._oTrigger=H;B.on(H,D.CONTEXT_MENU,this._onTriggerContextMenu,this,true);if(YAHOO.env.ua.opera){B.on(H,D.CLICK,this._onTriggerClick,this,true);}}else{this._removeEventHandlers();}}});}());YAHOO.widget.ContextMenuItem=YAHOO.widget.MenuItem;(function(){YAHOO.widget.MenuBar=function(F,E){YAHOO.widget.MenuBar.superclass.constructor.call(this,F,E);};function D(E){if(typeof E=="string"){return("dynamic,static".indexOf((E.toLowerCase()))!=-1);}}var B=YAHOO.util.Event,A=YAHOO.widget.MenuBar,C={"POSITION":{key:"position",value:"static",validator:D,supercedes:["visible"]},"SUBMENU_ALIGNMENT":{key:"submenualignment",value:["tl","bl"],suppressEvent:true},"AUTO_SUBMENU_DISPLAY":{key:"autosubmenudisplay",value:false,validator:YAHOO.lang.isBoolean,suppressEvent:true}};YAHOO.lang.extend(A,YAHOO.widget.Menu,{init:function(F,E){if(!this.ITEM_TYPE){this.ITEM_TYPE=YAHOO.widget.MenuBarItem;}A.superclass.init.call(this,F);this.beforeInitEvent.fire(A);if(E){this.cfg.applyConfig(E,true);}this.initEvent.fire(A);},CSS_CLASS_NAME:"yuimenubar",_onKeyDown:function(G,F,K){var E=F[0],L=F[1],I,J,H;if(L&&!L.cfg.getProperty("disabled")){J=L.cfg;switch(E.keyCode){case 37:case 39:if(L==this.activeItem&&!J.getProperty("selected")){J.setProperty("selected",true);}else{H=(E.keyCode==37)?L.getPreviousEnabledSibling():L.getNextEnabledSibling();if(H){this.clearActiveItem();H.cfg.setProperty("selected",true);if(this.cfg.getProperty("autosubmenudisplay")){I=H.cfg.getProperty("submenu");if(I){I.show();}}H.focus();}}B.preventDefault(E);break;case 40:if(this.activeItem!=L){this.clearActiveItem();J.setProperty("selected",true);L.focus();}I=J.getProperty("submenu");if(I){if(I.cfg.getProperty("visible")){I.setInitialSelection();I.setInitialFocus();}else{I.show();}}B.preventDefault(E);break;}}if(E.keyCode==27&&this.activeItem){I=this.activeItem.cfg.getProperty("submenu");if(I&&I.cfg.getProperty("visible")){I.hide();this.activeItem.focus();}else{this.activeItem.cfg.setProperty("selected",false);this.activeItem.blur();}B.preventDefault(E);}},_onClick:function(L,G,J){A.superclass._onClick.call(this,L,G,J);var K=G[1],M,E,F,H,I;if(K&&!K.cfg.getProperty("disabled")){M=G[0];E=B.getTarget(M);F=this.activeItem;H=this.cfg;if(F&&F!=K){this.clearActiveItem();}K.cfg.setProperty("selected",true);I=K.cfg.getProperty("submenu");if(I){if(I.cfg.getProperty("visible")){I.hide();}else{I.show();}}}},toString:function(){var F="MenuBar",E=this.id;if(E){F+=(" "+E);}return F;
},initDefaultConfig:function(){A.superclass.initDefaultConfig.call(this);var E=this.cfg;E.addProperty(C.POSITION.key,{handler:this.configPosition,value:C.POSITION.value,validator:C.POSITION.validator,supercedes:C.POSITION.supercedes});E.addProperty(C.SUBMENU_ALIGNMENT.key,{value:C.SUBMENU_ALIGNMENT.value,suppressEvent:C.SUBMENU_ALIGNMENT.suppressEvent});E.addProperty(C.AUTO_SUBMENU_DISPLAY.key,{value:C.AUTO_SUBMENU_DISPLAY.value,validator:C.AUTO_SUBMENU_DISPLAY.validator,suppressEvent:C.AUTO_SUBMENU_DISPLAY.suppressEvent});}});}());YAHOO.widget.MenuBarItem=function(B,A){YAHOO.widget.MenuBarItem.superclass.constructor.call(this,B,A);};YAHOO.lang.extend(YAHOO.widget.MenuBarItem,YAHOO.widget.MenuItem,{init:function(B,A){if(!this.SUBMENU_TYPE){this.SUBMENU_TYPE=YAHOO.widget.Menu;}YAHOO.widget.MenuBarItem.superclass.init.call(this,B);var C=this.cfg;if(A){C.applyConfig(A,true);}C.fireQueue();},CSS_CLASS_NAME:"yuimenubaritem",CSS_LABEL_CLASS_NAME:"yuimenubaritemlabel",toString:function(){var A="MenuBarItem";if(this.cfg&&this.cfg.getProperty("text")){A+=(": "+this.cfg.getProperty("text"));}return A;}});YAHOO.register("menu",YAHOO.widget.Menu,{version:"2.5.2",build:"1076"});

/*
Copyright (c) 2008, Yahoo! Inc. All rights reserved.
Code licensed under the BSD License:
http://developer.yahoo.net/yui/license.txt
version: 2.5.2
*/
YAHOO.util.Attribute=function(B,A){if(A){this.owner=A;this.configure(B,true);}};YAHOO.util.Attribute.prototype={name:undefined,value:null,owner:null,readOnly:false,writeOnce:false,_initialConfig:null,_written:false,method:null,validator:null,getValue:function(){return this.value;},setValue:function(F,B){var E;var A=this.owner;var C=this.name;var D={type:C,prevValue:this.getValue(),newValue:F};if(this.readOnly||(this.writeOnce&&this._written)){return false;}if(this.validator&&!this.validator.call(A,F)){return false;}if(!B){E=A.fireBeforeChangeEvent(D);if(E===false){return false;}}if(this.method){this.method.call(A,F);}this.value=F;this._written=true;D.type=C;if(!B){this.owner.fireChangeEvent(D);}return true;},configure:function(B,C){B=B||{};this._written=false;this._initialConfig=this._initialConfig||{};for(var A in B){if(A&&YAHOO.lang.hasOwnProperty(B,A)){this[A]=B[A];if(C){this._initialConfig[A]=B[A];}}}},resetValue:function(){return this.setValue(this._initialConfig.value);},resetConfig:function(){this.configure(this._initialConfig);},refresh:function(A){this.setValue(this.value,A);}};(function(){var A=YAHOO.util.Lang;YAHOO.util.AttributeProvider=function(){};YAHOO.util.AttributeProvider.prototype={_configs:null,get:function(C){this._configs=this._configs||{};var B=this._configs[C];if(!B){return undefined;}return B.value;},set:function(D,E,B){this._configs=this._configs||{};var C=this._configs[D];if(!C){return false;}return C.setValue(E,B);},getAttributeKeys:function(){this._configs=this._configs;var D=[];var B;for(var C in this._configs){B=this._configs[C];if(A.hasOwnProperty(this._configs,C)&&!A.isUndefined(B)){D[D.length]=C;}}return D;},setAttributes:function(D,B){for(var C in D){if(A.hasOwnProperty(D,C)){this.set(C,D[C],B);}}},resetValue:function(C,B){this._configs=this._configs||{};if(this._configs[C]){this.set(C,this._configs[C]._initialConfig.value,B);return true;}return false;},refresh:function(E,C){this._configs=this._configs;E=((A.isString(E))?[E]:E)||this.getAttributeKeys();for(var D=0,B=E.length;D<B;++D){if(this._configs[E[D]]&&!A.isUndefined(this._configs[E[D]].value)&&!A.isNull(this._configs[E[D]].value)){this._configs[E[D]].refresh(C);}}},register:function(B,C){this.setAttributeConfig(B,C);},getAttributeConfig:function(C){this._configs=this._configs||{};var B=this._configs[C]||{};var D={};for(C in B){if(A.hasOwnProperty(B,C)){D[C]=B[C];}}return D;},setAttributeConfig:function(B,C,D){this._configs=this._configs||{};C=C||{};if(!this._configs[B]){C.name=B;this._configs[B]=this.createAttribute(C);}else{this._configs[B].configure(C,D);}},configureAttribute:function(B,C,D){this.setAttributeConfig(B,C,D);},resetAttributeConfig:function(B){this._configs=this._configs||{};this._configs[B].resetConfig();},subscribe:function(B,C){this._events=this._events||{};if(!(B in this._events)){this._events[B]=this.createEvent(B);}YAHOO.util.EventProvider.prototype.subscribe.apply(this,arguments);},on:function(){this.subscribe.apply(this,arguments);},addListener:function(){this.subscribe.apply(this,arguments);},fireBeforeChangeEvent:function(C){var B="before";B+=C.type.charAt(0).toUpperCase()+C.type.substr(1)+"Change";C.type=B;return this.fireEvent(C.type,C);},fireChangeEvent:function(B){B.type+="Change";return this.fireEvent(B.type,B);},createAttribute:function(B){return new YAHOO.util.Attribute(B,this);}};YAHOO.augment(YAHOO.util.AttributeProvider,YAHOO.util.EventProvider);})();(function(){var D=YAHOO.util.Dom,F=YAHOO.util.AttributeProvider;YAHOO.util.Element=function(G,H){if(arguments.length){this.init(G,H);}};YAHOO.util.Element.prototype={DOM_EVENTS:null,appendChild:function(G){G=G.get?G.get("element"):G;this.get("element").appendChild(G);},getElementsByTagName:function(G){return this.get("element").getElementsByTagName(G);},hasChildNodes:function(){return this.get("element").hasChildNodes();},insertBefore:function(G,H){G=G.get?G.get("element"):G;H=(H&&H.get)?H.get("element"):H;this.get("element").insertBefore(G,H);},removeChild:function(G){G=G.get?G.get("element"):G;this.get("element").removeChild(G);return true;},replaceChild:function(G,H){G=G.get?G.get("element"):G;H=H.get?H.get("element"):H;return this.get("element").replaceChild(G,H);},initAttributes:function(G){},addListener:function(K,J,L,I){var H=this.get("element");I=I||this;H=this.get("id")||H;var G=this;if(!this._events[K]){if(this.DOM_EVENTS[K]){YAHOO.util.Event.addListener(H,K,function(M){if(M.srcElement&&!M.target){M.target=M.srcElement;}G.fireEvent(K,M);},L,I);}this.createEvent(K,this);}YAHOO.util.EventProvider.prototype.subscribe.apply(this,arguments);},on:function(){this.addListener.apply(this,arguments);},subscribe:function(){this.addListener.apply(this,arguments);},removeListener:function(H,G){this.unsubscribe.apply(this,arguments);},addClass:function(G){D.addClass(this.get("element"),G);},getElementsByClassName:function(H,G){return D.getElementsByClassName(H,G,this.get("element"));},hasClass:function(G){return D.hasClass(this.get("element"),G);},removeClass:function(G){return D.removeClass(this.get("element"),G);},replaceClass:function(H,G){return D.replaceClass(this.get("element"),H,G);},setStyle:function(I,H){var G=this.get("element");if(!G){return this._queue[this._queue.length]=["setStyle",arguments];}return D.setStyle(G,I,H);},getStyle:function(G){return D.getStyle(this.get("element"),G);},fireQueue:function(){var H=this._queue;for(var I=0,G=H.length;I<G;++I){this[H[I][0]].apply(this,H[I][1]);}},appendTo:function(H,I){H=(H.get)?H.get("element"):D.get(H);this.fireEvent("beforeAppendTo",{type:"beforeAppendTo",target:H});I=(I&&I.get)?I.get("element"):D.get(I);var G=this.get("element");if(!G){return false;}if(!H){return false;}if(G.parent!=H){if(I){H.insertBefore(G,I);}else{H.appendChild(G);}}this.fireEvent("appendTo",{type:"appendTo",target:H});},get:function(G){var I=this._configs||{};var H=I.element;if(H&&!I[G]&&!YAHOO.lang.isUndefined(H.value[G])){return H.value[G];}return F.prototype.get.call(this,G);},setAttributes:function(L,H){var K=this.get("element");
for(var J in L){if(!this._configs[J]&&!YAHOO.lang.isUndefined(K[J])){this.setAttributeConfig(J);}}for(var I=0,G=this._configOrder.length;I<G;++I){if(L[this._configOrder[I]]!==undefined){this.set(this._configOrder[I],L[this._configOrder[I]],H);}}},set:function(H,J,G){var I=this.get("element");if(!I){this._queue[this._queue.length]=["set",arguments];if(this._configs[H]){this._configs[H].value=J;}return ;}if(!this._configs[H]&&!YAHOO.lang.isUndefined(I[H])){C.call(this,H);}return F.prototype.set.apply(this,arguments);},setAttributeConfig:function(G,I,J){var H=this.get("element");if(H&&!this._configs[G]&&!YAHOO.lang.isUndefined(H[G])){C.call(this,G,I);}else{F.prototype.setAttributeConfig.apply(this,arguments);}this._configOrder.push(G);},getAttributeKeys:function(){var H=this.get("element");var I=F.prototype.getAttributeKeys.call(this);for(var G in H){if(!this._configs[G]){I[G]=I[G]||H[G];}}return I;},createEvent:function(H,G){this._events[H]=true;F.prototype.createEvent.apply(this,arguments);},init:function(H,G){A.apply(this,arguments);}};var A=function(H,G){this._queue=this._queue||[];this._events=this._events||{};this._configs=this._configs||{};this._configOrder=[];G=G||{};G.element=G.element||H||null;this.DOM_EVENTS={"click":true,"dblclick":true,"keydown":true,"keypress":true,"keyup":true,"mousedown":true,"mousemove":true,"mouseout":true,"mouseover":true,"mouseup":true,"focus":true,"blur":true,"submit":true};var I=false;if(YAHOO.lang.isString(H)){C.call(this,"id",{value:G.element});}if(D.get(H)){I=true;E.call(this,G);B.call(this,G);}YAHOO.util.Event.onAvailable(G.element,function(){if(!I){E.call(this,G);}this.fireEvent("available",{type:"available",target:G.element});},this,true);YAHOO.util.Event.onContentReady(G.element,function(){if(!I){B.call(this,G);}this.fireEvent("contentReady",{type:"contentReady",target:G.element});},this,true);};var E=function(G){this.setAttributeConfig("element",{value:D.get(G.element),readOnly:true});};var B=function(G){this.initAttributes(G);this.setAttributes(G,true);this.fireQueue();};var C=function(G,I){var H=this.get("element");I=I||{};I.name=G;I.method=I.method||function(J){H[G]=J;};I.value=I.value||H[G];this._configs[G]=new YAHOO.util.Attribute(I,this);};YAHOO.augment(YAHOO.util.Element,F);})();YAHOO.register("element",YAHOO.util.Element,{version:"2.5.2",build:"1076"});

/*
Copyright (c) 2008, Yahoo! Inc. All rights reserved.
Code licensed under the BSD License:
http://developer.yahoo.net/yui/license.txt
version: 2.5.2
*/
(function(){var G=YAHOO.util.Dom,M=YAHOO.util.Event,I=YAHOO.lang,L=YAHOO.env.ua,B=YAHOO.widget.Overlay,J=YAHOO.widget.Menu,D={},K=null,E=null,C=null;function F(O,N,R,P){var S,Q;if(I.isString(O)&&I.isString(N)){if(L.ie){Q='<input type="'+O+'" name="'+N+'"';if(P){Q+=" checked";}Q+=">";S=document.createElement(Q);}else{S=document.createElement("input");S.name=N;S.type=O;if(P){S.checked=true;}}S.value=R;return S;}}function H(O,U){var N=O.nodeName.toUpperCase(),S=this,T,P,Q;function V(W){if(!(W in U)){T=O.getAttributeNode(W);if(T&&("value" in T)){U[W]=T.value;}}}function R(){V("type");if(U.type=="button"){U.type="push";}if(!("disabled" in U)){U.disabled=O.disabled;}V("name");V("value");V("title");}switch(N){case"A":U.type="link";V("href");V("target");break;case"INPUT":R();if(!("checked" in U)){U.checked=O.checked;}break;case"BUTTON":R();P=O.parentNode.parentNode;if(G.hasClass(P,this.CSS_CLASS_NAME+"-checked")){U.checked=true;}if(G.hasClass(P,this.CSS_CLASS_NAME+"-disabled")){U.disabled=true;}O.removeAttribute("value");O.setAttribute("type","button");break;}O.removeAttribute("id");O.removeAttribute("name");if(!("tabindex" in U)){U.tabindex=O.tabIndex;}if(!("label" in U)){Q=N=="INPUT"?O.value:O.innerHTML;if(Q&&Q.length>0){U.label=Q;}}}function A(P){var O=P.attributes,N=O.srcelement,R=N.nodeName.toUpperCase(),Q=this;if(R==this.NODE_NAME){P.element=N;P.id=N.id;G.getElementsBy(function(S){switch(S.nodeName.toUpperCase()){case"BUTTON":case"A":case"INPUT":H.call(Q,S,O);break;}},"*",N);}else{switch(R){case"BUTTON":case"A":case"INPUT":H.call(this,N,O);break;}}}YAHOO.widget.Button=function(R,O){if(!B&&YAHOO.widget.Overlay){B=YAHOO.widget.Overlay;}if(!J&&YAHOO.widget.Menu){J=YAHOO.widget.Menu;}var Q=YAHOO.widget.Button.superclass.constructor,P,N;if(arguments.length==1&&!I.isString(R)&&!R.nodeName){if(!R.id){R.id=G.generateId();}Q.call(this,(this.createButtonElement(R.type)),R);}else{P={element:null,attributes:(O||{})};if(I.isString(R)){N=G.get(R);if(N){if(!P.attributes.id){P.attributes.id=R;}P.attributes.srcelement=N;A.call(this,P);if(!P.element){P.element=this.createButtonElement(P.attributes.type);}Q.call(this,P.element,P.attributes);}}else{if(R.nodeName){if(!P.attributes.id){if(R.id){P.attributes.id=R.id;}else{P.attributes.id=G.generateId();}}P.attributes.srcelement=R;A.call(this,P);if(!P.element){P.element=this.createButtonElement(P.attributes.type);}Q.call(this,P.element,P.attributes);}}}};YAHOO.extend(YAHOO.widget.Button,YAHOO.util.Element,{_button:null,_menu:null,_hiddenFields:null,_onclickAttributeValue:null,_activationKeyPressed:false,_activationButtonPressed:false,_hasKeyEventHandlers:false,_hasMouseEventHandlers:false,NODE_NAME:"SPAN",CHECK_ACTIVATION_KEYS:[32],ACTIVATION_KEYS:[13,32],OPTION_AREA_WIDTH:20,CSS_CLASS_NAME:"yui-button",RADIO_DEFAULT_TITLE:"Unchecked.  Click to check.",RADIO_CHECKED_TITLE:"Checked.  Click another button to uncheck",CHECKBOX_DEFAULT_TITLE:"Unchecked.  Click to check.",CHECKBOX_CHECKED_TITLE:"Checked.  Click to uncheck.",MENUBUTTON_DEFAULT_TITLE:"Menu collapsed.  Click to expand.",MENUBUTTON_MENU_VISIBLE_TITLE:"Menu expanded.  Click or press Esc to collapse.",SPLITBUTTON_DEFAULT_TITLE:("Menu collapsed.  Click inside option "+"region or press Ctrl + Shift + M to show the menu."),SPLITBUTTON_OPTION_VISIBLE_TITLE:"Menu expanded.  Press Esc or Ctrl + Shift + M to hide the menu.",SUBMIT_TITLE:"Click to submit form.",_setType:function(N){if(N=="split"){this.on("option",this._onOption);}},_setLabel:function(O){this._button.innerHTML=O;var P,N=L.gecko;if(N&&N<1.9&&G.inDocument(this.get("element"))){P=this.CSS_CLASS_NAME;this.removeClass(P);I.later(0,this,this.addClass,P);}},_setTabIndex:function(N){this._button.tabIndex=N;},_setTitle:function(O){var N=O;if(this.get("type")!="link"){if(!N){switch(this.get("type")){case"radio":N=this.RADIO_DEFAULT_TITLE;break;case"checkbox":N=this.CHECKBOX_DEFAULT_TITLE;break;case"menu":N=this.MENUBUTTON_DEFAULT_TITLE;break;case"split":N=this.SPLITBUTTON_DEFAULT_TITLE;break;case"submit":N=this.SUBMIT_TITLE;break;}}this._button.title=N;}},_setDisabled:function(N){if(this.get("type")!="link"){if(N){if(this._menu){this._menu.hide();}if(this.hasFocus()){this.blur();}this._button.setAttribute("disabled","disabled");this.addStateCSSClasses("disabled");this.removeStateCSSClasses("hover");this.removeStateCSSClasses("active");this.removeStateCSSClasses("focus");}else{this._button.removeAttribute("disabled");this.removeStateCSSClasses("disabled");}}},_setHref:function(N){if(this.get("type")=="link"){this._button.href=N;}},_setTarget:function(N){if(this.get("type")=="link"){this._button.setAttribute("target",N);}},_setChecked:function(O){var P=this.get("type"),N;if(P=="checkbox"||P=="radio"){if(O){this.addStateCSSClasses("checked");N=(P=="radio")?this.RADIO_CHECKED_TITLE:this.CHECKBOX_CHECKED_TITLE;}else{this.removeStateCSSClasses("checked");N=(P=="radio")?this.RADIO_DEFAULT_TITLE:this.CHECKBOX_DEFAULT_TITLE;}this.set("title",N);}},_setMenu:function(X){var R=this.get("lazyloadmenu"),U=this.get("element"),N,Z=false,a,Q,T,P,O,W,S;if(!B){return false;}if(J){N=J.prototype.CSS_CLASS_NAME;}function Y(){a.render(U.parentNode);this.removeListener("appendTo",Y);}function V(){if(a){G.addClass(a.element,this.get("menuclassname"));G.addClass(a.element,"yui-"+this.get("type")+"-button-menu");a.showEvent.subscribe(this._onMenuShow,null,this);a.hideEvent.subscribe(this._onMenuHide,null,this);a.renderEvent.subscribe(this._onMenuRender,null,this);if(J&&a instanceof J){a.keyDownEvent.subscribe(this._onMenuKeyDown,this,true);a.subscribe("click",this._onMenuClick,this,true);a.itemAddedEvent.subscribe(this._onMenuItemAdded,this,true);T=a.srcElement;if(T&&T.nodeName.toUpperCase()=="SELECT"){T.style.display="none";T.parentNode.removeChild(T);}}else{if(B&&a instanceof B){if(!K){K=new YAHOO.widget.OverlayManager();}K.register(a);}}this._menu=a;if(!Z){if(R&&J&&!(a instanceof J)){a.beforeShowEvent.subscribe(this._onOverlayBeforeShow,null,this);}else{if(!R){if(G.inDocument(U)){a.render(U.parentNode);
}else{this.on("appendTo",Y);}}}}}}if(X&&J&&(X instanceof J)){a=X;P=a.getItems();O=P.length;Z=true;if(O>0){S=O-1;do{W=P[S];if(W){W.cfg.subscribeToConfigEvent("selected",this._onMenuItemSelected,W,this);}}while(S--);}V.call(this);}else{if(B&&X&&(X instanceof B)){a=X;Z=true;a.cfg.setProperty("visible",false);a.cfg.setProperty("context",[U,"tl","bl"]);V.call(this);}else{if(J&&I.isArray(X)){this.on("appendTo",function(){a=new J(G.generateId(),{lazyload:R,itemdata:X});V.call(this);});}else{if(I.isString(X)){Q=G.get(X);if(Q){if(J&&G.hasClass(Q,N)||Q.nodeName.toUpperCase()=="SELECT"){a=new J(X,{lazyload:R});V.call(this);}else{if(B){a=new B(X,{visible:false,context:[U,"tl","bl"]});V.call(this);}}}}else{if(X&&X.nodeName){if(J&&G.hasClass(X,N)||X.nodeName.toUpperCase()=="SELECT"){a=new J(X,{lazyload:R});V.call(this);}else{if(B){if(!X.id){G.generateId(X);}a=new B(X,{visible:false,context:[U,"tl","bl"]});V.call(this);}}}}}}}},_setOnClick:function(N){if(this._onclickAttributeValue&&(this._onclickAttributeValue!=N)){this.removeListener("click",this._onclickAttributeValue.fn);this._onclickAttributeValue=null;}if(!this._onclickAttributeValue&&I.isObject(N)&&I.isFunction(N.fn)){this.on("click",N.fn,N.obj,N.scope);this._onclickAttributeValue=N;}},_setSelectedMenuItem:function(O){var N=this._menu,P;if(J&&N&&N instanceof J){P=N.getItem(O);if(P&&!P.cfg.getProperty("selected")){P.cfg.setProperty("selected",true);}}},_isActivationKey:function(N){var R=this.get("type"),O=(R=="checkbox"||R=="radio")?this.CHECK_ACTIVATION_KEYS:this.ACTIVATION_KEYS,Q=O.length,P;if(Q>0){P=Q-1;do{if(N==O[P]){return true;}}while(P--);}},_isSplitButtonOptionKey:function(P){var O=(P.ctrlKey&&P.shiftKey&&M.getCharCode(P)==77);function N(Q){M.preventDefault(Q);this.removeListener("keypress",N);}if(O&&L.opera){this.on("keypress",N);}return O;},_addListenersToForm:function(){var T=this.getForm(),S=YAHOO.widget.Button.onFormKeyPress,R,N,Q,P,O;if(T){M.on(T,"reset",this._onFormReset,null,this);M.on(T,"submit",this.createHiddenFields,null,this);N=this.get("srcelement");if(this.get("type")=="submit"||(N&&N.type=="submit")){Q=M.getListeners(T,"keypress");R=false;if(Q){P=Q.length;if(P>0){O=P-1;do{if(Q[O].fn==S){R=true;break;}}while(O--);}}if(!R){M.on(T,"keypress",S);}}}},_showMenu:function(S){if(YAHOO.widget.MenuManager){YAHOO.widget.MenuManager.hideVisible();}if(K){K.hideAll();}var Q=B.VIEWPORT_OFFSET,Z=this._menu,X=this,a=X.get("element"),U=false,W=G.getY(a),V=G.getDocumentScrollTop(),N,R,c;if(V){W=W-V;}var P=W,O=(G.getViewportHeight()-(W+a.offsetHeight));function T(){if(U){return(P-Q);}else{return(O-Q);}}function b(){var d=T();if(R>d){N=Z.cfg.getProperty("minscrollheight");if(d>N){Z.cfg.setProperty("maxheight",d);if(U){Z.align("bl","tl");}else{Z.align("tl","bl");}}if(d<N){if(U){Z.cfg.setProperty("context",[a,"tl","bl"],true);Z.align("tl","bl");}else{Z.cfg.setProperty("context",[a,"bl","tl"],true);Z.align("bl","tl");U=true;return b();}}}}if(J&&Z&&(Z instanceof J)){Z.cfg.applyConfig({context:[a,"tl","bl"],clicktohide:false});Z.cfg.fireQueue();Z.show();Z.cfg.setProperty("maxheight",0);Z.align("tl","bl");if(S.type=="mousedown"){M.stopPropagation(S);}R=Z.element.offsetHeight;c=Z.element.lastChild;b();if(this.get("focusmenu")){this._menu.focus();}}else{if(B&&Z&&(Z instanceof B)){Z.show();Z.align("tl","bl");var Y=T();R=Z.element.offsetHeight;if(Y<R){Z.align("bl","tl");U=true;Y=T();if(Y<R){Z.align("tl","bl");}}}}},_hideMenu:function(){var N=this._menu;if(N){N.hide();}},_onMouseOver:function(N){if(!this._hasMouseEventHandlers){this.on("mouseout",this._onMouseOut);this.on("mousedown",this._onMouseDown);this.on("mouseup",this._onMouseUp);this._hasMouseEventHandlers=true;}this.addStateCSSClasses("hover");if(this._activationButtonPressed){this.addStateCSSClasses("active");}if(this._bOptionPressed){this.addStateCSSClasses("activeoption");}if(this._activationButtonPressed||this._bOptionPressed){M.removeListener(document,"mouseup",this._onDocumentMouseUp);}},_onMouseOut:function(N){this.removeStateCSSClasses("hover");if(this.get("type")!="menu"){this.removeStateCSSClasses("active");}if(this._activationButtonPressed||this._bOptionPressed){M.on(document,"mouseup",this._onDocumentMouseUp,null,this);}},_onDocumentMouseUp:function(P){this._activationButtonPressed=false;this._bOptionPressed=false;var Q=this.get("type"),N,O;if(Q=="menu"||Q=="split"){N=M.getTarget(P);O=this._menu.element;if(N!=O&&!G.isAncestor(O,N)){this.removeStateCSSClasses((Q=="menu"?"active":"activeoption"));this._hideMenu();}}M.removeListener(document,"mouseup",this._onDocumentMouseUp);},_onMouseDown:function(Q){var S,O,R,P;function N(){this._hideMenu();this.removeListener("mouseup",N);}if((Q.which||Q.button)==1){if(!this.hasFocus()){this.focus();}S=this.get("type");if(S=="split"){O=this.get("element");R=M.getPageX(Q)-G.getX(O);if((O.offsetWidth-this.OPTION_AREA_WIDTH)<R){this.fireEvent("option",Q);}else{this.addStateCSSClasses("active");this._activationButtonPressed=true;}}else{if(S=="menu"){if(this.isActive()){this._hideMenu();this._activationButtonPressed=false;}else{this._showMenu(Q);this._activationButtonPressed=true;}}else{this.addStateCSSClasses("active");this._activationButtonPressed=true;}}if(S=="split"||S=="menu"){P=this;this._hideMenuTimerId=window.setTimeout(function(){P.on("mouseup",N);},250);}}},_onMouseUp:function(N){var O=this.get("type");if(this._hideMenuTimerId){window.clearTimeout(this._hideMenuTimerId);}if(O=="checkbox"||O=="radio"){this.set("checked",!(this.get("checked")));}this._activationButtonPressed=false;if(this.get("type")!="menu"){this.removeStateCSSClasses("active");}},_onFocus:function(O){var N;this.addStateCSSClasses("focus");if(this._activationKeyPressed){this.addStateCSSClasses("active");}C=this;if(!this._hasKeyEventHandlers){N=this._button;M.on(N,"blur",this._onBlur,null,this);M.on(N,"keydown",this._onKeyDown,null,this);M.on(N,"keyup",this._onKeyUp,null,this);this._hasKeyEventHandlers=true;}this.fireEvent("focus",O);},_onBlur:function(N){this.removeStateCSSClasses("focus");
if(this.get("type")!="menu"){this.removeStateCSSClasses("active");}if(this._activationKeyPressed){M.on(document,"keyup",this._onDocumentKeyUp,null,this);}C=null;this.fireEvent("blur",N);},_onDocumentKeyUp:function(N){if(this._isActivationKey(M.getCharCode(N))){this._activationKeyPressed=false;M.removeListener(document,"keyup",this._onDocumentKeyUp);}},_onKeyDown:function(O){var N=this._menu;if(this.get("type")=="split"&&this._isSplitButtonOptionKey(O)){this.fireEvent("option",O);}else{if(this._isActivationKey(M.getCharCode(O))){if(this.get("type")=="menu"){this._showMenu(O);}else{this._activationKeyPressed=true;this.addStateCSSClasses("active");}}}if(N&&N.cfg.getProperty("visible")&&M.getCharCode(O)==27){N.hide();this.focus();}},_onKeyUp:function(N){var O;if(this._isActivationKey(M.getCharCode(N))){O=this.get("type");if(O=="checkbox"||O=="radio"){this.set("checked",!(this.get("checked")));}this._activationKeyPressed=false;if(this.get("type")!="menu"){this.removeStateCSSClasses("active");}}},_onClick:function(Q){var T=this.get("type"),N,R,O,P,S;switch(T){case"radio":case"checkbox":if(this.get("checked")){N=(T=="radio")?this.RADIO_CHECKED_TITLE:this.CHECKBOX_CHECKED_TITLE;}else{N=(T=="radio")?this.RADIO_DEFAULT_TITLE:this.CHECKBOX_DEFAULT_TITLE;}this.set("title",N);break;case"submit":this.submitForm();break;case"reset":R=this.getForm();if(R){R.reset();}break;case"menu":N=this._menu.cfg.getProperty("visible")?this.MENUBUTTON_MENU_VISIBLE_TITLE:this.MENUBUTTON_DEFAULT_TITLE;this.set("title",N);break;case"split":P=this.get("element");S=M.getPageX(Q)-G.getX(P);if((P.offsetWidth-this.OPTION_AREA_WIDTH)<S){return false;}else{this._hideMenu();O=this.get("srcelement");if(O&&O.type=="submit"){this.submitForm();}}N=this._menu.cfg.getProperty("visible")?this.SPLITBUTTON_OPTION_VISIBLE_TITLE:this.SPLITBUTTON_DEFAULT_TITLE;this.set("title",N);break;}},_onAppendTo:function(O){var N=this;window.setTimeout(function(){N._addListenersToForm();},0);},_onFormReset:function(O){var P=this.get("type"),N=this._menu;if(P=="checkbox"||P=="radio"){this.resetValue("checked");}if(J&&N&&(N instanceof J)){this.resetValue("selectedMenuItem");}},_onDocumentMouseDown:function(Q){var N=M.getTarget(Q),P=this.get("element"),O=this._menu.element;if(N!=P&&!G.isAncestor(P,N)&&N!=O&&!G.isAncestor(O,N)){this._hideMenu();M.removeListener(document,"mousedown",this._onDocumentMouseDown);}},_onOption:function(N){if(this.hasClass("yui-split-button-activeoption")){this._hideMenu();this._bOptionPressed=false;}else{this._showMenu(N);this._bOptionPressed=true;}},_onOverlayBeforeShow:function(O){var N=this._menu;N.render(this.get("element").parentNode);N.beforeShowEvent.unsubscribe(this._onOverlayBeforeShow);},_onMenuShow:function(O){M.on(document,"mousedown",this._onDocumentMouseDown,null,this);var N,P;if(this.get("type")=="split"){N=this.SPLITBUTTON_OPTION_VISIBLE_TITLE;P="activeoption";}else{N=this.MENUBUTTON_MENU_VISIBLE_TITLE;P="active";}this.addStateCSSClasses(P);this.set("title",N);},_onMenuHide:function(P){var O=this._menu,N,Q;if(this.get("type")=="split"){N=this.SPLITBUTTON_DEFAULT_TITLE;Q="activeoption";}else{N=this.MENUBUTTON_DEFAULT_TITLE;Q="active";}this.removeStateCSSClasses(Q);this.set("title",N);if(this.get("type")=="split"){this._bOptionPressed=false;}},_onMenuKeyDown:function(P,O){var N=O[0];if(M.getCharCode(N)==27){this.focus();if(this.get("type")=="split"){this._bOptionPressed=false;}}},_onMenuRender:function(O){var Q=this.get("element"),N=Q.parentNode,P=this._menu.element;if(N!=P.parentNode){N.appendChild(P);}this.set("selectedMenuItem",this.get("selectedMenuItem"));},_onMenuItemSelected:function(P,O,N){var Q=O[0];if(Q){this.set("selectedMenuItem",N);}},_onMenuItemAdded:function(P,O,N){var Q=O[0];Q.cfg.subscribeToConfigEvent("selected",this._onMenuItemSelected,Q,this);},_onMenuClick:function(O,N){var Q=N[1],P;if(Q){P=this.get("srcelement");if(P&&P.type=="submit"){this.submitForm();}this._hideMenu();}},createButtonElement:function(N){var P=this.NODE_NAME,O=document.createElement(P);O.innerHTML="<"+P+' class="first-child">'+(N=="link"?"<a></a>":'<button type="button"></button>')+"</"+P+">";return O;},addStateCSSClasses:function(N){var O=this.get("type");if(I.isString(N)){if(N!="activeoption"){this.addClass(this.CSS_CLASS_NAME+("-"+N));}this.addClass("yui-"+O+("-button-"+N));}},removeStateCSSClasses:function(N){var O=this.get("type");if(I.isString(N)){this.removeClass(this.CSS_CLASS_NAME+("-"+N));this.removeClass("yui-"+O+("-button-"+N));}},createHiddenFields:function(){this.removeHiddenFields();var S=this.getForm(),V,O,Q,T,U,P,R,N;if(S&&!this.get("disabled")){O=this.get("type");Q=(O=="checkbox"||O=="radio");if(Q||(E==this)){V=F((Q?O:"hidden"),this.get("name"),this.get("value"),this.get("checked"));if(V){if(Q){V.style.display="none";}S.appendChild(V);}}T=this._menu;if(J&&T&&(T instanceof J)){N=T.srcElement;U=this.get("selectedMenuItem");if(U){if(N&&N.nodeName.toUpperCase()=="SELECT"){S.appendChild(N);N.selectedIndex=U.index;}else{R=(U.value===null||U.value==="")?U.cfg.getProperty("text"):U.value;P=this.get("name");if(R&&P){N=F("hidden",(P+"_options"),R);S.appendChild(N);}}}}if(V&&N){this._hiddenFields=[V,N];}else{if(!V&&N){this._hiddenFields=N;}else{if(V&&!N){this._hiddenFields=V;}}}return this._hiddenFields;}},removeHiddenFields:function(){var Q=this._hiddenFields,O,P;function N(R){if(G.inDocument(R)){R.parentNode.removeChild(R);}}if(Q){if(I.isArray(Q)){O=Q.length;if(O>0){P=O-1;do{N(Q[P]);}while(P--);}}else{N(Q);}this._hiddenFields=null;}},submitForm:function(){var Q=this.getForm(),P=this.get("srcelement"),O=false,N;if(Q){if(this.get("type")=="submit"||(P&&P.type=="submit")){E=this;}if(L.ie){O=Q.fireEvent("onsubmit");}else{N=document.createEvent("HTMLEvents");N.initEvent("submit",true,true);O=Q.dispatchEvent(N);}if((L.ie||L.webkit)&&O){Q.submit();}}return O;},init:function(N,U){var P=U.type=="link"?"a":"button",R=U.srcelement,T=N.getElementsByTagName(P)[0],S;if(!T){S=N.getElementsByTagName("input")[0];if(S){T=document.createElement("button");
T.setAttribute("type","button");S.parentNode.replaceChild(T,S);}}this._button=T;YAHOO.widget.Button.superclass.init.call(this,N,U);D[this.get("id")]=this;this.addClass(this.CSS_CLASS_NAME);this.addClass("yui-"+this.get("type")+"-button");M.on(this._button,"focus",this._onFocus,null,this);this.on("mouseover",this._onMouseOver);this.on("click",this._onClick);this.on("appendTo",this._onAppendTo);var W=this.get("container"),O=this.get("element"),V=G.inDocument(O),Q;if(W){if(R&&R!=O){Q=R.parentNode;if(Q){Q.removeChild(R);}}if(I.isString(W)){M.onContentReady(W,function(){this.appendTo(W);},null,this);}else{this.appendTo(W);}}else{if(!V&&R&&R!=O){Q=R.parentNode;if(Q){this.fireEvent("beforeAppendTo",{type:"beforeAppendTo",target:Q});Q.replaceChild(O,R);this.fireEvent("appendTo",{type:"appendTo",target:Q});}}else{if(this.get("type")!="link"&&V&&R&&R==O){this._addListenersToForm();}}}},initAttributes:function(O){var N=O||{};YAHOO.widget.Button.superclass.initAttributes.call(this,N);this.setAttributeConfig("type",{value:(N.type||"push"),validator:I.isString,writeOnce:true,method:this._setType});this.setAttributeConfig("label",{value:N.label,validator:I.isString,method:this._setLabel});this.setAttributeConfig("value",{value:N.value});this.setAttributeConfig("name",{value:N.name,validator:I.isString});this.setAttributeConfig("tabindex",{value:N.tabindex,validator:I.isNumber,method:this._setTabIndex});this.configureAttribute("title",{value:N.title,validator:I.isString,method:this._setTitle});this.setAttributeConfig("disabled",{value:(N.disabled||false),validator:I.isBoolean,method:this._setDisabled});this.setAttributeConfig("href",{value:N.href,validator:I.isString,method:this._setHref});this.setAttributeConfig("target",{value:N.target,validator:I.isString,method:this._setTarget});this.setAttributeConfig("checked",{value:(N.checked||false),validator:I.isBoolean,method:this._setChecked});this.setAttributeConfig("container",{value:N.container,writeOnce:true});this.setAttributeConfig("srcelement",{value:N.srcelement,writeOnce:true});this.setAttributeConfig("menu",{value:null,method:this._setMenu,writeOnce:true});this.setAttributeConfig("lazyloadmenu",{value:(N.lazyloadmenu===false?false:true),validator:I.isBoolean,writeOnce:true});this.setAttributeConfig("menuclassname",{value:(N.menuclassname||"yui-button-menu"),validator:I.isString,method:this._setMenuClassName,writeOnce:true});this.setAttributeConfig("selectedMenuItem",{value:null,method:this._setSelectedMenuItem});this.setAttributeConfig("onclick",{value:N.onclick,method:this._setOnClick});this.setAttributeConfig("focusmenu",{value:(N.focusmenu===false?false:true),validator:I.isBoolean});},focus:function(){if(!this.get("disabled")){this._button.focus();}},blur:function(){if(!this.get("disabled")){this._button.blur();}},hasFocus:function(){return(C==this);},isActive:function(){return this.hasClass(this.CSS_CLASS_NAME+"-active");},getMenu:function(){return this._menu;},getForm:function(){return this._button.form;},getHiddenFields:function(){return this._hiddenFields;},destroy:function(){var P=this.get("element"),O=P.parentNode,N=this._menu,R;if(N){if(K&&K.find(N)){K.remove(N);}N.destroy();}M.purgeElement(P);M.purgeElement(this._button);M.removeListener(document,"mouseup",this._onDocumentMouseUp);M.removeListener(document,"keyup",this._onDocumentKeyUp);M.removeListener(document,"mousedown",this._onDocumentMouseDown);var Q=this.getForm();if(Q){M.removeListener(Q,"reset",this._onFormReset);M.removeListener(Q,"submit",this.createHiddenFields);}this.unsubscribeAll();if(O){O.removeChild(P);}delete D[this.get("id")];R=G.getElementsByClassName(this.CSS_CLASS_NAME,this.NODE_NAME,Q);if(I.isArray(R)&&R.length===0){M.removeListener(Q,"keypress",YAHOO.widget.Button.onFormKeyPress);}},fireEvent:function(O,N){var P=arguments[0];if(this.DOM_EVENTS[P]&&this.get("disabled")){return ;}return YAHOO.widget.Button.superclass.fireEvent.apply(this,arguments);},toString:function(){return("Button "+this.get("id"));}});YAHOO.widget.Button.onFormKeyPress=function(R){var P=M.getTarget(R),S=M.getCharCode(R),Q=P.nodeName&&P.nodeName.toUpperCase(),N=P.type,T=false,V,W,O,X;function U(a){var Z,Y;switch(a.nodeName.toUpperCase()){case"INPUT":case"BUTTON":if(a.type=="submit"&&!a.disabled){if(!T&&!O){O=a;}if(W&&!X){X=a;}}break;default:Z=a.id;if(Z){V=D[Z];if(V){T=true;if(!V.get("disabled")){Y=V.get("srcelement");if(!W&&(V.get("type")=="submit"||(Y&&Y.type=="submit"))){W=V;}}}}break;}}if(S==13&&((Q=="INPUT"&&(N=="text"||N=="password"||N=="checkbox"||N=="radio"||N=="file"))||Q=="SELECT")){G.getElementsBy(U,"*",this);if(O){O.focus();}else{if(!O&&W){if(X){M.preventDefault(R);}W.submitForm();}}}};YAHOO.widget.Button.addHiddenFieldsToForm=function(N){var S=G.getElementsByClassName(YAHOO.widget.Button.prototype.CSS_CLASS_NAME,"*",N),Q=S.length,R,O,P;if(Q>0){for(P=0;P<Q;P++){O=S[P].id;if(O){R=D[O];if(R){R.createHiddenFields();}}}}};YAHOO.widget.Button.getButton=function(N){var O=D[N];if(O){return O;}};})();(function(){var C=YAHOO.util.Dom,B=YAHOO.util.Event,D=YAHOO.lang,A=YAHOO.widget.Button,E={};YAHOO.widget.ButtonGroup=function(J,H){var I=YAHOO.widget.ButtonGroup.superclass.constructor,K,G,F;if(arguments.length==1&&!D.isString(J)&&!J.nodeName){if(!J.id){F=C.generateId();J.id=F;}I.call(this,(this._createGroupElement()),J);}else{if(D.isString(J)){G=C.get(J);if(G){if(G.nodeName.toUpperCase()==this.NODE_NAME){I.call(this,G,H);}}}else{K=J.nodeName.toUpperCase();if(K&&K==this.NODE_NAME){if(!J.id){J.id=C.generateId();}I.call(this,J,H);}}}};YAHOO.extend(YAHOO.widget.ButtonGroup,YAHOO.util.Element,{_buttons:null,NODE_NAME:"DIV",CSS_CLASS_NAME:"yui-buttongroup",_createGroupElement:function(){var F=document.createElement(this.NODE_NAME);return F;},_setDisabled:function(G){var H=this.getCount(),F;if(H>0){F=H-1;do{this._buttons[F].set("disabled",G);}while(F--);}},_onKeyDown:function(K){var G=B.getTarget(K),I=B.getCharCode(K),H=G.parentNode.parentNode.id,J=E[H],F=-1;if(I==37||I==38){F=(J.index===0)?(this._buttons.length-1):(J.index-1);
}else{if(I==39||I==40){F=(J.index===(this._buttons.length-1))?0:(J.index+1);}}if(F>-1){this.check(F);this.getButton(F).focus();}},_onAppendTo:function(H){var I=this._buttons,G=I.length,F;for(F=0;F<G;F++){I[F].appendTo(this.get("element"));}},_onButtonCheckedChange:function(G,F){var I=G.newValue,H=this.get("checkedButton");if(I&&H!=F){if(H){H.set("checked",false,true);}this.set("checkedButton",F);this.set("value",F.get("value"));}else{if(H&&!H.set("checked")){H.set("checked",true,true);}}},init:function(I,H){this._buttons=[];YAHOO.widget.ButtonGroup.superclass.init.call(this,I,H);this.addClass(this.CSS_CLASS_NAME);var J=this.getElementsByClassName("yui-radio-button");if(J.length>0){this.addButtons(J);}function F(K){return(K.type=="radio");}J=C.getElementsBy(F,"input",this.get("element"));if(J.length>0){this.addButtons(J);}this.on("keydown",this._onKeyDown);this.on("appendTo",this._onAppendTo);var G=this.get("container");if(G){if(D.isString(G)){B.onContentReady(G,function(){this.appendTo(G);},null,this);}else{this.appendTo(G);}}},initAttributes:function(G){var F=G||{};YAHOO.widget.ButtonGroup.superclass.initAttributes.call(this,F);this.setAttributeConfig("name",{value:F.name,validator:D.isString});this.setAttributeConfig("disabled",{value:(F.disabled||false),validator:D.isBoolean,method:this._setDisabled});this.setAttributeConfig("value",{value:F.value});this.setAttributeConfig("container",{value:F.container,writeOnce:true});this.setAttributeConfig("checkedButton",{value:null});},addButton:function(J){var L,K,G,F,H,I;if(J instanceof A&&J.get("type")=="radio"){L=J;}else{if(!D.isString(J)&&!J.nodeName){J.type="radio";L=new A(J);}else{L=new A(J,{type:"radio"});}}if(L){F=this._buttons.length;H=L.get("name");I=this.get("name");L.index=F;this._buttons[F]=L;E[L.get("id")]=L;if(H!=I){L.set("name",I);}if(this.get("disabled")){L.set("disabled",true);}if(L.get("checked")){this.set("checkedButton",L);}K=L.get("element");G=this.get("element");if(K.parentNode!=G){G.appendChild(K);}L.on("checkedChange",this._onButtonCheckedChange,L,this);return L;}},addButtons:function(G){var H,I,J,F;if(D.isArray(G)){H=G.length;J=[];if(H>0){for(F=0;F<H;F++){I=this.addButton(G[F]);if(I){J[J.length]=I;}}if(J.length>0){return J;}}}},removeButton:function(H){var I=this.getButton(H),G,F;if(I){this._buttons.splice(H,1);delete E[I.get("id")];I.removeListener("checkedChange",this._onButtonCheckedChange);I.destroy();G=this._buttons.length;if(G>0){F=this._buttons.length-1;do{this._buttons[F].index=F;}while(F--);}}},getButton:function(F){if(D.isNumber(F)){return this._buttons[F];}},getButtons:function(){return this._buttons;},getCount:function(){return this._buttons.length;},focus:function(H){var I,G,F;if(D.isNumber(H)){I=this._buttons[H];if(I){I.focus();}}else{G=this.getCount();for(F=0;F<G;F++){I=this._buttons[F];if(!I.get("disabled")){I.focus();break;}}}},check:function(F){var G=this.getButton(F);if(G){G.set("checked",true);}},destroy:function(){var I=this._buttons.length,H=this.get("element"),F=H.parentNode,G;if(I>0){G=this._buttons.length-1;do{this._buttons[G].destroy();}while(G--);}B.purgeElement(H);F.removeChild(H);},toString:function(){return("ButtonGroup "+this.get("id"));}});})();YAHOO.register("button",YAHOO.widget.Button,{version:"2.5.2",build:"1076"});

/*  Prototype JavaScript framework, version 1.6.0.1
 *  (c) 2005-2007 Sam Stephenson
 *
 *  Prototype is freely distributable under the terms of an MIT-style license.
 *  For details, see the Prototype web site: http://www.prototypejs.org/
 *
 *--------------------------------------------------------------------------*/

var Prototype = {
  Version: '1.6.0.1',

  Browser: {
    IE:     !!(window.attachEvent && !window.opera),
    Opera:  !!window.opera,
    WebKit: navigator.userAgent.indexOf('AppleWebKit/') > -1,
    Gecko:  navigator.userAgent.indexOf('Gecko') > -1 && navigator.userAgent.indexOf('KHTML') == -1,
    MobileSafari: !!navigator.userAgent.match(/Apple.*Mobile.*Safari/)
  },

  BrowserFeatures: {
    XPath: !!document.evaluate,
    ElementExtensions: !!window.HTMLElement,
    SpecificElementExtensions:
      document.createElement('div').__proto__ &&
      document.createElement('div').__proto__ !==
        document.createElement('form').__proto__
  },

  ScriptFragment: '<script[^>]*>([\\S\\s]*?)<\/script>',
  JSONFilter: /^\/\*-secure-([\s\S]*)\*\/\s*$/,

  emptyFunction: function() { },
  K: function(x) { return x }
};

if (Prototype.Browser.MobileSafari)
  Prototype.BrowserFeatures.SpecificElementExtensions = false;


/* Based on Alex Arnell's inheritance implementation. */
var Class = {
  create: function() {
    var parent = null, properties = $A(arguments);
    if (Object.isFunction(properties[0]))
      parent = properties.shift();

    function klass() {
      this.initialize.apply(this, arguments);
    }

    Object.extend(klass, Class.Methods);
    klass.superclass = parent;
    klass.subclasses = [];

    if (parent) {
      var subclass = function() { };
      subclass.prototype = parent.prototype;
      klass.prototype = new subclass;
      parent.subclasses.push(klass);
    }

    for (var i = 0; i < properties.length; i++)
      klass.addMethods(properties[i]);

    if (!klass.prototype.initialize)
      klass.prototype.initialize = Prototype.emptyFunction;

    klass.prototype.constructor = klass;

    return klass;
  }
};

Class.Methods = {
  addMethods: function(source) {
    var ancestor   = this.superclass && this.superclass.prototype;
    var properties = Object.keys(source);

    if (!Object.keys({ toString: true }).length)
      properties.push("toString", "valueOf");

    for (var i = 0, length = properties.length; i < length; i++) {
      var property = properties[i], value = source[property];
      if (ancestor && Object.isFunction(value) &&
          value.argumentNames().first() == "$super") {
        var method = value, value = Object.extend((function(m) {
          return function() { return ancestor[m].apply(this, arguments) };
        })(property).wrap(method), {
          valueOf:  function() { return method },
          toString: function() { return method.toString() }
        });
      }
      this.prototype[property] = value;
    }

    return this;
  }
};

var Abstract = { };

Object.extend = function(destination, source) {
  for (var property in source)
    destination[property] = source[property];
  return destination;
};

Object.extend(Object, {
  inspect: function(object) {
    try {
      if (Object.isUndefined(object)) return 'undefined';
      if (object === null) return 'null';
      return object.inspect ? object.inspect() : object.toString();
    } catch (e) {
      if (e instanceof RangeError) return '...';
      throw e;
    }
  },

  toJSON: function(object) {
    var type = typeof object;
    switch (type) {
      case 'undefined':
      case 'function':
      case 'unknown': return;
      case 'boolean': return object.toString();
    }

    if (object === null) return 'null';
    if (object.toJSON) return object.toJSON();
    if (Object.isElement(object)) return;

    var results = [];
    for (var property in object) {
      var value = Object.toJSON(object[property]);
      if (!Object.isUndefined(value))
        results.push(property.toJSON() + ': ' + value);
    }

    return '{' + results.join(', ') + '}';
  },

  toQueryString: function(object) {
    return $H(object).toQueryString();
  },

  toHTML: function(object) {
    return object && object.toHTML ? object.toHTML() : String.interpret(object);
  },

  keys: function(object) {
    var keys = [];
    for (var property in object)
      keys.push(property);
    return keys;
  },

  values: function(object) {
    var values = [];
    for (var property in object)
      values.push(object[property]);
    return values;
  },

  clone: function(object) {
    return Object.extend({ }, object);
  },

  isElement: function(object) {
    return object && object.nodeType == 1;
  },

  isArray: function(object) {
    return object && object.constructor === Array;
  },

  isHash: function(object) {
    return object instanceof Hash;
  },

  isFunction: function(object) {
    return typeof object == "function";
  },

  isString: function(object) {
    return typeof object == "string";
  },

  isNumber: function(object) {
    return typeof object == "number";
  },

  isUndefined: function(object) {
    return typeof object == "undefined";
  }
});

Object.extend(Function.prototype, {
  argumentNames: function() {
    var names = this.toString().match(/^[\s\(]*function[^(]*\((.*?)\)/)[1].split(",").invoke("strip");
    return names.length == 1 && !names[0] ? [] : names;
  },

  bind: function() {
    if (arguments.length < 2 && Object.isUndefined(arguments[0])) return this;
    var __method = this, args = $A(arguments), object = args.shift();
    return function() {
      return __method.apply(object, args.concat($A(arguments)));
    }
  },

  bindAsEventListener: function() {
    var __method = this, args = $A(arguments), object = args.shift();
    return function(event) {
      return __method.apply(object, [event || window.event].concat(args));
    }
  },

  curry: function() {
    if (!arguments.length) return this;
    var __method = this, args = $A(arguments);
    return function() {
      return __method.apply(this, args.concat($A(arguments)));
    }
  },

  delay: function() {
    var __method = this, args = $A(arguments), timeout = args.shift() * 1000;
    return window.setTimeout(function() {
      return __method.apply(__method, args);
    }, timeout);
  },

  wrap: function(wrapper) {
    var __method = this;
    return function() {
      return wrapper.apply(this, [__method.bind(this)].concat($A(arguments)));
    }
  },

  methodize: function() {
    if (this._methodized) return this._methodized;
    var __method = this;
    return this._methodized = function() {
      return __method.apply(null, [this].concat($A(arguments)));
    };
  }
});

Function.prototype.defer = Function.prototype.delay.curry(0.01);

Date.prototype.toJSON = function() {
  return '"' + this.getUTCFullYear() + '-' +
    (this.getUTCMonth() + 1).toPaddedString(2) + '-' +
    this.getUTCDate().toPaddedString(2) + 'T' +
    this.getUTCHours().toPaddedString(2) + ':' +
    this.getUTCMinutes().toPaddedString(2) + ':' +
    this.getUTCSeconds().toPaddedString(2) + 'Z"';
};

var Try = {
  these: function() {
    var returnValue;

    for (var i = 0, length = arguments.length; i < length; i++) {
      var lambda = arguments[i];
      try {
        returnValue = lambda();
        break;
      } catch (e) { }
    }

    return returnValue;
  }
};

RegExp.prototype.match = RegExp.prototype.test;

RegExp.escape = function(str) {
  return String(str).replace(/([.*+?^=!:${}()|[\]\/\\])/g, '\\$1');
};

/*--------------------------------------------------------------------------*/

var PeriodicalExecuter = Class.create({
  initialize: function(callback, frequency) {
    this.callback = callback;
    this.frequency = frequency;
    this.currentlyExecuting = false;

    this.registerCallback();
  },

  registerCallback: function() {
    this.timer = setInterval(this.onTimerEvent.bind(this), this.frequency * 1000);
  },

  execute: function() {
    this.callback(this);
  },

  stop: function() {
    if (!this.timer) return;
    clearInterval(this.timer);
    this.timer = null;
  },

  onTimerEvent: function() {
    if (!this.currentlyExecuting) {
      try {
        this.currentlyExecuting = true;
        this.execute();
      } finally {
        this.currentlyExecuting = false;
      }
    }
  }
});
Object.extend(String, {
  interpret: function(value) {
    return value == null ? '' : String(value);
  },
  specialChar: {
    '\b': '\\b',
    '\t': '\\t',
    '\n': '\\n',
    '\f': '\\f',
    '\r': '\\r',
    '\\': '\\\\'
  }
});

Object.extend(String.prototype, {
  gsub: function(pattern, replacement) {
    var result = '', source = this, match;
    replacement = arguments.callee.prepareReplacement(replacement);

    while (source.length > 0) {
      if (match = source.match(pattern)) {
        result += source.slice(0, match.index);
        result += String.interpret(replacement(match));
        source  = source.slice(match.index + match[0].length);
      } else {
        result += source, source = '';
      }
    }
    return result;
  },

  sub: function(pattern, replacement, count) {
    replacement = this.gsub.prepareReplacement(replacement);
    count = Object.isUndefined(count) ? 1 : count;

    return this.gsub(pattern, function(match) {
      if (--count < 0) return match[0];
      return replacement(match);
    });
  },

  scan: function(pattern, iterator) {
    this.gsub(pattern, iterator);
    return String(this);
  },

  truncate: function(length, truncation) {
    length = length || 30;
    truncation = Object.isUndefined(truncation) ? '...' : truncation;
    return this.length > length ?
      this.slice(0, length - truncation.length) + truncation : String(this);
  },

  strip: function() {
    return this.replace(/^\s+/, '').replace(/\s+$/, '');
  },

  stripTags: function() {
    return this.replace(/<\/?[^>]+>/gi, '');
  },

  stripScripts: function() {
    return this.replace(new RegExp(Prototype.ScriptFragment, 'img'), '');
  },

  extractScripts: function() {
    var matchAll = new RegExp(Prototype.ScriptFragment, 'img');
    var matchOne = new RegExp(Prototype.ScriptFragment, 'im');
    return (this.match(matchAll) || []).map(function(scriptTag) {
      return (scriptTag.match(matchOne) || ['', ''])[1];
    });
  },

  evalScripts: function() {
    return this.extractScripts().map(function(script) { return eval(script) });
  },

  escapeHTML: function() {
    var self = arguments.callee;
    self.text.data = this;
    return self.div.innerHTML;
  },

  unescapeHTML: function() {
    var div = new Element('div');
    div.innerHTML = this.stripTags();
    return div.childNodes[0] ? (div.childNodes.length > 1 ?
      $A(div.childNodes).inject('', function(memo, node) { return memo+node.nodeValue }) :
      div.childNodes[0].nodeValue) : '';
  },

  toQueryParams: function(separator) {
    var match = this.strip().match(/([^?#]*)(#.*)?$/);
    if (!match) return { };

    return match[1].split(separator || '&').inject({ }, function(hash, pair) {
      if ((pair = pair.split('='))[0]) {
        var key = decodeURIComponent(pair.shift());
        var value = pair.length > 1 ? pair.join('=') : pair[0];
        if (value != undefined) value = decodeURIComponent(value);

        if (key in hash) {
          if (!Object.isArray(hash[key])) hash[key] = [hash[key]];
          hash[key].push(value);
        }
        else hash[key] = value;
      }
      return hash;
    });
  },

  toArray: function() {
    return this.split('');
  },

  succ: function() {
    return this.slice(0, this.length - 1) +
      String.fromCharCode(this.charCodeAt(this.length - 1) + 1);
  },

  times: function(count) {
    return count < 1 ? '' : new Array(count + 1).join(this);
  },

  camelize: function() {
    var parts = this.split('-'), len = parts.length;
    if (len == 1) return parts[0];

    var camelized = this.charAt(0) == '-'
      ? parts[0].charAt(0).toUpperCase() + parts[0].substring(1)
      : parts[0];

    for (var i = 1; i < len; i++)
      camelized += parts[i].charAt(0).toUpperCase() + parts[i].substring(1);

    return camelized;
  },

  capitalize: function() {
    return this.charAt(0).toUpperCase() + this.substring(1).toLowerCase();
  },

  underscore: function() {
    return this.gsub(/::/, '/').gsub(/([A-Z]+)([A-Z][a-z])/,'#{1}_#{2}').gsub(/([a-z\d])([A-Z])/,'#{1}_#{2}').gsub(/-/,'_').toLowerCase();
  },

  dasherize: function() {
    return this.gsub(/_/,'-');
  },

  inspect: function(useDoubleQuotes) {
    var escapedString = this.gsub(/[\x00-\x1f\\]/, function(match) {
      var character = String.specialChar[match[0]];
      return character ? character : '\\u00' + match[0].charCodeAt().toPaddedString(2, 16);
    });
    if (useDoubleQuotes) return '"' + escapedString.replace(/"/g, '\\"') + '"';
    return "'" + escapedString.replace(/'/g, '\\\'') + "'";
  },

  toJSON: function() {
    return this.inspect(true);
  },

  unfilterJSON: function(filter) {
    return this.sub(filter || Prototype.JSONFilter, '#{1}');
  },

  isJSON: function() {
    var str = this;
    if (str.blank()) return false;
    str = this.replace(/\\./g, '@').replace(/"[^"\\\n\r]*"/g, '');
    return (/^[,:{}\[\]0-9.\-+Eaeflnr-u \n\r\t]*$/).test(str);
  },

  evalJSON: function(sanitize) {
    var json = this.unfilterJSON();
    try {
      if (!sanitize || json.isJSON()) return eval('(' + json + ')');
    } catch (e) { }
    throw new SyntaxError('Badly formed JSON string: ' + this.inspect());
  },

  include: function(pattern) {
    return this.indexOf(pattern) > -1;
  },

  startsWith: function(pattern) {
    return this.indexOf(pattern) === 0;
  },

  endsWith: function(pattern) {
    var d = this.length - pattern.length;
    return d >= 0 && this.lastIndexOf(pattern) === d;
  },

  empty: function() {
    return this == '';
  },

  blank: function() {
    return /^\s*$/.test(this);
  },

  interpolate: function(object, pattern) {
    return new Template(this, pattern).evaluate(object);
  }
});

if (Prototype.Browser.WebKit || Prototype.Browser.IE) Object.extend(String.prototype, {
  escapeHTML: function() {
    return this.replace(/&/g,'&amp;').replace(/</g,'&lt;').replace(/>/g,'&gt;');
  },
  unescapeHTML: function() {
    return this.replace(/&amp;/g,'&').replace(/&lt;/g,'<').replace(/&gt;/g,'>');
  }
});

String.prototype.gsub.prepareReplacement = function(replacement) {
  if (Object.isFunction(replacement)) return replacement;
  var template = new Template(replacement);
  return function(match) { return template.evaluate(match) };
};

String.prototype.parseQuery = String.prototype.toQueryParams;

Object.extend(String.prototype.escapeHTML, {
  div:  document.createElement('div'),
  text: document.createTextNode('')
});

with (String.prototype.escapeHTML) div.appendChild(text);

var Template = Class.create({
  initialize: function(template, pattern) {
    this.template = template.toString();
    this.pattern = pattern || Template.Pattern;
  },

  evaluate: function(object) {
    if (Object.isFunction(object.toTemplateReplacements))
      object = object.toTemplateReplacements();

    return this.template.gsub(this.pattern, function(match) {
      if (object == null) return '';

      var before = match[1] || '';
      if (before == '\\') return match[2];

      var ctx = object, expr = match[3];
      var pattern = /^([^.[]+|\[((?:.*?[^\\])?)\])(\.|\[|$)/;
      match = pattern.exec(expr);
      if (match == null) return before;

      while (match != null) {
        var comp = match[1].startsWith('[') ? match[2].gsub('\\\\]', ']') : match[1];
        ctx = ctx[comp];
        if (null == ctx || '' == match[3]) break;
        expr = expr.substring('[' == match[3] ? match[1].length : match[0].length);
        match = pattern.exec(expr);
      }

      return before + String.interpret(ctx);
    }.bind(this));
  }
});
Template.Pattern = /(^|.|\r|\n)(#\{(.*?)\})/;

var $break = { };

var Enumerable = {
  each: function(iterator, context) {
    var index = 0;
    iterator = iterator.bind(context);
    try {
      this._each(function(value) {
        iterator(value, index++);
      });
    } catch (e) {
      if (e != $break) throw e;
    }
    return this;
  },

  eachSlice: function(number, iterator, context) {
    iterator = iterator ? iterator.bind(context) : Prototype.K;
    var index = -number, slices = [], array = this.toArray();
    while ((index += number) < array.length)
      slices.push(array.slice(index, index+number));
    return slices.collect(iterator, context);
  },

  all: function(iterator, context) {
    iterator = iterator ? iterator.bind(context) : Prototype.K;
    var result = true;
    this.each(function(value, index) {
      result = result && !!iterator(value, index);
      if (!result) throw $break;
    });
    return result;
  },

  any: function(iterator, context) {
    iterator = iterator ? iterator.bind(context) : Prototype.K;
    var result = false;
    this.each(function(value, index) {
      if (result = !!iterator(value, index))
        throw $break;
    });
    return result;
  },

  collect: function(iterator, context) {
    iterator = iterator ? iterator.bind(context) : Prototype.K;
    var results = [];
    this.each(function(value, index) {
      results.push(iterator(value, index));
    });
    return results;
  },

  detect: function(iterator, context) {
    iterator = iterator.bind(context);
    var result;
    this.each(function(value, index) {
      if (iterator(value, index)) {
        result = value;
        throw $break;
      }
    });
    return result;
  },

  findAll: function(iterator, context) {
    iterator = iterator.bind(context);
    var results = [];
    this.each(function(value, index) {
      if (iterator(value, index))
        results.push(value);
    });
    return results;
  },

  grep: function(filter, iterator, context) {
    iterator = iterator ? iterator.bind(context) : Prototype.K;
    var results = [];

    if (Object.isString(filter))
      filter = new RegExp(filter);

    this.each(function(value, index) {
      if (filter.match(value))
        results.push(iterator(value, index));
    });
    return results;
  },

  include: function(object) {
    if (Object.isFunction(this.indexOf))
      if (this.indexOf(object) != -1) return true;

    var found = false;
    this.each(function(value) {
      if (value == object) {
        found = true;
        throw $break;
      }
    });
    return found;
  },

  inGroupsOf: function(number, fillWith) {
    fillWith = Object.isUndefined(fillWith) ? null : fillWith;
    return this.eachSlice(number, function(slice) {
      while(slice.length < number) slice.push(fillWith);
      return slice;
    });
  },

  inject: function(memo, iterator, context) {
    iterator = iterator.bind(context);
    this.each(function(value, index) {
      memo = iterator(memo, value, index);
    });
    return memo;
  },

  invoke: function(method) {
    var args = $A(arguments).slice(1);
    return this.map(function(value) {
      return value[method].apply(value, args);
    });
  },

  max: function(iterator, context) {
    iterator = iterator ? iterator.bind(context) : Prototype.K;
    var result;
    this.each(function(value, index) {
      value = iterator(value, index);
      if (result == null || value >= result)
        result = value;
    });
    return result;
  },

  min: function(iterator, context) {
    iterator = iterator ? iterator.bind(context) : Prototype.K;
    var result;
    this.each(function(value, index) {
      value = iterator(value, index);
      if (result == null || value < result)
        result = value;
    });
    return result;
  },

  partition: function(iterator, context) {
    iterator = iterator ? iterator.bind(context) : Prototype.K;
    var trues = [], falses = [];
    this.each(function(value, index) {
      (iterator(value, index) ?
        trues : falses).push(value);
    });
    return [trues, falses];
  },

  pluck: function(property) {
    var results = [];
    this.each(function(value) {
      results.push(value[property]);
    });
    return results;
  },

  reject: function(iterator, context) {
    iterator = iterator.bind(context);
    var results = [];
    this.each(function(value, index) {
      if (!iterator(value, index))
        results.push(value);
    });
    return results;
  },

  sortBy: function(iterator, context) {
    iterator = iterator.bind(context);
    return this.map(function(value, index) {
      return {value: value, criteria: iterator(value, index)};
    }).sort(function(left, right) {
      var a = left.criteria, b = right.criteria;
      return a < b ? -1 : a > b ? 1 : 0;
    }).pluck('value');
  },

  toArray: function() {
    return this.map();
  },

  zip: function() {
    var iterator = Prototype.K, args = $A(arguments);
    if (Object.isFunction(args.last()))
      iterator = args.pop();

    var collections = [this].concat(args).map($A);
    return this.map(function(value, index) {
      return iterator(collections.pluck(index));
    });
  },

  size: function() {
    return this.toArray().length;
  },

  inspect: function() {
    return '#<Enumerable:' + this.toArray().inspect() + '>';
  }
};

Object.extend(Enumerable, {
  map:     Enumerable.collect,
  find:    Enumerable.detect,
  select:  Enumerable.findAll,
  filter:  Enumerable.findAll,
  member:  Enumerable.include,
  entries: Enumerable.toArray,
  every:   Enumerable.all,
  some:    Enumerable.any
});
function $A(iterable) {
  if (!iterable) return [];
  if (iterable.toArray) return iterable.toArray();
  var length = iterable.length, results = new Array(length);
  while (length--) results[length] = iterable[length];
  return results;
}

if (Prototype.Browser.WebKit) {
  function $A(iterable) {
    if (!iterable) return [];
    if (!(Object.isFunction(iterable) && iterable == '[object NodeList]') &&
        iterable.toArray) return iterable.toArray();
    var length = iterable.length, results = new Array(length);
    while (length--) results[length] = iterable[length];
    return results;
  }
}

Array.from = $A;

Object.extend(Array.prototype, Enumerable);

if (!Array.prototype._reverse) Array.prototype._reverse = Array.prototype.reverse;

Object.extend(Array.prototype, {
  _each: function(iterator) {
    for (var i = 0, length = this.length; i < length; i++)
      iterator(this[i]);
  },

  clear: function() {
    this.length = 0;
    return this;
  },

  first: function() {
    return this[0];
  },

  last: function() {
    return this[this.length - 1];
  },

  compact: function() {
    return this.select(function(value) {
      return value != null;
    });
  },

  flatten: function() {
    return this.inject([], function(array, value) {
      return array.concat(Object.isArray(value) ?
        value.flatten() : [value]);
    });
  },

  without: function() {
    var values = $A(arguments);
    return this.select(function(value) {
      return !values.include(value);
    });
  },

  reverse: function(inline) {
    return (inline !== false ? this : this.toArray())._reverse();
  },

  reduce: function() {
    return this.length > 1 ? this : this[0];
  },

  uniq: function(sorted) {
    return this.inject([], function(array, value, index) {
      if (0 == index || (sorted ? array.last() != value : !array.include(value)))
        array.push(value);
      return array;
    });
  },

  intersect: function(array) {
    return this.uniq().findAll(function(item) {
      return array.detect(function(value) { return item === value });
    });
  },

  clone: function() {
    return [].concat(this);
  },

  size: function() {
    return this.length;
  },

  inspect: function() {
    return '[' + this.map(Object.inspect).join(', ') + ']';
  },

  toJSON: function() {
    var results = [];
    this.each(function(object) {
      var value = Object.toJSON(object);
      if (!Object.isUndefined(value)) results.push(value);
    });
    return '[' + results.join(', ') + ']';
  }
});

// use native browser JS 1.6 implementation if available
if (Object.isFunction(Array.prototype.forEach))
  Array.prototype._each = Array.prototype.forEach;

if (!Array.prototype.indexOf) Array.prototype.indexOf = function(item, i) {
  i || (i = 0);
  var length = this.length;
  if (i < 0) i = length + i;
  for (; i < length; i++)
    if (this[i] === item) return i;
  return -1;
};

if (!Array.prototype.lastIndexOf) Array.prototype.lastIndexOf = function(item, i) {
  i = isNaN(i) ? this.length : (i < 0 ? this.length + i : i) + 1;
  var n = this.slice(0, i).reverse().indexOf(item);
  return (n < 0) ? n : i - n - 1;
};

Array.prototype.toArray = Array.prototype.clone;

function $w(string) {
  if (!Object.isString(string)) return [];
  string = string.strip();
  return string ? string.split(/\s+/) : [];
}

if (Prototype.Browser.Opera){
  Array.prototype.concat = function() {
    var array = [];
    for (var i = 0, length = this.length; i < length; i++) array.push(this[i]);
    for (var i = 0, length = arguments.length; i < length; i++) {
      if (Object.isArray(arguments[i])) {
        for (var j = 0, arrayLength = arguments[i].length; j < arrayLength; j++)
          array.push(arguments[i][j]);
      } else {
        array.push(arguments[i]);
      }
    }
    return array;
  };
}
Object.extend(Number.prototype, {
  toColorPart: function() {
    return this.toPaddedString(2, 16);
  },

  succ: function() {
    return this + 1;
  },

  times: function(iterator) {
    $R(0, this, true).each(iterator);
    return this;
  },

  toPaddedString: function(length, radix) {
    var string = this.toString(radix || 10);
    return '0'.times(length - string.length) + string;
  },

  toJSON: function() {
    return isFinite(this) ? this.toString() : 'null';
  }
});

$w('abs round ceil floor').each(function(method){
  Number.prototype[method] = Math[method].methodize();
});
function $H(object) {
  return new Hash(object);
};

var Hash = Class.create(Enumerable, (function() {

  function toQueryPair(key, value) {
    if (Object.isUndefined(value)) return key;
    return key + '=' + encodeURIComponent(String.interpret(value));
  }

  return {
    initialize: function(object) {
      this._object = Object.isHash(object) ? object.toObject() : Object.clone(object);
    },

    _each: function(iterator) {
      for (var key in this._object) {
        var value = this._object[key], pair = [key, value];
        pair.key = key;
        pair.value = value;
        iterator(pair);
      }
    },

    set: function(key, value) {
      return this._object[key] = value;
    },

    get: function(key) {
      return this._object[key];
    },

    unset: function(key) {
      var value = this._object[key];
      delete this._object[key];
      return value;
    },

    toObject: function() {
      return Object.clone(this._object);
    },

    keys: function() {
      return this.pluck('key');
    },

    values: function() {
      return this.pluck('value');
    },

    index: function(value) {
      var match = this.detect(function(pair) {
        return pair.value === value;
      });
      return match && match.key;
    },

    merge: function(object) {
      return this.clone().update(object);
    },

    update: function(object) {
      return new Hash(object).inject(this, function(result, pair) {
        result.set(pair.key, pair.value);
        return result;
      });
    },

    toQueryString: function() {
      return this.map(function(pair) {
        var key = encodeURIComponent(pair.key), values = pair.value;

        if (values && typeof values == 'object') {
          if (Object.isArray(values))
            return values.map(toQueryPair.curry(key)).join('&');
        }
        return toQueryPair(key, values);
      }).join('&');
    },

    inspect: function() {
      return '#<Hash:{' + this.map(function(pair) {
        return pair.map(Object.inspect).join(': ');
      }).join(', ') + '}>';
    },

    toJSON: function() {
      return Object.toJSON(this.toObject());
    },

    clone: function() {
      return new Hash(this);
    }
  }
})());

Hash.prototype.toTemplateReplacements = Hash.prototype.toObject;
Hash.from = $H;
var ObjectRange = Class.create(Enumerable, {
  initialize: function(start, end, exclusive) {
    this.start = start;
    this.end = end;
    this.exclusive = exclusive;
  },

  _each: function(iterator) {
    var value = this.start;
    while (this.include(value)) {
      iterator(value);
      value = value.succ();
    }
  },

  include: function(value) {
    if (value < this.start)
      return false;
    if (this.exclusive)
      return value < this.end;
    return value <= this.end;
  }
});

var $R = function(start, end, exclusive) {
  return new ObjectRange(start, end, exclusive);
};

var Ajax = {
  getTransport: function() {
    return Try.these(
      function() {return new XMLHttpRequest()},
      function() {return new ActiveXObject('Msxml2.XMLHTTP')},
      function() {return new ActiveXObject('Microsoft.XMLHTTP')}
    ) || false;
  },

  activeRequestCount: 0
};

Ajax.Responders = {
  responders: [],

  _each: function(iterator) {
    this.responders._each(iterator);
  },

  register: function(responder) {
    if (!this.include(responder))
      this.responders.push(responder);
  },

  unregister: function(responder) {
    this.responders = this.responders.without(responder);
  },

  dispatch: function(callback, request, transport, json) {
    this.each(function(responder) {
      if (Object.isFunction(responder[callback])) {
        try {
          responder[callback].apply(responder, [request, transport, json]);
        } catch (e) { }
      }
    });
  }
};

Object.extend(Ajax.Responders, Enumerable);

Ajax.Responders.register({
  onCreate:   function() { Ajax.activeRequestCount++ },
  onComplete: function() { Ajax.activeRequestCount-- }
});

Ajax.Base = Class.create({
  initialize: function(options) {
    this.options = {
      method:       'post',
      asynchronous: true,
      contentType:  'application/x-www-form-urlencoded',
      encoding:     'UTF-8',
      parameters:   '',
      evalJSON:     true,
      evalJS:       true
    };
    Object.extend(this.options, options || { });

    this.options.method = this.options.method.toLowerCase();

    if (Object.isString(this.options.parameters))
      this.options.parameters = this.options.parameters.toQueryParams();
    else if (Object.isHash(this.options.parameters))
      this.options.parameters = this.options.parameters.toObject();
  }
});

Ajax.Request = Class.create(Ajax.Base, {
  _complete: false,

  initialize: function($super, url, options) {
    $super(options);
    this.transport = Ajax.getTransport();
    this.request(url);
  },

  request: function(url) {
    this.url = url;
    this.method = this.options.method;
    var params = Object.clone(this.options.parameters);

    if (!['get', 'post'].include(this.method)) {
      // simulate other verbs over post
      params['_method'] = this.method;
      this.method = 'post';
    }

    this.parameters = params;

    if (params = Object.toQueryString(params)) {
      // when GET, append parameters to URL
      if (this.method == 'get')
        this.url += (this.url.include('?') ? '&' : '?') + params;
      else if (/Konqueror|Safari|KHTML/.test(navigator.userAgent))
        params += '&_=';
    }

    try {
      var response = new Ajax.Response(this);
      if (this.options.onCreate) this.options.onCreate(response);
      Ajax.Responders.dispatch('onCreate', this, response);

      this.transport.open(this.method.toUpperCase(), this.url,
        this.options.asynchronous);

      if (this.options.asynchronous) this.respondToReadyState.bind(this).defer(1);

      this.transport.onreadystatechange = this.onStateChange.bind(this);
      this.setRequestHeaders();

      this.body = this.method == 'post' ? (this.options.postBody || params) : null;
      this.transport.send(this.body);

      /* Force Firefox to handle ready state 4 for synchronous requests */
      if (!this.options.asynchronous && this.transport.overrideMimeType)
        this.onStateChange();

    }
    catch (e) {
      this.dispatchException(e);
    }
  },

  onStateChange: function() {
    var readyState = this.transport.readyState;
    if (readyState > 1 && !((readyState == 4) && this._complete))
      this.respondToReadyState(this.transport.readyState);
  },

  setRequestHeaders: function() {
    var headers = {
      'X-Requested-With': 'XMLHttpRequest',
      'X-Prototype-Version': Prototype.Version,
      'Accept': 'text/javascript, text/html, application/xml, text/xml, */*'
    };

    if (this.method == 'post') {
      headers['Content-type'] = this.options.contentType +
        (this.options.encoding ? '; charset=' + this.options.encoding : '');

      /* Force "Connection: close" for older Mozilla browsers to work
       * around a bug where XMLHttpRequest sends an incorrect
       * Content-length header. See Mozilla Bugzilla #246651.
       */
      if (this.transport.overrideMimeType &&
          (navigator.userAgent.match(/Gecko\/(\d{4})/) || [0,2005])[1] < 2005)
            headers['Connection'] = 'close';
    }

    // user-defined headers
    if (typeof this.options.requestHeaders == 'object') {
      var extras = this.options.requestHeaders;

      if (Object.isFunction(extras.push))
        for (var i = 0, length = extras.length; i < length; i += 2)
          headers[extras[i]] = extras[i+1];
      else
        $H(extras).each(function(pair) { headers[pair.key] = pair.value });
    }

    for (var name in headers)
      this.transport.setRequestHeader(name, headers[name]);
  },

  success: function() {
    var status = this.getStatus();
    return !status || (status >= 200 && status < 300);
  },

  getStatus: function() {
    try {
      return this.transport.status || 0;
    } catch (e) { return 0 }
  },

  respondToReadyState: function(readyState) {
    var state = Ajax.Request.Events[readyState], response = new Ajax.Response(this);

    if (state == 'Complete') {
      try {
        this._complete = true;
        (this.options['on' + response.status]
         || this.options['on' + (this.success() ? 'Success' : 'Failure')]
         || Prototype.emptyFunction)(response, response.headerJSON);
      } catch (e) {
        this.dispatchException(e);
      }

      var contentType = response.getHeader('Content-type');
      if (this.options.evalJS == 'force'
          || (this.options.evalJS && contentType
          && contentType.match(/^\s*(text|application)\/(x-)?(java|ecma)script(;.*)?\s*$/i)))
        this.evalResponse();
    }

    try {
      (this.options['on' + state] || Prototype.emptyFunction)(response, response.headerJSON);
      Ajax.Responders.dispatch('on' + state, this, response, response.headerJSON);
    } catch (e) {
      this.dispatchException(e);
    }

    if (state == 'Complete') {
      // avoid memory leak in MSIE: clean up
      this.transport.onreadystatechange = Prototype.emptyFunction;
    }
  },

  getHeader: function(name) {
    try {
      return this.transport.getResponseHeader(name);
    } catch (e) { return null }
  },

  evalResponse: function() {
    try {
      return eval((this.transport.responseText || '').unfilterJSON());
    } catch (e) {
      this.dispatchException(e);
    }
  },

  dispatchException: function(exception) {
    (this.options.onException || Prototype.emptyFunction)(this, exception);
    Ajax.Responders.dispatch('onException', this, exception);
  }
});

Ajax.Request.Events =
  ['Uninitialized', 'Loading', 'Loaded', 'Interactive', 'Complete'];

Ajax.Response = Class.create({
  initialize: function(request){
    this.request = request;
    var transport  = this.transport  = request.transport,
        readyState = this.readyState = transport.readyState;

    if((readyState > 2 && !Prototype.Browser.IE) || readyState == 4) {
      this.status       = this.getStatus();
      this.statusText   = this.getStatusText();
      this.responseText = String.interpret(transport.responseText);
      this.headerJSON   = this._getHeaderJSON();
    }

    if(readyState == 4) {
      var xml = transport.responseXML;
      this.responseXML  = Object.isUndefined(xml) ? null : xml;
      this.responseJSON = this._getResponseJSON();
    }
  },

  status:      0,
  statusText: '',

  getStatus: Ajax.Request.prototype.getStatus,

  getStatusText: function() {
    try {
      return this.transport.statusText || '';
    } catch (e) { return '' }
  },

  getHeader: Ajax.Request.prototype.getHeader,

  getAllHeaders: function() {
    try {
      return this.getAllResponseHeaders();
    } catch (e) { return null }
  },

  getResponseHeader: function(name) {
    return this.transport.getResponseHeader(name);
  },

  getAllResponseHeaders: function() {
    return this.transport.getAllResponseHeaders();
  },

  _getHeaderJSON: function() {
    var json = this.getHeader('X-JSON');
    if (!json) return null;
    json = decodeURIComponent(escape(json));
    try {
      return json.evalJSON(this.request.options.sanitizeJSON);
    } catch (e) {
      this.request.dispatchException(e);
    }
  },

  _getResponseJSON: function() {
    var options = this.request.options;
    if (!options.evalJSON || (options.evalJSON != 'force' &&
      !(this.getHeader('Content-type') || '').include('application/json')) ||
        this.responseText.blank())
          return null;
    try {
      return this.responseText.evalJSON(options.sanitizeJSON);
    } catch (e) {
      this.request.dispatchException(e);
    }
  }
});

Ajax.Updater = Class.create(Ajax.Request, {
  initialize: function($super, container, url, options) {
    this.container = {
      success: (container.success || container),
      failure: (container.failure || (container.success ? null : container))
    };

    options = Object.clone(options);
    var onComplete = options.onComplete;
    options.onComplete = (function(response, json) {
      this.updateContent(response.responseText);
      if (Object.isFunction(onComplete)) onComplete(response, json);
    }).bind(this);

    $super(url, options);
  },

  updateContent: function(responseText) {
    var receiver = this.container[this.success() ? 'success' : 'failure'],
        options = this.options;

    if (!options.evalScripts) responseText = responseText.stripScripts();

    if (receiver = $(receiver)) {
      if (options.insertion) {
        if (Object.isString(options.insertion)) {
          var insertion = { }; insertion[options.insertion] = responseText;
          receiver.insert(insertion);
        }
        else options.insertion(receiver, responseText);
      }
      else receiver.update(responseText);
    }
  }
});

Ajax.PeriodicalUpdater = Class.create(Ajax.Base, {
  initialize: function($super, container, url, options) {
    $super(options);
    this.onComplete = this.options.onComplete;

    this.frequency = (this.options.frequency || 2);
    this.decay = (this.options.decay || 1);

    this.updater = { };
    this.container = container;
    this.url = url;

    this.start();
  },

  start: function() {
    this.options.onComplete = this.updateComplete.bind(this);
    this.onTimerEvent();
  },

  stop: function() {
    this.updater.options.onComplete = undefined;
    clearTimeout(this.timer);
    (this.onComplete || Prototype.emptyFunction).apply(this, arguments);
  },

  updateComplete: function(response) {
    if (this.options.decay) {
      this.decay = (response.responseText == this.lastText ?
        this.decay * this.options.decay : 1);

      this.lastText = response.responseText;
    }
    this.timer = this.onTimerEvent.bind(this).delay(this.decay * this.frequency);
  },

  onTimerEvent: function() {
    this.updater = new Ajax.Updater(this.container, this.url, this.options);
  }
});
function $(element) {
  if (arguments.length > 1) {
    for (var i = 0, elements = [], length = arguments.length; i < length; i++)
      elements.push($(arguments[i]));
    return elements;
  }
  if (Object.isString(element))
    element = document.getElementById(element);
  return Element.extend(element);
}

if (Prototype.BrowserFeatures.XPath) {
  document._getElementsByXPath = function(expression, parentElement) {
    var results = [];
    var query = document.evaluate(expression, $(parentElement) || document,
      null, XPathResult.ORDERED_NODE_SNAPSHOT_TYPE, null);
    for (var i = 0, length = query.snapshotLength; i < length; i++)
      results.push(Element.extend(query.snapshotItem(i)));
    return results;
  };
}

/*--------------------------------------------------------------------------*/

if (!window.Node) var Node = { };

if (!Node.ELEMENT_NODE) {
  // DOM level 2 ECMAScript Language Binding
  Object.extend(Node, {
    ELEMENT_NODE: 1,
    ATTRIBUTE_NODE: 2,
    TEXT_NODE: 3,
    CDATA_SECTION_NODE: 4,
    ENTITY_REFERENCE_NODE: 5,
    ENTITY_NODE: 6,
    PROCESSING_INSTRUCTION_NODE: 7,
    COMMENT_NODE: 8,
    DOCUMENT_NODE: 9,
    DOCUMENT_TYPE_NODE: 10,
    DOCUMENT_FRAGMENT_NODE: 11,
    NOTATION_NODE: 12
  });
}

(function() {
  var element = this.Element;
  this.Element = function(tagName, attributes) {
    attributes = attributes || { };
    tagName = tagName.toLowerCase();
    var cache = Element.cache;
    if (Prototype.Browser.IE && attributes.name) {
      tagName = '<' + tagName + ' name="' + attributes.name + '">';
      delete attributes.name;
      return Element.writeAttribute(document.createElement(tagName), attributes);
    }
    if (!cache[tagName]) cache[tagName] = Element.extend(document.createElement(tagName));
    return Element.writeAttribute(cache[tagName].cloneNode(false), attributes);
  };
  Object.extend(this.Element, element || { });
}).call(window);

Element.cache = { };

Element.Methods = {
  visible: function(element) {
    return $(element).style.display != 'none';
  },

  toggle: function(element) {
    element = $(element);
    Element[Element.visible(element) ? 'hide' : 'show'](element);
    return element;
  },

  hide: function(element) {
    $(element).style.display = 'none';
    return element;
  },

  show: function(element) {
    $(element).style.display = '';
    return element;
  },

  remove: function(element) {
    element = $(element);
    element.parentNode.removeChild(element);
    return element;
  },

  update: function(element, content) {
    element = $(element);
    if (content && content.toElement) content = content.toElement();
    if (Object.isElement(content)) return element.update().insert(content);
    content = Object.toHTML(content);
    element.innerHTML = content.stripScripts();
    content.evalScripts.bind(content).defer();
    return element;
  },

  replace: function(element, content) {
    element = $(element);
    if (content && content.toElement) content = content.toElement();
    else if (!Object.isElement(content)) {
      content = Object.toHTML(content);
      var range = element.ownerDocument.createRange();
      range.selectNode(element);
      content.evalScripts.bind(content).defer();
      content = range.createContextualFragment(content.stripScripts());
    }
    element.parentNode.replaceChild(content, element);
    return element;
  },

  insert: function(element, insertions) {
    element = $(element);

    if (Object.isString(insertions) || Object.isNumber(insertions) ||
        Object.isElement(insertions) || (insertions && (insertions.toElement || insertions.toHTML)))
          insertions = {bottom:insertions};

    var content, t, range;

    for (position in insertions) {
      content  = insertions[position];
      position = position.toLowerCase();
      t = Element._insertionTranslations[position];

      if (content && content.toElement) content = content.toElement();
      if (Object.isElement(content)) {
        t.insert(element, content);
        continue;
      }

      content = Object.toHTML(content);

      range = element.ownerDocument.createRange();
      t.initializeRange(element, range);
      t.insert(element, range.createContextualFragment(content.stripScripts()));

      content.evalScripts.bind(content).defer();
    }

    return element;
  },

  wrap: function(element, wrapper, attributes) {
    element = $(element);
    if (Object.isElement(wrapper))
      $(wrapper).writeAttribute(attributes || { });
    else if (Object.isString(wrapper)) wrapper = new Element(wrapper, attributes);
    else wrapper = new Element('div', wrapper);
    if (element.parentNode)
      element.parentNode.replaceChild(wrapper, element);
    wrapper.appendChild(element);
    return wrapper;
  },

  inspect: function(element) {
    element = $(element);
    var result = '<' + element.tagName.toLowerCase();
    $H({'id': 'id', 'className': 'class'}).each(function(pair) {
      var property = pair.first(), attribute = pair.last();
      var value = (element[property] || '').toString();
      if (value) result += ' ' + attribute + '=' + value.inspect(true);
    });
    return result + '>';
  },

  recursivelyCollect: function(element, property) {
    element = $(element);
    var elements = [];
    while (element = element[property])
      if (element.nodeType == 1)
        elements.push(Element.extend(element));
    return elements;
  },

  ancestors: function(element) {
    return $(element).recursivelyCollect('parentNode');
  },

  descendants: function(element) {
    return $(element).getElementsBySelector("*");
  },

  firstDescendant: function(element) {
    element = $(element).firstChild;
    while (element && element.nodeType != 1) element = element.nextSibling;
    return $(element);
  },

  immediateDescendants: function(element) {
    if (!(element = $(element).firstChild)) return [];
    while (element && element.nodeType != 1) element = element.nextSibling;
    if (element) return [element].concat($(element).nextSiblings());
    return [];
  },

  previousSiblings: function(element) {
    return $(element).recursivelyCollect('previousSibling');
  },

  nextSiblings: function(element) {
    return $(element).recursivelyCollect('nextSibling');
  },

  siblings: function(element) {
    element = $(element);
    return element.previousSiblings().reverse().concat(element.nextSiblings());
  },

  match: function(element, selector) {
    if (Object.isString(selector))
      selector = new Selector(selector);
    return selector.match($(element));
  },

  up: function(element, expression, index) {
    element = $(element);
    if (arguments.length == 1) return $(element.parentNode);
    var ancestors = element.ancestors();
    return expression ? Selector.findElement(ancestors, expression, index) :
      ancestors[index || 0];
  },

  down: function(element, expression, index) {
    element = $(element);
    if (arguments.length == 1) return element.firstDescendant();
    var descendants = element.descendants();
    return expression ? Selector.findElement(descendants, expression, index) :
      descendants[index || 0];
  },

  previous: function(element, expression, index) {
    element = $(element);
    if (arguments.length == 1) return $(Selector.handlers.previousElementSibling(element));
    var previousSiblings = element.previousSiblings();
    return expression ? Selector.findElement(previousSiblings, expression, index) :
      previousSiblings[index || 0];
  },

  next: function(element, expression, index) {
    element = $(element);
    if (arguments.length == 1) return $(Selector.handlers.nextElementSibling(element));
    var nextSiblings = element.nextSiblings();
    return expression ? Selector.findElement(nextSiblings, expression, index) :
      nextSiblings[index || 0];
  },

  select: function() {
    var args = $A(arguments), element = $(args.shift());
    return Selector.findChildElements(element, args);
  },

  adjacent: function() {
    var args = $A(arguments), element = $(args.shift());
    return Selector.findChildElements(element.parentNode, args).without(element);
  },

  identify: function(element) {
    element = $(element);
    var id = element.readAttribute('id'), self = arguments.callee;
    if (id) return id;
    do { id = 'anonymous_element_' + self.counter++ } while ($(id));
    element.writeAttribute('id', id);
    return id;
  },

  readAttribute: function(element, name) {
    element = $(element);
    if (Prototype.Browser.IE) {
      var t = Element._attributeTranslations.read;
      if (t.values[name]) return t.values[name](element, name);
      if (t.names[name]) name = t.names[name];
      if (name.include(':')) {
        return (!element.attributes || !element.attributes[name]) ? null :
         element.attributes[name].value;
      }
    }
    return element.getAttribute(name);
  },

  writeAttribute: function(element, name, value) {
    element = $(element);
    var attributes = { }, t = Element._attributeTranslations.write;

    if (typeof name == 'object') attributes = name;
    else attributes[name] = Object.isUndefined(value) ? true : value;

    for (var attr in attributes) {
      name = t.names[attr] || attr;
      value = attributes[attr];
      if (t.values[attr]) name = t.values[attr](element, value);
      if (value === false || value === null)
        element.removeAttribute(name);
      else if (value === true)
        element.setAttribute(name, name);
      else element.setAttribute(name, value);
    }
    return element;
  },

  getHeight: function(element) {
    return $(element).getDimensions().height;
  },

  getWidth: function(element) {
    return $(element).getDimensions().width;
  },

  classNames: function(element) {
    return new Element.ClassNames(element);
  },

  hasClassName: function(element, className) {
    if (!(element = $(element))) return;
    var elementClassName = element.className;
    return (elementClassName.length > 0 && (elementClassName == className ||
      new RegExp("(^|\\s)" + className + "(\\s|$)").test(elementClassName)));
  },

  addClassName: function(element, className) {
    if (!(element = $(element))) return;
    if (!element.hasClassName(className))
      element.className += (element.className ? ' ' : '') + className;
    return element;
  },

  removeClassName: function(element, className) {
    if (!(element = $(element))) return;
    element.className = element.className.replace(
      new RegExp("(^|\\s+)" + className + "(\\s+|$)"), ' ').strip();
    return element;
  },

  toggleClassName: function(element, className) {
    if (!(element = $(element))) return;
    return element[element.hasClassName(className) ?
      'removeClassName' : 'addClassName'](className);
  },

  // removes whitespace-only text node children
  cleanWhitespace: function(element) {
    element = $(element);
    var node = element.firstChild;
    while (node) {
      var nextNode = node.nextSibling;
      if (node.nodeType == 3 && !/\S/.test(node.nodeValue))
        element.removeChild(node);
      node = nextNode;
    }
    return element;
  },

  empty: function(element) {
    return $(element).innerHTML.blank();
  },

  descendantOf: function(element, ancestor) {
    element = $(element), ancestor = $(ancestor);
    var originalAncestor = ancestor;

    if (element.compareDocumentPosition)
      return (element.compareDocumentPosition(ancestor) & 8) === 8;

    if (element.sourceIndex && !Prototype.Browser.Opera) {
      var e = element.sourceIndex, a = ancestor.sourceIndex,
       nextAncestor = ancestor.nextSibling;
      if (!nextAncestor) {
        do { ancestor = ancestor.parentNode; }
        while (!(nextAncestor = ancestor.nextSibling) && ancestor.parentNode);
      }
      if (nextAncestor) return (e > a && e < nextAncestor.sourceIndex);
    }

    while (element = element.parentNode)
      if (element == originalAncestor) return true;
    return false;
  },

  scrollTo: function(element) {
    element = $(element);
    var pos = element.cumulativeOffset();
    window.scrollTo(pos[0], pos[1]);
    return element;
  },

  getStyle: function(element, style) {
    element = $(element);
    style = style == 'float' ? 'cssFloat' : style.camelize();
    var value = element.style[style];
    if (!value) {
      var css = document.defaultView.getComputedStyle(element, null);
      value = css ? css[style] : null;
    }
    if (style == 'opacity') return value ? parseFloat(value) : 1.0;
    return value == 'auto' ? null : value;
  },

  getOpacity: function(element) {
    return $(element).getStyle('opacity');
  },

  setStyle: function(element, styles) {
    element = $(element);
    var elementStyle = element.style, match;
    if (Object.isString(styles)) {
      element.style.cssText += ';' + styles;
      return styles.include('opacity') ?
        element.setOpacity(styles.match(/opacity:\s*(\d?\.?\d*)/)[1]) : element;
    }
    for (var property in styles)
      if (property == 'opacity') element.setOpacity(styles[property]);
      else
        elementStyle[(property == 'float' || property == 'cssFloat') ?
          (Object.isUndefined(elementStyle.styleFloat) ? 'cssFloat' : 'styleFloat') :
            property] = styles[property];

    return element;
  },

  setOpacity: function(element, value) {
    element = $(element);
    element.style.opacity = (value == 1 || value === '') ? '' :
      (value < 0.00001) ? 0 : value;
    return element;
  },

  getDimensions: function(element) {
    element = $(element);
    var display = $(element).getStyle('display');
    if (display != 'none' && display != null) // Safari bug
      return {width: element.offsetWidth, height: element.offsetHeight};

    // All *Width and *Height properties give 0 on elements with display none,
    // so enable the element temporarily
    var els = element.style;
    var originalVisibility = els.visibility;
    var originalPosition = els.position;
    var originalDisplay = els.display;
    els.visibility = 'hidden';
    els.position = 'absolute';
    els.display = 'block';
    var originalWidth = element.clientWidth;
    var originalHeight = element.clientHeight;
    els.display = originalDisplay;
    els.position = originalPosition;
    els.visibility = originalVisibility;
    return {width: originalWidth, height: originalHeight};
  },

  makePositioned: function(element) {
    element = $(element);
    var pos = Element.getStyle(element, 'position');
    if (pos == 'static' || !pos) {
      element._madePositioned = true;
      element.style.position = 'relative';
      // Opera returns the offset relative to the positioning context, when an
      // element is position relative but top and left have not been defined
      if (window.opera) {
        element.style.top = 0;
        element.style.left = 0;
      }
    }
    return element;
  },

  undoPositioned: function(element) {
    element = $(element);
    if (element._madePositioned) {
      element._madePositioned = undefined;
      element.style.position =
        element.style.top =
        element.style.left =
        element.style.bottom =
        element.style.right = '';
    }
    return element;
  },

  makeClipping: function(element) {
    element = $(element);
    if (element._overflow) return element;
    element._overflow = Element.getStyle(element, 'overflow') || 'auto';
    if (element._overflow !== 'hidden')
      element.style.overflow = 'hidden';
    return element;
  },

  undoClipping: function(element) {
    element = $(element);
    if (!element._overflow) return element;
    element.style.overflow = element._overflow == 'auto' ? '' : element._overflow;
    element._overflow = null;
    return element;
  },

  cumulativeOffset: function(element) {
    var valueT = 0, valueL = 0;
    do {
      valueT += element.offsetTop  || 0;
      valueL += element.offsetLeft || 0;
      element = element.offsetParent;
    } while (element);
    return Element._returnOffset(valueL, valueT);
  },

  positionedOffset: function(element) {
    var valueT = 0, valueL = 0;
    do {
      valueT += element.offsetTop  || 0;
      valueL += element.offsetLeft || 0;
      element = element.offsetParent;
      if (element) {
        if (element.tagName == 'BODY') break;
        var p = Element.getStyle(element, 'position');
        if (p == 'relative' || p == 'absolute') break;
      }
    } while (element);
    return Element._returnOffset(valueL, valueT);
  },

  absolutize: function(element) {
    element = $(element);
    if (element.getStyle('position') == 'absolute') return;
    // Position.prepare(); // To be done manually by Scripty when it needs it.

    var offsets = element.positionedOffset();
    var top     = offsets[1];
    var left    = offsets[0];
    var width   = element.clientWidth;
    var height  = element.clientHeight;

    element._originalLeft   = left - parseFloat(element.style.left  || 0);
    element._originalTop    = top  - parseFloat(element.style.top || 0);
    element._originalWidth  = element.style.width;
    element._originalHeight = element.style.height;

    element.style.position = 'absolute';
    element.style.top    = top + 'px';
    element.style.left   = left + 'px';
    element.style.width  = width + 'px';
    element.style.height = height + 'px';
    return element;
  },

  relativize: function(element) {
    element = $(element);
    if (element.getStyle('position') == 'relative') return;
    // Position.prepare(); // To be done manually by Scripty when it needs it.

    element.style.position = 'relative';
    var top  = parseFloat(element.style.top  || 0) - (element._originalTop || 0);
    var left = parseFloat(element.style.left || 0) - (element._originalLeft || 0);

    element.style.top    = top + 'px';
    element.style.left   = left + 'px';
    element.style.height = element._originalHeight;
    element.style.width  = element._originalWidth;
    return element;
  },

  cumulativeScrollOffset: function(element) {
    var valueT = 0, valueL = 0;
    do {
      valueT += element.scrollTop  || 0;
      valueL += element.scrollLeft || 0;
      element = element.parentNode;
    } while (element);
    return Element._returnOffset(valueL, valueT);
  },

  getOffsetParent: function(element) {
    if (element.offsetParent) return $(element.offsetParent);
    if (element == document.body) return $(element);

    while ((element = element.parentNode) && element != document.body)
      if (Element.getStyle(element, 'position') != 'static')
        return $(element);

    return $(document.body);
  },

  viewportOffset: function(forElement) {
    var valueT = 0, valueL = 0;

    var element = forElement;
    do {
      valueT += element.offsetTop  || 0;
      valueL += element.offsetLeft || 0;

      // Safari fix
      if (element.offsetParent == document.body &&
        Element.getStyle(element, 'position') == 'absolute') break;

    } while (element = element.offsetParent);

    element = forElement;
    do {
      if (!Prototype.Browser.Opera || element.tagName == 'BODY') {
        valueT -= element.scrollTop  || 0;
        valueL -= element.scrollLeft || 0;
      }
    } while (element = element.parentNode);

    return Element._returnOffset(valueL, valueT);
  },

  clonePosition: function(element, source) {
    var options = Object.extend({
      setLeft:    true,
      setTop:     true,
      setWidth:   true,
      setHeight:  true,
      offsetTop:  0,
      offsetLeft: 0
    }, arguments[2] || { });

    // find page position of source
    source = $(source);
    var p = source.viewportOffset();

    // find coordinate system to use
    element = $(element);
    var delta = [0, 0];
    var parent = null;
    // delta [0,0] will do fine with position: fixed elements,
    // position:absolute needs offsetParent deltas
    if (Element.getStyle(element, 'position') == 'absolute') {
      parent = element.getOffsetParent();
      delta = parent.viewportOffset();
    }

    // correct by body offsets (fixes Safari)
    if (parent == document.body) {
      delta[0] -= document.body.offsetLeft;
      delta[1] -= document.body.offsetTop;
    }

    // set position
    if (options.setLeft)   element.style.left  = (p[0] - delta[0] + options.offsetLeft) + 'px';
    if (options.setTop)    element.style.top   = (p[1] - delta[1] + options.offsetTop) + 'px';
    if (options.setWidth)  element.style.width = source.offsetWidth + 'px';
    if (options.setHeight) element.style.height = source.offsetHeight + 'px';
    return element;
  }
};

Element.Methods.identify.counter = 1;

Object.extend(Element.Methods, {
  getElementsBySelector: Element.Methods.select,
  childElements: Element.Methods.immediateDescendants
});

Element._attributeTranslations = {
  write: {
    names: {
      className: 'class',
      htmlFor:   'for'
    },
    values: { }
  }
};


if (!document.createRange || Prototype.Browser.Opera) {
  Element.Methods.insert = function(element, insertions) {
    element = $(element);

    if (Object.isString(insertions) || Object.isNumber(insertions) ||
        Object.isElement(insertions) || (insertions && (insertions.toElement || insertions.toHTML)))
          insertions = { bottom: insertions };

    var t = Element._insertionTranslations, content, position, pos, tagName;

    for (position in insertions) {
      content  = insertions[position];
      position = position.toLowerCase();
      pos      = t[position];

      if (content && content.toElement) content = content.toElement();
      if (Object.isElement(content)) {
        pos.insert(element, content);
        continue;
      }

      content = Object.toHTML(content);
      tagName = ((position == 'before' || position == 'after')
        ? element.parentNode : element).tagName.toUpperCase();

      if (t.tags[tagName]) {
        var fragments = Element._getContentFromAnonymousElement(tagName, content.stripScripts());
        if (position == 'top' || position == 'after') fragments.reverse();
        fragments.each(pos.insert.curry(element));
      }
      else element.insertAdjacentHTML(pos.adjacency, content.stripScripts());

      content.evalScripts.bind(content).defer();
    }

    return element;
  };
}

if (Prototype.Browser.Opera) {
  Element.Methods.getStyle = Element.Methods.getStyle.wrap(
    function(proceed, element, style) {
      switch (style) {
        case 'left': case 'top': case 'right': case 'bottom':
          if (proceed(element, 'position') === 'static') return null;
        case 'height': case 'width':
          // returns '0px' for hidden elements; we want it to return null
          if (!Element.visible(element)) return null;

          // returns the border-box dimensions rather than the content-box
          // dimensions, so we subtract padding and borders from the value
          var dim = parseInt(proceed(element, style), 10);

          if (dim !== element['offset' + style.capitalize()])
            return dim + 'px';

          var properties;
          if (style === 'height') {
            properties = ['border-top-width', 'padding-top',
             'padding-bottom', 'border-bottom-width'];
          }
          else {
            properties = ['border-left-width', 'padding-left',
             'padding-right', 'border-right-width'];
          }
          return properties.inject(dim, function(memo, property) {
            var val = proceed(element, property);
            return val === null ? memo : memo - parseInt(val, 10);
          }) + 'px';
        default: return proceed(element, style);
      }
    }
  );

  Element.Methods.readAttribute = Element.Methods.readAttribute.wrap(
    function(proceed, element, attribute) {
      if (attribute === 'title') return element.title;
      return proceed(element, attribute);
    }
  );
}

else if (Prototype.Browser.IE) {
  $w('positionedOffset getOffsetParent viewportOffset').each(function(method) {
    Element.Methods[method] = Element.Methods[method].wrap(
      function(proceed, element) {
        element = $(element);
        var position = element.getStyle('position');
        if (position != 'static') return proceed(element);
        element.setStyle({ position: 'relative' });
        var value = proceed(element);
        element.setStyle({ position: position });
        return value;
      }
    );
  });

  Element.Methods.getStyle = function(element, style) {
    element = $(element);
    style = (style == 'float' || style == 'cssFloat') ? 'styleFloat' : style.camelize();
    var value = element.style[style];
    if (!value && element.currentStyle) value = element.currentStyle[style];

    if (style == 'opacity') {
      if (value = (element.getStyle('filter') || '').match(/alpha\(opacity=(.*)\)/))
        if (value[1]) return parseFloat(value[1]) / 100;
      return 1.0;
    }

    if (value == 'auto') {
      if ((style == 'width' || style == 'height') && (element.getStyle('display') != 'none'))
        return element['offset' + style.capitalize()] + 'px';
      return null;
    }
    return value;
  };

  Element.Methods.setOpacity = function(element, value) {
    function stripAlpha(filter){
      return filter.replace(/alpha\([^\)]*\)/gi,'');
    }
    element = $(element);
    var currentStyle = element.currentStyle;
    if ((currentStyle && !currentStyle.hasLayout) ||
      (!currentStyle && element.style.zoom == 'normal'))
        element.style.zoom = 1;

    var filter = element.getStyle('filter'), style = element.style;
    if (value == 1 || value === '') {
      (filter = stripAlpha(filter)) ?
        style.filter = filter : style.removeAttribute('filter');
      return element;
    } else if (value < 0.00001) value = 0;
    style.filter = stripAlpha(filter) +
      'alpha(opacity=' + (value * 100) + ')';
    return element;
  };

  Element._attributeTranslations = {
    read: {
      names: {
        'class': 'className',
        'for':   'htmlFor'
      },
      values: {
        _getAttr: function(element, attribute) {
          return element.getAttribute(attribute, 2);
        },
        _getAttrNode: function(element, attribute) {
          var node = element.getAttributeNode(attribute);
          return node ? node.value : "";
        },
        _getEv: function(element, attribute) {
          attribute = element.getAttribute(attribute);
          return attribute ? attribute.toString().slice(23, -2) : null;
        },
        _flag: function(element, attribute) {
          return $(element).hasAttribute(attribute) ? attribute : null;
        },
        style: function(element) {
          return element.style.cssText.toLowerCase();
        },
        title: function(element) {
          return element.title;
        }
      }
    }
  };

  Element._attributeTranslations.write = {
    names: Object.clone(Element._attributeTranslations.read.names),
    values: {
      checked: function(element, value) {
        element.checked = !!value;
      },

      style: function(element, value) {
        element.style.cssText = value ? value : '';
      }
    }
  };

  Element._attributeTranslations.has = {};

  $w('colSpan rowSpan vAlign dateTime accessKey tabIndex ' +
      'encType maxLength readOnly longDesc').each(function(attr) {
    Element._attributeTranslations.write.names[attr.toLowerCase()] = attr;
    Element._attributeTranslations.has[attr.toLowerCase()] = attr;
  });

  (function(v) {
    Object.extend(v, {
      href:        v._getAttr,
      src:         v._getAttr,
      type:        v._getAttr,
      action:      v._getAttrNode,
      disabled:    v._flag,
      checked:     v._flag,
      readonly:    v._flag,
      multiple:    v._flag,
      onload:      v._getEv,
      onunload:    v._getEv,
      onclick:     v._getEv,
      ondblclick:  v._getEv,
      onmousedown: v._getEv,
      onmouseup:   v._getEv,
      onmouseover: v._getEv,
      onmousemove: v._getEv,
      onmouseout:  v._getEv,
      onfocus:     v._getEv,
      onblur:      v._getEv,
      onkeypress:  v._getEv,
      onkeydown:   v._getEv,
      onkeyup:     v._getEv,
      onsubmit:    v._getEv,
      onreset:     v._getEv,
      onselect:    v._getEv,
      onchange:    v._getEv
    });
  })(Element._attributeTranslations.read.values);
}

else if (Prototype.Browser.Gecko && /rv:1\.8\.0/.test(navigator.userAgent)) {
  Element.Methods.setOpacity = function(element, value) {
    element = $(element);
    element.style.opacity = (value == 1) ? 0.999999 :
      (value === '') ? '' : (value < 0.00001) ? 0 : value;
    return element;
  };
}

else if (Prototype.Browser.WebKit) {
  Element.Methods.setOpacity = function(element, value) {
    element = $(element);
    element.style.opacity = (value == 1 || value === '') ? '' :
      (value < 0.00001) ? 0 : value;

    if (value == 1)
      if(element.tagName == 'IMG' && element.width) {
        element.width++; element.width--;
      } else try {
        var n = document.createTextNode(' ');
        element.appendChild(n);
        element.removeChild(n);
      } catch (e) { }

    return element;
  };

  // Safari returns margins on body which is incorrect if the child is absolutely
  // positioned.  For performance reasons, redefine Element#cumulativeOffset for
  // KHTML/WebKit only.
  Element.Methods.cumulativeOffset = function(element) {
    var valueT = 0, valueL = 0;
    do {
      valueT += element.offsetTop  || 0;
      valueL += element.offsetLeft || 0;
      if (element.offsetParent == document.body)
        if (Element.getStyle(element, 'position') == 'absolute') break;

      element = element.offsetParent;
    } while (element);

    return Element._returnOffset(valueL, valueT);
  };
}

if (Prototype.Browser.IE || Prototype.Browser.Opera) {
  // IE and Opera are missing .innerHTML support for TABLE-related and SELECT elements
  Element.Methods.update = function(element, content) {
    element = $(element);

    if (content && content.toElement) content = content.toElement();
    if (Object.isElement(content)) return element.update().insert(content);

    content = Object.toHTML(content);
    var tagName = element.tagName.toUpperCase();

    if (tagName in Element._insertionTranslations.tags) {
      $A(element.childNodes).each(function(node) { element.removeChild(node) });
      Element._getContentFromAnonymousElement(tagName, content.stripScripts())
        .each(function(node) { element.appendChild(node) });
    }
    else element.innerHTML = content.stripScripts();

    content.evalScripts.bind(content).defer();
    return element;
  };
}

if (document.createElement('div').outerHTML) {
  Element.Methods.replace = function(element, content) {
    element = $(element);

    if (content && content.toElement) content = content.toElement();
    if (Object.isElement(content)) {
      element.parentNode.replaceChild(content, element);
      return element;
    }

    content = Object.toHTML(content);
    var parent = element.parentNode, tagName = parent.tagName.toUpperCase();

    if (Element._insertionTranslations.tags[tagName]) {
      var nextSibling = element.next();
      var fragments = Element._getContentFromAnonymousElement(tagName, content.stripScripts());
      parent.removeChild(element);
      if (nextSibling)
        fragments.each(function(node) { parent.insertBefore(node, nextSibling) });
      else
        fragments.each(function(node) { parent.appendChild(node) });
    }
    else element.outerHTML = content.stripScripts();

    content.evalScripts.bind(content).defer();
    return element;
  };
}

Element._returnOffset = function(l, t) {
  var result = [l, t];
  result.left = l;
  result.top = t;
  return result;
};

Element._getContentFromAnonymousElement = function(tagName, html) {
  var div = new Element('div'), t = Element._insertionTranslations.tags[tagName];
  div.innerHTML = t[0] + html + t[1];
  t[2].times(function() { div = div.firstChild });
  return $A(div.childNodes);
};

Element._insertionTranslations = {
  before: {
    adjacency: 'beforeBegin',
    insert: function(element, node) {
      element.parentNode.insertBefore(node, element);
    },
    initializeRange: function(element, range) {
      range.setStartBefore(element);
    }
  },
  top: {
    adjacency: 'afterBegin',
    insert: function(element, node) {
      element.insertBefore(node, element.firstChild);
    },
    initializeRange: function(element, range) {
      range.selectNodeContents(element);
      range.collapse(true);
    }
  },
  bottom: {
    adjacency: 'beforeEnd',
    insert: function(element, node) {
      element.appendChild(node);
    }
  },
  after: {
    adjacency: 'afterEnd',
    insert: function(element, node) {
      element.parentNode.insertBefore(node, element.nextSibling);
    },
    initializeRange: function(element, range) {
      range.setStartAfter(element);
    }
  },
  tags: {
    TABLE:  ['<table>',                '</table>',                   1],
    TBODY:  ['<table><tbody>',         '</tbody></table>',           2],
    TR:     ['<table><tbody><tr>',     '</tr></tbody></table>',      3],
    TD:     ['<table><tbody><tr><td>', '</td></tr></tbody></table>', 4],
    SELECT: ['<select>',               '</select>',                  1]
  }
};

(function() {
  this.bottom.initializeRange = this.top.initializeRange;
  Object.extend(this.tags, {
    THEAD: this.tags.TBODY,
    TFOOT: this.tags.TBODY,
    TH:    this.tags.TD
  });
}).call(Element._insertionTranslations);

Element.Methods.Simulated = {
  hasAttribute: function(element, attribute) {
    attribute = Element._attributeTranslations.has[attribute] || attribute;
    var node = $(element).getAttributeNode(attribute);
    return node && node.specified;
  }
};

Element.Methods.ByTag = { };

Object.extend(Element, Element.Methods);

if (!Prototype.BrowserFeatures.ElementExtensions &&
    document.createElement('div').__proto__) {
  window.HTMLElement = { };
  window.HTMLElement.prototype = document.createElement('div').__proto__;
  Prototype.BrowserFeatures.ElementExtensions = true;
}

Element.extend = (function() {
  if (Prototype.BrowserFeatures.SpecificElementExtensions)
    return Prototype.K;

  var Methods = { }, ByTag = Element.Methods.ByTag;

  var extend = Object.extend(function(element) {
    if (!element || element._extendedByPrototype ||
        element.nodeType != 1 || element == window) return element;

    var methods = Object.clone(Methods),
      tagName = element.tagName, property, value;

    // extend methods for specific tags
    if (ByTag[tagName]) Object.extend(methods, ByTag[tagName]);

    for (property in methods) {
      value = methods[property];
      if (Object.isFunction(value) && !(property in element))
        element[property] = value.methodize();
    }

    element._extendedByPrototype = Prototype.emptyFunction;
    return element;

  }, {
    refresh: function() {
      // extend methods for all tags (Safari doesn't need this)
      if (!Prototype.BrowserFeatures.ElementExtensions) {
        Object.extend(Methods, Element.Methods);
        Object.extend(Methods, Element.Methods.Simulated);
      }
    }
  });

  extend.refresh();
  return extend;
})();

Element.hasAttribute = function(element, attribute) {
  if (element.hasAttribute) return element.hasAttribute(attribute);
  return Element.Methods.Simulated.hasAttribute(element, attribute);
};

Element.addMethods = function(methods) {
  var F = Prototype.BrowserFeatures, T = Element.Methods.ByTag;

  if (!methods) {
    Object.extend(Form, Form.Methods);
    Object.extend(Form.Element, Form.Element.Methods);
    Object.extend(Element.Methods.ByTag, {
      "FORM":     Object.clone(Form.Methods),
      "INPUT":    Object.clone(Form.Element.Methods),
      "SELECT":   Object.clone(Form.Element.Methods),
      "TEXTAREA": Object.clone(Form.Element.Methods)
    });
  }

  if (arguments.length == 2) {
    var tagName = methods;
    methods = arguments[1];
  }

  if (!tagName) Object.extend(Element.Methods, methods || { });
  else {
    if (Object.isArray(tagName)) tagName.each(extend);
    else extend(tagName);
  }

  function extend(tagName) {
    tagName = tagName.toUpperCase();
    if (!Element.Methods.ByTag[tagName])
      Element.Methods.ByTag[tagName] = { };
    Object.extend(Element.Methods.ByTag[tagName], methods);
  }

  function copy(methods, destination, onlyIfAbsent) {
    onlyIfAbsent = onlyIfAbsent || false;
    for (var property in methods) {
      var value = methods[property];
      if (!Object.isFunction(value)) continue;
      if (!onlyIfAbsent || !(property in destination))
        destination[property] = value.methodize();
    }
  }

  function findDOMClass(tagName) {
    var klass;
    var trans = {
      "OPTGROUP": "OptGroup", "TEXTAREA": "TextArea", "P": "Paragraph",
      "FIELDSET": "FieldSet", "UL": "UList", "OL": "OList", "DL": "DList",
      "DIR": "Directory", "H1": "Heading", "H2": "Heading", "H3": "Heading",
      "H4": "Heading", "H5": "Heading", "H6": "Heading", "Q": "Quote",
      "INS": "Mod", "DEL": "Mod", "A": "Anchor", "IMG": "Image", "CAPTION":
      "TableCaption", "COL": "TableCol", "COLGROUP": "TableCol", "THEAD":
      "TableSection", "TFOOT": "TableSection", "TBODY": "TableSection", "TR":
      "TableRow", "TH": "TableCell", "TD": "TableCell", "FRAMESET":
      "FrameSet", "IFRAME": "IFrame"
    };
    if (trans[tagName]) klass = 'HTML' + trans[tagName] + 'Element';
    if (window[klass]) return window[klass];
    klass = 'HTML' + tagName + 'Element';
    if (window[klass]) return window[klass];
    klass = 'HTML' + tagName.capitalize() + 'Element';
    if (window[klass]) return window[klass];

    window[klass] = { };
    window[klass].prototype = document.createElement(tagName).__proto__;
    return window[klass];
  }

  if (F.ElementExtensions) {
    copy(Element.Methods, HTMLElement.prototype);
    copy(Element.Methods.Simulated, HTMLElement.prototype, true);
  }

  if (F.SpecificElementExtensions) {
    for (var tag in Element.Methods.ByTag) {
      var klass = findDOMClass(tag);
      if (Object.isUndefined(klass)) continue;
      copy(T[tag], klass.prototype);
    }
  }

  Object.extend(Element, Element.Methods);
  delete Element.ByTag;

  if (Element.extend.refresh) Element.extend.refresh();
  Element.cache = { };
};

document.viewport = {
  getDimensions: function() {
    var dimensions = { };
    var B = Prototype.Browser;
    $w('width height').each(function(d) {
      var D = d.capitalize();
      dimensions[d] = (B.WebKit && !document.evaluate) ? self['inner' + D] :
        (B.Opera) ? document.body['client' + D] : document.documentElement['client' + D];
    });
    return dimensions;
  },

  getWidth: function() {
    return this.getDimensions().width;
  },

  getHeight: function() {
    return this.getDimensions().height;
  },

  getScrollOffsets: function() {
    return Element._returnOffset(
      window.pageXOffset || document.documentElement.scrollLeft || document.body.scrollLeft,
      window.pageYOffset || document.documentElement.scrollTop || document.body.scrollTop);
  }
};
/* Portions of the Selector class are derived from Jack Slocum’s DomQuery,
 * part of YUI-Ext version 0.40, distributed under the terms of an MIT-style
 * license.  Please see http://www.yui-ext.com/ for more information. */

var Selector = Class.create({
  initialize: function(expression) {
    this.expression = expression.strip();
    this.compileMatcher();
  },

  shouldUseXPath: function() {
    if (!Prototype.BrowserFeatures.XPath) return false;

    var e = this.expression;

    // Safari 3 chokes on :*-of-type and :empty
    if (Prototype.Browser.WebKit &&
     (e.include("-of-type") || e.include(":empty")))
      return false;

    // XPath can't do namespaced attributes, nor can it read
    // the "checked" property from DOM nodes
    if ((/(\[[\w-]*?:|:checked)/).test(this.expression))
      return false;

    return true;
  },

  compileMatcher: function() {
    if (this.shouldUseXPath())
      return this.compileXPathMatcher();

    var e = this.expression, ps = Selector.patterns, h = Selector.handlers,
        c = Selector.criteria, le, p, m;

    if (Selector._cache[e]) {
      this.matcher = Selector._cache[e];
      return;
    }

    this.matcher = ["this.matcher = function(root) {",
                    "var r = root, h = Selector.handlers, c = false, n;"];

    while (e && le != e && (/\S/).test(e)) {
      le = e;
      for (var i in ps) {
        p = ps[i];
        if (m = e.match(p)) {
          this.matcher.push(Object.isFunction(c[i]) ? c[i](m) :
    	      new Template(c[i]).evaluate(m));
          e = e.replace(m[0], '');
          break;
        }
      }
    }

    this.matcher.push("return h.unique(n);\n}");
    eval(this.matcher.join('\n'));
    Selector._cache[this.expression] = this.matcher;
  },

  compileXPathMatcher: function() {
    var e = this.expression, ps = Selector.patterns,
        x = Selector.xpath, le, m;

    if (Selector._cache[e]) {
      this.xpath = Selector._cache[e]; return;
    }

    this.matcher = ['.//*'];
    while (e && le != e && (/\S/).test(e)) {
      le = e;
      for (var i in ps) {
        if (m = e.match(ps[i])) {
          this.matcher.push(Object.isFunction(x[i]) ? x[i](m) :
            new Template(x[i]).evaluate(m));
          e = e.replace(m[0], '');
          break;
        }
      }
    }

    this.xpath = this.matcher.join('');
    Selector._cache[this.expression] = this.xpath;
  },

  findElements: function(root) {
    root = root || document;
    if (this.xpath) return document._getElementsByXPath(this.xpath, root);
    return this.matcher(root);
  },

  match: function(element) {
    this.tokens = [];

    var e = this.expression, ps = Selector.patterns, as = Selector.assertions;
    var le, p, m;

    while (e && le !== e && (/\S/).test(e)) {
      le = e;
      for (var i in ps) {
        p = ps[i];
        if (m = e.match(p)) {
          // use the Selector.assertions methods unless the selector
          // is too complex.
          if (as[i]) {
            this.tokens.push([i, Object.clone(m)]);
            e = e.replace(m[0], '');
          } else {
            // reluctantly do a document-wide search
            // and look for a match in the array
            return this.findElements(document).include(element);
          }
        }
      }
    }

    var match = true, name, matches;
    for (var i = 0, token; token = this.tokens[i]; i++) {
      name = token[0], matches = token[1];
      if (!Selector.assertions[name](element, matches)) {
        match = false; break;
      }
    }

    return match;
  },

  toString: function() {
    return this.expression;
  },

  inspect: function() {
    return "#<Selector:" + this.expression.inspect() + ">";
  }
});

Object.extend(Selector, {
  _cache: { },

  xpath: {
    descendant:   "//*",
    child:        "/*",
    adjacent:     "/following-sibling::*[1]",
    laterSibling: '/following-sibling::*',
    tagName:      function(m) {
      if (m[1] == '*') return '';
      return "[local-name()='" + m[1].toLowerCase() +
             "' or local-name()='" + m[1].toUpperCase() + "']";
    },
    className:    "[contains(concat(' ', @class, ' '), ' #{1} ')]",
    id:           "[@id='#{1}']",
    attrPresence: function(m) {
      m[1] = m[1].toLowerCase();
      return new Template("[@#{1}]").evaluate(m);
    },
    attr: function(m) {
      m[1] = m[1].toLowerCase();
      m[3] = m[5] || m[6];
      return new Template(Selector.xpath.operators[m[2]]).evaluate(m);
    },
    pseudo: function(m) {
      var h = Selector.xpath.pseudos[m[1]];
      if (!h) return '';
      if (Object.isFunction(h)) return h(m);
      return new Template(Selector.xpath.pseudos[m[1]]).evaluate(m);
    },
    operators: {
      '=':  "[@#{1}='#{3}']",
      '!=': "[@#{1}!='#{3}']",
      '^=': "[starts-with(@#{1}, '#{3}')]",
      '$=': "[substring(@#{1}, (string-length(@#{1}) - string-length('#{3}') + 1))='#{3}']",
      '*=': "[contains(@#{1}, '#{3}')]",
      '~=': "[contains(concat(' ', @#{1}, ' '), ' #{3} ')]",
      '|=': "[contains(concat('-', @#{1}, '-'), '-#{3}-')]"
    },
    pseudos: {
      'first-child': '[not(preceding-sibling::*)]',
      'last-child':  '[not(following-sibling::*)]',
      'only-child':  '[not(preceding-sibling::* or following-sibling::*)]',
      'empty':       "[count(*) = 0 and (count(text()) = 0 or translate(text(), ' \t\r\n', '') = '')]",
      'checked':     "[@checked]",
      'disabled':    "[@disabled]",
      'enabled':     "[not(@disabled)]",
      'not': function(m) {
        var e = m[6], p = Selector.patterns,
            x = Selector.xpath, le, v;

        var exclusion = [];
        while (e && le != e && (/\S/).test(e)) {
          le = e;
          for (var i in p) {
            if (m = e.match(p[i])) {
              v = Object.isFunction(x[i]) ? x[i](m) : new Template(x[i]).evaluate(m);
              exclusion.push("(" + v.substring(1, v.length - 1) + ")");
              e = e.replace(m[0], '');
              break;
            }
          }
        }
        return "[not(" + exclusion.join(" and ") + ")]";
      },
      'nth-child':      function(m) {
        return Selector.xpath.pseudos.nth("(count(./preceding-sibling::*) + 1) ", m);
      },
      'nth-last-child': function(m) {
        return Selector.xpath.pseudos.nth("(count(./following-sibling::*) + 1) ", m);
      },
      'nth-of-type':    function(m) {
        return Selector.xpath.pseudos.nth("position() ", m);
      },
      'nth-last-of-type': function(m) {
        return Selector.xpath.pseudos.nth("(last() + 1 - position()) ", m);
      },
      'first-of-type':  function(m) {
        m[6] = "1"; return Selector.xpath.pseudos['nth-of-type'](m);
      },
      'last-of-type':   function(m) {
        m[6] = "1"; return Selector.xpath.pseudos['nth-last-of-type'](m);
      },
      'only-of-type':   function(m) {
        var p = Selector.xpath.pseudos; return p['first-of-type'](m) + p['last-of-type'](m);
      },
      nth: function(fragment, m) {
        var mm, formula = m[6], predicate;
        if (formula == 'even') formula = '2n+0';
        if (formula == 'odd')  formula = '2n+1';
        if (mm = formula.match(/^(\d+)$/)) // digit only
          return '[' + fragment + "= " + mm[1] + ']';
        if (mm = formula.match(/^(-?\d*)?n(([+-])(\d+))?/)) { // an+b
          if (mm[1] == "-") mm[1] = -1;
          var a = mm[1] ? Number(mm[1]) : 1;
          var b = mm[2] ? Number(mm[2]) : 0;
          predicate = "[((#{fragment} - #{b}) mod #{a} = 0) and " +
          "((#{fragment} - #{b}) div #{a} >= 0)]";
          return new Template(predicate).evaluate({
            fragment: fragment, a: a, b: b });
        }
      }
    }
  },

  criteria: {
    tagName:      'n = h.tagName(n, r, "#{1}", c);   c = false;',
    className:    'n = h.className(n, r, "#{1}", c); c = false;',
    id:           'n = h.id(n, r, "#{1}", c);        c = false;',
    attrPresence: 'n = h.attrPresence(n, r, "#{1}"); c = false;',
    attr: function(m) {
      m[3] = (m[5] || m[6]);
      return new Template('n = h.attr(n, r, "#{1}", "#{3}", "#{2}"); c = false;').evaluate(m);
    },
    pseudo: function(m) {
      if (m[6]) m[6] = m[6].replace(/"/g, '\\"');
      return new Template('n = h.pseudo(n, "#{1}", "#{6}", r, c); c = false;').evaluate(m);
    },
    descendant:   'c = "descendant";',
    child:        'c = "child";',
    adjacent:     'c = "adjacent";',
    laterSibling: 'c = "laterSibling";'
  },

  patterns: {
    // combinators must be listed first
    // (and descendant needs to be last combinator)
    laterSibling: /^\s*~\s*/,
    child:        /^\s*>\s*/,
    adjacent:     /^\s*\+\s*/,
    descendant:   /^\s/,

    // selectors follow
    tagName:      /^\s*(\*|[\w\-]+)(\b|$)?/,
    id:           /^#([\w\-\*]+)(\b|$)/,
    className:    /^\.([\w\-\*]+)(\b|$)/,
    pseudo:       /^:((first|last|nth|nth-last|only)(-child|-of-type)|empty|checked|(en|dis)abled|not)(\((.*?)\))?(\b|$|(?=\s)|(?=:))/,
    attrPresence: /^\[([\w]+)\]/,
    attr:         /\[((?:[\w-]*:)?[\w-]+)\s*(?:([!^$*~|]?=)\s*((['"])([^\4]*?)\4|([^'"][^\]]*?)))?\]/
  },

  // for Selector.match and Element#match
  assertions: {
    tagName: function(element, matches) {
      return matches[1].toUpperCase() == element.tagName.toUpperCase();
    },

    className: function(element, matches) {
      return Element.hasClassName(element, matches[1]);
    },

    id: function(element, matches) {
      return element.id === matches[1];
    },

    attrPresence: function(element, matches) {
      return Element.hasAttribute(element, matches[1]);
    },

    attr: function(element, matches) {
      var nodeValue = Element.readAttribute(element, matches[1]);
      return Selector.operators[matches[2]](nodeValue, matches[3]);
    }
  },

  handlers: {
    // UTILITY FUNCTIONS
    // joins two collections
    concat: function(a, b) {
      for (var i = 0, node; node = b[i]; i++)
        a.push(node);
      return a;
    },

    // marks an array of nodes for counting
    mark: function(nodes) {
      for (var i = 0, node; node = nodes[i]; i++)
        node._counted = true;
      return nodes;
    },

    unmark: function(nodes) {
      for (var i = 0, node; node = nodes[i]; i++)
        node._counted = undefined;
      return nodes;
    },

    // mark each child node with its position (for nth calls)
    // "ofType" flag indicates whether we're indexing for nth-of-type
    // rather than nth-child
    index: function(parentNode, reverse, ofType) {
      parentNode._counted = true;
      if (reverse) {
        for (var nodes = parentNode.childNodes, i = nodes.length - 1, j = 1; i >= 0; i--) {
          var node = nodes[i];
          if (node.nodeType == 1 && (!ofType || node._counted)) node.nodeIndex = j++;
        }
      } else {
        for (var i = 0, j = 1, nodes = parentNode.childNodes; node = nodes[i]; i++)
          if (node.nodeType == 1 && (!ofType || node._counted)) node.nodeIndex = j++;
      }
    },

    // filters out duplicates and extends all nodes
    unique: function(nodes) {
      if (nodes.length == 0) return nodes;
      var results = [], n;
      for (var i = 0, l = nodes.length; i < l; i++)
        if (!(n = nodes[i])._counted) {
          n._counted = true;
          results.push(Element.extend(n));
        }
      return Selector.handlers.unmark(results);
    },

    // COMBINATOR FUNCTIONS
    descendant: function(nodes) {
      var h = Selector.handlers;
      for (var i = 0, results = [], node; node = nodes[i]; i++)
        h.concat(results, node.getElementsByTagName('*'));
      return results;
    },

    child: function(nodes) {
      var h = Selector.handlers;
      for (var i = 0, results = [], node; node = nodes[i]; i++) {
        for (var j = 0, child; child = node.childNodes[j]; j++)
          if (child.nodeType == 1 && child.tagName != '!') results.push(child);
      }
      return results;
    },

    adjacent: function(nodes) {
      for (var i = 0, results = [], node; node = nodes[i]; i++) {
        var next = this.nextElementSibling(node);
        if (next) results.push(next);
      }
      return results;
    },

    laterSibling: function(nodes) {
      var h = Selector.handlers;
      for (var i = 0, results = [], node; node = nodes[i]; i++)
        h.concat(results, Element.nextSiblings(node));
      return results;
    },

    nextElementSibling: function(node) {
      while (node = node.nextSibling)
	      if (node.nodeType == 1) return node;
      return null;
    },

    previousElementSibling: function(node) {
      while (node = node.previousSibling)
        if (node.nodeType == 1) return node;
      return null;
    },

    // TOKEN FUNCTIONS
    tagName: function(nodes, root, tagName, combinator) {
      tagName = tagName.toUpperCase();
      var results = [], h = Selector.handlers;
      if (nodes) {
        if (combinator) {
          // fastlane for ordinary descendant combinators
          if (combinator == "descendant") {
            for (var i = 0, node; node = nodes[i]; i++)
              h.concat(results, node.getElementsByTagName(tagName));
            return results;
          } else nodes = this[combinator](nodes);
          if (tagName == "*") return nodes;
        }
        for (var i = 0, node; node = nodes[i]; i++)
          if (node.tagName.toUpperCase() == tagName) results.push(node);
        return results;
      } else return root.getElementsByTagName(tagName);
    },

    id: function(nodes, root, id, combinator) {
      var targetNode = $(id), h = Selector.handlers;
      if (!targetNode) return [];
      if (!nodes && root == document) return [targetNode];
      if (nodes) {
        if (combinator) {
          if (combinator == 'child') {
            for (var i = 0, node; node = nodes[i]; i++)
              if (targetNode.parentNode == node) return [targetNode];
          } else if (combinator == 'descendant') {
            for (var i = 0, node; node = nodes[i]; i++)
              if (Element.descendantOf(targetNode, node)) return [targetNode];
          } else if (combinator == 'adjacent') {
            for (var i = 0, node; node = nodes[i]; i++)
              if (Selector.handlers.previousElementSibling(targetNode) == node)
                return [targetNode];
          } else nodes = h[combinator](nodes);
        }
        for (var i = 0, node; node = nodes[i]; i++)
          if (node == targetNode) return [targetNode];
        return [];
      }
      return (targetNode && Element.descendantOf(targetNode, root)) ? [targetNode] : [];
    },

    className: function(nodes, root, className, combinator) {
      if (nodes && combinator) nodes = this[combinator](nodes);
      return Selector.handlers.byClassName(nodes, root, className);
    },

    byClassName: function(nodes, root, className) {
      if (!nodes) nodes = Selector.handlers.descendant([root]);
      var needle = ' ' + className + ' ';
      for (var i = 0, results = [], node, nodeClassName; node = nodes[i]; i++) {
        nodeClassName = node.className;
        if (nodeClassName.length == 0) continue;
        if (nodeClassName == className || (' ' + nodeClassName + ' ').include(needle))
          results.push(node);
      }
      return results;
    },

    attrPresence: function(nodes, root, attr) {
      if (!nodes) nodes = root.getElementsByTagName("*");
      var results = [];
      for (var i = 0, node; node = nodes[i]; i++)
        if (Element.hasAttribute(node, attr)) results.push(node);
      return results;
    },

    attr: function(nodes, root, attr, value, operator) {
      if (!nodes) nodes = root.getElementsByTagName("*");
      var handler = Selector.operators[operator], results = [];
      for (var i = 0, node; node = nodes[i]; i++) {
        var nodeValue = Element.readAttribute(node, attr);
        if (nodeValue === null) continue;
        if (handler(nodeValue, value)) results.push(node);
      }
      return results;
    },

    pseudo: function(nodes, name, value, root, combinator) {
      if (nodes && combinator) nodes = this[combinator](nodes);
      if (!nodes) nodes = root.getElementsByTagName("*");
      return Selector.pseudos[name](nodes, value, root);
    }
  },

  pseudos: {
    'first-child': function(nodes, value, root) {
      for (var i = 0, results = [], node; node = nodes[i]; i++) {
        if (Selector.handlers.previousElementSibling(node)) continue;
          results.push(node);
      }
      return results;
    },
    'last-child': function(nodes, value, root) {
      for (var i = 0, results = [], node; node = nodes[i]; i++) {
        if (Selector.handlers.nextElementSibling(node)) continue;
          results.push(node);
      }
      return results;
    },
    'only-child': function(nodes, value, root) {
      var h = Selector.handlers;
      for (var i = 0, results = [], node; node = nodes[i]; i++)
        if (!h.previousElementSibling(node) && !h.nextElementSibling(node))
          results.push(node);
      return results;
    },
    'nth-child':        function(nodes, formula, root) {
      return Selector.pseudos.nth(nodes, formula, root);
    },
    'nth-last-child':   function(nodes, formula, root) {
      return Selector.pseudos.nth(nodes, formula, root, true);
    },
    'nth-of-type':      function(nodes, formula, root) {
      return Selector.pseudos.nth(nodes, formula, root, false, true);
    },
    'nth-last-of-type': function(nodes, formula, root) {
      return Selector.pseudos.nth(nodes, formula, root, true, true);
    },
    'first-of-type':    function(nodes, formula, root) {
      return Selector.pseudos.nth(nodes, "1", root, false, true);
    },
    'last-of-type':     function(nodes, formula, root) {
      return Selector.pseudos.nth(nodes, "1", root, true, true);
    },
    'only-of-type':     function(nodes, formula, root) {
      var p = Selector.pseudos;
      return p['last-of-type'](p['first-of-type'](nodes, formula, root), formula, root);
    },

    // handles the an+b logic
    getIndices: function(a, b, total) {
      if (a == 0) return b > 0 ? [b] : [];
      return $R(1, total).inject([], function(memo, i) {
        if (0 == (i - b) % a && (i - b) / a >= 0) memo.push(i);
        return memo;
      });
    },

    // handles nth(-last)-child, nth(-last)-of-type, and (first|last)-of-type
    nth: function(nodes, formula, root, reverse, ofType) {
      if (nodes.length == 0) return [];
      if (formula == 'even') formula = '2n+0';
      if (formula == 'odd')  formula = '2n+1';
      var h = Selector.handlers, results = [], indexed = [], m;
      h.mark(nodes);
      for (var i = 0, node; node = nodes[i]; i++) {
        if (!node.parentNode._counted) {
          h.index(node.parentNode, reverse, ofType);
          indexed.push(node.parentNode);
        }
      }
      if (formula.match(/^\d+$/)) { // just a number
        formula = Number(formula);
        for (var i = 0, node; node = nodes[i]; i++)
          if (node.nodeIndex == formula) results.push(node);
      } else if (m = formula.match(/^(-?\d*)?n(([+-])(\d+))?/)) { // an+b
        if (m[1] == "-") m[1] = -1;
        var a = m[1] ? Number(m[1]) : 1;
        var b = m[2] ? Number(m[2]) : 0;
        var indices = Selector.pseudos.getIndices(a, b, nodes.length);
        for (var i = 0, node, l = indices.length; node = nodes[i]; i++) {
          for (var j = 0; j < l; j++)
            if (node.nodeIndex == indices[j]) results.push(node);
        }
      }
      h.unmark(nodes);
      h.unmark(indexed);
      return results;
    },

    'empty': function(nodes, value, root) {
      for (var i = 0, results = [], node; node = nodes[i]; i++) {
        // IE treats comments as element nodes
        if (node.tagName == '!' || (node.firstChild && !node.innerHTML.match(/^\s*$/))) continue;
        results.push(node);
      }
      return results;
    },

    'not': function(nodes, selector, root) {
      var h = Selector.handlers, selectorType, m;
      var exclusions = new Selector(selector).findElements(root);
      h.mark(exclusions);
      for (var i = 0, results = [], node; node = nodes[i]; i++)
        if (!node._counted) results.push(node);
      h.unmark(exclusions);
      return results;
    },

    'enabled': function(nodes, value, root) {
      for (var i = 0, results = [], node; node = nodes[i]; i++)
        if (!node.disabled) results.push(node);
      return results;
    },

    'disabled': function(nodes, value, root) {
      for (var i = 0, results = [], node; node = nodes[i]; i++)
        if (node.disabled) results.push(node);
      return results;
    },

    'checked': function(nodes, value, root) {
      for (var i = 0, results = [], node; node = nodes[i]; i++)
        if (node.checked) results.push(node);
      return results;
    }
  },

  operators: {
    '=':  function(nv, v) { return nv == v; },
    '!=': function(nv, v) { return nv != v; },
    '^=': function(nv, v) { return nv.startsWith(v); },
    '$=': function(nv, v) { return nv.endsWith(v); },
    '*=': function(nv, v) { return nv.include(v); },
    '~=': function(nv, v) { return (' ' + nv + ' ').include(' ' + v + ' '); },
    '|=': function(nv, v) { return ('-' + nv.toUpperCase() + '-').include('-' + v.toUpperCase() + '-'); }
  },

  matchElements: function(elements, expression) {
    var matches = new Selector(expression).findElements(), h = Selector.handlers;
    h.mark(matches);
    for (var i = 0, results = [], element; element = elements[i]; i++)
      if (element._counted) results.push(element);
    h.unmark(matches);
    return results;
  },

  findElement: function(elements, expression, index) {
    if (Object.isNumber(expression)) {
      index = expression; expression = false;
    }
    return Selector.matchElements(elements, expression || '*')[index || 0];
  },

  findChildElements: function(element, expressions) {
    var exprs = expressions.join(',');
    expressions = [];
    exprs.scan(/(([\w#:.~>+()\s-]+|\*|\[.*?\])+)\s*(,|$)/, function(m) {
      expressions.push(m[1].strip());
    });
    var results = [], h = Selector.handlers;
    for (var i = 0, l = expressions.length, selector; i < l; i++) {
      selector = new Selector(expressions[i].strip());
      h.concat(results, selector.findElements(element));
    }
    return (l > 1) ? h.unique(results) : results;
  }
});

if (Prototype.Browser.IE) {
  // IE returns comment nodes on getElementsByTagName("*").
  // Filter them out.
  Selector.handlers.concat = function(a, b) {
    for (var i = 0, node; node = b[i]; i++)
      if (node.tagName !== "!") a.push(node);
    return a;
  };
}

function $$() {
  return Selector.findChildElements(document, $A(arguments));
}
var Form = {
  reset: function(form) {
    $(form).reset();
    return form;
  },

  serializeElements: function(elements, options) {
    if (typeof options != 'object') options = { hash: !!options };
    else if (Object.isUndefined(options.hash)) options.hash = true;
    var key, value, submitted = false, submit = options.submit;

    var data = elements.inject({ }, function(result, element) {
      if (!element.disabled && element.name) {
        key = element.name; value = $(element).getValue();
        if (value != null && (element.type != 'submit' || (!submitted &&
            submit !== false && (!submit || key == submit) && (submitted = true)))) {
          if (key in result) {
            // a key is already present; construct an array of values
            if (!Object.isArray(result[key])) result[key] = [result[key]];
            result[key].push(value);
          }
          else result[key] = value;
        }
      }
      return result;
    });

    return options.hash ? data : Object.toQueryString(data);
  }
};

Form.Methods = {
  serialize: function(form, options) {
    return Form.serializeElements(Form.getElements(form), options);
  },

  getElements: function(form) {
    return $A($(form).getElementsByTagName('*')).inject([],
      function(elements, child) {
        if (Form.Element.Serializers[child.tagName.toLowerCase()])
          elements.push(Element.extend(child));
        return elements;
      }
    );
  },

  getInputs: function(form, typeName, name) {
    form = $(form);
    var inputs = form.getElementsByTagName('input');

    if (!typeName && !name) return $A(inputs).map(Element.extend);

    for (var i = 0, matchingInputs = [], length = inputs.length; i < length; i++) {
      var input = inputs[i];
      if ((typeName && input.type != typeName) || (name && input.name != name))
        continue;
      matchingInputs.push(Element.extend(input));
    }

    return matchingInputs;
  },

  disable: function(form) {
    form = $(form);
    Form.getElements(form).invoke('disable');
    return form;
  },

  enable: function(form) {
    form = $(form);
    Form.getElements(form).invoke('enable');
    return form;
  },

  findFirstElement: function(form) {
    var elements = $(form).getElements().findAll(function(element) {
      return 'hidden' != element.type && !element.disabled;
    });
    var firstByIndex = elements.findAll(function(element) {
      return element.hasAttribute('tabIndex') && element.tabIndex >= 0;
    }).sortBy(function(element) { return element.tabIndex }).first();

    return firstByIndex ? firstByIndex : elements.find(function(element) {
      return ['input', 'select', 'textarea'].include(element.tagName.toLowerCase());
    });
  },

  focusFirstElement: function(form) {
    form = $(form);
    form.findFirstElement().activate();
    return form;
  },

  request: function(form, options) {
    form = $(form), options = Object.clone(options || { });

    var params = options.parameters, action = form.readAttribute('action') || '';
    if (action.blank()) action = window.location.href;
    options.parameters = form.serialize(true);

    if (params) {
      if (Object.isString(params)) params = params.toQueryParams();
      Object.extend(options.parameters, params);
    }

    if (form.hasAttribute('method') && !options.method)
      options.method = form.method;

    return new Ajax.Request(action, options);
  }
};

/*--------------------------------------------------------------------------*/

Form.Element = {
  focus: function(element) {
    $(element).focus();
    return element;
  },

  select: function(element) {
    $(element).select();
    return element;
  }
};

Form.Element.Methods = {
  serialize: function(element) {
    element = $(element);
    if (!element.disabled && element.name) {
      var value = element.getValue();
      if (value != undefined) {
        var pair = { };
        pair[element.name] = value;
        return Object.toQueryString(pair);
      }
    }
    return '';
  },

  getValue: function(element) {
    element = $(element);
    var method = element.tagName.toLowerCase();
    return Form.Element.Serializers[method](element);
  },

  setValue: function(element, value) {
    element = $(element);
    var method = element.tagName.toLowerCase();
    Form.Element.Serializers[method](element, value);
    return element;
  },

  clear: function(element) {
    $(element).value = '';
    return element;
  },

  present: function(element) {
    return $(element).value != '';
  },

  activate: function(element) {
    element = $(element);
    try {
      element.focus();
      if (element.select && (element.tagName.toLowerCase() != 'input' ||
          !['button', 'reset', 'submit'].include(element.type)))
        element.select();
    } catch (e) { }
    return element;
  },

  disable: function(element) {
    element = $(element);
    element.blur();
    element.disabled = true;
    return element;
  },

  enable: function(element) {
    element = $(element);
    element.disabled = false;
    return element;
  }
};

/*--------------------------------------------------------------------------*/

var Field = Form.Element;
var $F = Form.Element.Methods.getValue;

/*--------------------------------------------------------------------------*/

Form.Element.Serializers = {
  input: function(element, value) {
    switch (element.type.toLowerCase()) {
      case 'checkbox':
      case 'radio':
        return Form.Element.Serializers.inputSelector(element, value);
      default:
        return Form.Element.Serializers.textarea(element, value);
    }
  },

  inputSelector: function(element, value) {
    if (Object.isUndefined(value)) return element.checked ? element.value : null;
    else element.checked = !!value;
  },

  textarea: function(element, value) {
    if (Object.isUndefined(value)) return element.value;
    else element.value = value;
  },

  select: function(element, index) {
    if (Object.isUndefined(index))
      return this[element.type == 'select-one' ?
        'selectOne' : 'selectMany'](element);
    else {
      var opt, value, single = !Object.isArray(index);
      for (var i = 0, length = element.length; i < length; i++) {
        opt = element.options[i];
        value = this.optionValue(opt);
        if (single) {
          if (value == index) {
            opt.selected = true;
            return;
          }
        }
        else opt.selected = index.include(value);
      }
    }
  },

  selectOne: function(element) {
    var index = element.selectedIndex;
    return index >= 0 ? this.optionValue(element.options[index]) : null;
  },

  selectMany: function(element) {
    var values, length = element.length;
    if (!length) return null;

    for (var i = 0, values = []; i < length; i++) {
      var opt = element.options[i];
      if (opt.selected) values.push(this.optionValue(opt));
    }
    return values;
  },

  optionValue: function(opt) {
    // extend element because hasAttribute may not be native
    return Element.extend(opt).hasAttribute('value') ? opt.value : opt.text;
  }
};

/*--------------------------------------------------------------------------*/

Abstract.TimedObserver = Class.create(PeriodicalExecuter, {
  initialize: function($super, element, frequency, callback) {
    $super(callback, frequency);
    this.element   = $(element);
    this.lastValue = this.getValue();
  },

  execute: function() {
    var value = this.getValue();
    if (Object.isString(this.lastValue) && Object.isString(value) ?
        this.lastValue != value : String(this.lastValue) != String(value)) {
      this.callback(this.element, value);
      this.lastValue = value;
    }
  }
});

Form.Element.Observer = Class.create(Abstract.TimedObserver, {
  getValue: function() {
    return Form.Element.getValue(this.element);
  }
});

Form.Observer = Class.create(Abstract.TimedObserver, {
  getValue: function() {
    return Form.serialize(this.element);
  }
});

/*--------------------------------------------------------------------------*/

Abstract.EventObserver = Class.create({
  initialize: function(element, callback) {
    this.element  = $(element);
    this.callback = callback;

    this.lastValue = this.getValue();
    if (this.element.tagName.toLowerCase() == 'form')
      this.registerFormCallbacks();
    else
      this.registerCallback(this.element);
  },

  onElementEvent: function() {
    var value = this.getValue();
    if (this.lastValue != value) {
      this.callback(this.element, value);
      this.lastValue = value;
    }
  },

  registerFormCallbacks: function() {
    Form.getElements(this.element).each(this.registerCallback, this);
  },

  registerCallback: function(element) {
    if (element.type) {
      switch (element.type.toLowerCase()) {
        case 'checkbox':
        case 'radio':
          Event.observe(element, 'click', this.onElementEvent.bind(this));
          break;
        default:
          Event.observe(element, 'change', this.onElementEvent.bind(this));
          break;
      }
    }
  }
});

Form.Element.EventObserver = Class.create(Abstract.EventObserver, {
  getValue: function() {
    return Form.Element.getValue(this.element);
  }
});

Form.EventObserver = Class.create(Abstract.EventObserver, {
  getValue: function() {
    return Form.serialize(this.element);
  }
});
if (!window.Event) var Event = { };

Object.extend(Event, {
  KEY_BACKSPACE: 8,
  KEY_TAB:       9,
  KEY_RETURN:   13,
  KEY_ESC:      27,
  KEY_LEFT:     37,
  KEY_UP:       38,
  KEY_RIGHT:    39,
  KEY_DOWN:     40,
  KEY_DELETE:   46,
  KEY_HOME:     36,
  KEY_END:      35,
  KEY_PAGEUP:   33,
  KEY_PAGEDOWN: 34,
  KEY_INSERT:   45,

  cache: { },

  relatedTarget: function(event) {
    var element;
    switch(event.type) {
      case 'mouseover': element = event.fromElement; break;
      case 'mouseout':  element = event.toElement;   break;
      default: return null;
    }
    return Element.extend(element);
  }
});

Event.Methods = (function() {
  var isButton;

  if (Prototype.Browser.IE) {
    var buttonMap = { 0: 1, 1: 4, 2: 2 };
    isButton = function(event, code) {
      return event.button == buttonMap[code];
    };

  } else if (Prototype.Browser.WebKit) {
    isButton = function(event, code) {
      switch (code) {
        case 0: return event.which == 1 && !event.metaKey;
        case 1: return event.which == 1 && event.metaKey;
        default: return false;
      }
    };

  } else {
    isButton = function(event, code) {
      return event.which ? (event.which === code + 1) : (event.button === code);
    };
  }

  return {
    isLeftClick:   function(event) { return isButton(event, 0) },
    isMiddleClick: function(event) { return isButton(event, 1) },
    isRightClick:  function(event) { return isButton(event, 2) },

    element: function(event) {
      var node = Event.extend(event).target;
      return Element.extend(node.nodeType == Node.TEXT_NODE ? node.parentNode : node);
    },

    findElement: function(event, expression) {
      var element = Event.element(event);
      if (!expression) return element;
      var elements = [element].concat(element.ancestors());
      return Selector.findElement(elements, expression, 0);
    },

    pointer: function(event) {
      return {
        x: event.pageX || (event.clientX +
          (document.documentElement.scrollLeft || document.body.scrollLeft)),
        y: event.pageY || (event.clientY +
          (document.documentElement.scrollTop || document.body.scrollTop))
      };
    },

    pointerX: function(event) { return Event.pointer(event).x },
    pointerY: function(event) { return Event.pointer(event).y },

    stop: function(event) {
      Event.extend(event);
      event.preventDefault();
      event.stopPropagation();
      event.stopped = true;
    }
  };
})();

Event.extend = (function() {
  var methods = Object.keys(Event.Methods).inject({ }, function(m, name) {
    m[name] = Event.Methods[name].methodize();
    return m;
  });

  if (Prototype.Browser.IE) {
    Object.extend(methods, {
      stopPropagation: function() { this.cancelBubble = true },
      preventDefault:  function() { this.returnValue = false },
      inspect: function() { return "[object Event]" }
    });

    return function(event) {
      if (!event) return false;
      if (event._extendedByPrototype) return event;

      event._extendedByPrototype = Prototype.emptyFunction;
      var pointer = Event.pointer(event);
      Object.extend(event, {
        target: event.srcElement,
        relatedTarget: Event.relatedTarget(event),
        pageX:  pointer.x,
        pageY:  pointer.y
      });
      return Object.extend(event, methods);
    };

  } else {
    Event.prototype = Event.prototype || document.createEvent("HTMLEvents").__proto__;
    Object.extend(Event.prototype, methods);
    return Prototype.K;
  }
})();

Object.extend(Event, (function() {
  var cache = Event.cache;

  function getEventID(element) {
    if (element._eventID) return element._eventID;
    arguments.callee.id = arguments.callee.id || 1;
    return element._eventID = ++arguments.callee.id;
  }

  function getDOMEventName(eventName) {
    if (eventName && eventName.include(':')) return "dataavailable";
    return eventName;
  }

  function getCacheForID(id) {
    return cache[id] = cache[id] || { };
  }

  function getWrappersForEventName(id, eventName) {
    var c = getCacheForID(id);
    return c[eventName] = c[eventName] || [];
  }

  function createWrapper(element, eventName, handler) {
    var id = getEventID(element);
    var c = getWrappersForEventName(id, eventName);
    if (c.pluck("handler").include(handler)) return false;

    var wrapper = function(event) {
      if (!Event || !Event.extend ||
        (event.eventName && event.eventName != eventName))
          return false;

      Event.extend(event);
      handler.call(element, event)
    };

    wrapper.handler = handler;
    c.push(wrapper);
    return wrapper;
  }

  function findWrapper(id, eventName, handler) {
    var c = getWrappersForEventName(id, eventName);
    return c.find(function(wrapper) { return wrapper.handler == handler });
  }

  function destroyWrapper(id, eventName, handler) {
    var c = getCacheForID(id);
    if (!c[eventName]) return false;
    c[eventName] = c[eventName].without(findWrapper(id, eventName, handler));
  }

  function destroyCache() {
    for (var id in cache)
      for (var eventName in cache[id])
        cache[id][eventName] = null;
  }

  if (window.attachEvent) {
    window.attachEvent("onunload", destroyCache);
  }

  return {
    observe: function(element, eventName, handler) {
      element = $(element);
      var name = getDOMEventName(eventName);

      var wrapper = createWrapper(element, eventName, handler);
      if (!wrapper) return element;

      if (element.addEventListener) {
        element.addEventListener(name, wrapper, false);
      } else {
        element.attachEvent("on" + name, wrapper);
      }

      return element;
    },

    stopObserving: function(element, eventName, handler) {
      element = $(element);
      var id = getEventID(element), name = getDOMEventName(eventName);

      if (!handler && eventName) {
        getWrappersForEventName(id, eventName).each(function(wrapper) {
          element.stopObserving(eventName, wrapper.handler);
        });
        return element;

      } else if (!eventName) {
        Object.keys(getCacheForID(id)).each(function(eventName) {
          element.stopObserving(eventName);
        });
        return element;
      }

      var wrapper = findWrapper(id, eventName, handler);
      if (!wrapper) return element;

      if (element.removeEventListener) {
        element.removeEventListener(name, wrapper, false);
      } else {
        element.detachEvent("on" + name, wrapper);
      }

      destroyWrapper(id, eventName, handler);

      return element;
    },

    fire: function(element, eventName, memo) {
      element = $(element);
      if (element == document && document.createEvent && !element.dispatchEvent)
        element = document.documentElement;

      if (document.createEvent) {
        var event = document.createEvent("HTMLEvents");
        event.initEvent("dataavailable", true, true);
      } else {
        var event = document.createEventObject();
        event.eventType = "ondataavailable";
      }

      event.eventName = eventName;
      event.memo = memo || { };

      if (document.createEvent) {
        element.dispatchEvent(event);
      } else {
        element.fireEvent(event.eventType, event);
      }

      return Event.extend(event);
    }
  };
})());

Object.extend(Event, Event.Methods);

Element.addMethods({
  fire:          Event.fire,
  observe:       Event.observe,
  stopObserving: Event.stopObserving
});

Object.extend(document, {
  fire:          Element.Methods.fire.methodize(),
  observe:       Element.Methods.observe.methodize(),
  stopObserving: Element.Methods.stopObserving.methodize()
});

(function() {
  /* Support for the DOMContentLoaded event is based on work by Dan Webb,
     Matthias Miller, Dean Edwards and John Resig. */

  var timer, fired = false;

  function fireContentLoadedEvent() {
    if (fired) return;
    if (timer) window.clearInterval(timer);
    document.fire("dom:loaded");
    fired = true;
  }

  if (document.addEventListener) {
    if (Prototype.Browser.WebKit) {
      timer = window.setInterval(function() {
        if (/loaded|complete/.test(document.readyState))
          fireContentLoadedEvent();
      }, 0);

      Event.observe(window, "load", fireContentLoadedEvent);

    } else {
      document.addEventListener("DOMContentLoaded",
        fireContentLoadedEvent, false);
    }

  } else {
    document.write("<script id=__onDOMContentLoaded defer src=//:><\/script>");
    $("__onDOMContentLoaded").onreadystatechange = function() {
      if (this.readyState == "complete") {
        this.onreadystatechange = null;
        fireContentLoadedEvent();
      }
    };
  }
})();
/*------------------------------- DEPRECATED -------------------------------*/

Hash.toQueryString = Object.toQueryString;

var Toggle = { display: Element.toggle };

Element.Methods.childOf = Element.Methods.descendantOf;

var Insertion = {
  Before: function(element, content) {
    return Element.insert(element, {before:content});
  },

  Top: function(element, content) {
    return Element.insert(element, {top:content});
  },

  Bottom: function(element, content) {
    return Element.insert(element, {bottom:content});
  },

  After: function(element, content) {
    return Element.insert(element, {after:content});
  }
};

var $continue = new Error('"throw $continue" is deprecated, use "return" instead');

// This should be moved to script.aculo.us; notice the deprecated methods
// further below, that map to the newer Element methods.
var Position = {
  // set to true if needed, warning: firefox performance problems
  // NOT neeeded for page scrolling, only if draggable contained in
  // scrollable elements
  includeScrollOffsets: false,

  // must be called before calling withinIncludingScrolloffset, every time the
  // page is scrolled
  prepare: function() {
    this.deltaX =  window.pageXOffset
                || document.documentElement.scrollLeft
                || document.body.scrollLeft
                || 0;
    this.deltaY =  window.pageYOffset
                || document.documentElement.scrollTop
                || document.body.scrollTop
                || 0;
  },

  // caches x/y coordinate pair to use with overlap
  within: function(element, x, y) {
    if (this.includeScrollOffsets)
      return this.withinIncludingScrolloffsets(element, x, y);
    this.xcomp = x;
    this.ycomp = y;
    this.offset = Element.cumulativeOffset(element);

    return (y >= this.offset[1] &&
            y <  this.offset[1] + element.offsetHeight &&
            x >= this.offset[0] &&
            x <  this.offset[0] + element.offsetWidth);
  },

  withinIncludingScrolloffsets: function(element, x, y) {
    var offsetcache = Element.cumulativeScrollOffset(element);

    this.xcomp = x + offsetcache[0] - this.deltaX;
    this.ycomp = y + offsetcache[1] - this.deltaY;
    this.offset = Element.cumulativeOffset(element);

    return (this.ycomp >= this.offset[1] &&
            this.ycomp <  this.offset[1] + element.offsetHeight &&
            this.xcomp >= this.offset[0] &&
            this.xcomp <  this.offset[0] + element.offsetWidth);
  },

  // within must be called directly before
  overlap: function(mode, element) {
    if (!mode) return 0;
    if (mode == 'vertical')
      return ((this.offset[1] + element.offsetHeight) - this.ycomp) /
        element.offsetHeight;
    if (mode == 'horizontal')
      return ((this.offset[0] + element.offsetWidth) - this.xcomp) /
        element.offsetWidth;
  },

  // Deprecation layer -- use newer Element methods now (1.5.2).

  cumulativeOffset: Element.Methods.cumulativeOffset,

  positionedOffset: Element.Methods.positionedOffset,

  absolutize: function(element) {
    Position.prepare();
    return Element.absolutize(element);
  },

  relativize: function(element) {
    Position.prepare();
    return Element.relativize(element);
  },

  realOffset: Element.Methods.cumulativeScrollOffset,

  offsetParent: Element.Methods.getOffsetParent,

  page: Element.Methods.viewportOffset,

  clone: function(source, target, options) {
    options = options || { };
    return Element.clonePosition(target, source, options);
  }
};

/*--------------------------------------------------------------------------*/

if (!document.getElementsByClassName) document.getElementsByClassName = function(instanceMethods){
  function iter(name) {
    return name.blank() ? null : "[contains(concat(' ', @class, ' '), ' " + name + " ')]";
  }

  instanceMethods.getElementsByClassName = Prototype.BrowserFeatures.XPath ?
  function(element, className) {
    className = className.toString().strip();
    var cond = /\s/.test(className) ? $w(className).map(iter).join('') : iter(className);
    return cond ? document._getElementsByXPath('.//*' + cond, element) : [];
  } : function(element, className) {
    className = className.toString().strip();
    var elements = [], classNames = (/\s/.test(className) ? $w(className) : null);
    if (!classNames && !className) return elements;

    var nodes = $(element).getElementsByTagName('*');
    className = ' ' + className + ' ';

    for (var i = 0, child, cn; child = nodes[i]; i++) {
      if (child.className && (cn = ' ' + child.className + ' ') && (cn.include(className) ||
          (classNames && classNames.all(function(name) {
            return !name.toString().blank() && cn.include(' ' + name + ' ');
          }))))
        elements.push(Element.extend(child));
    }
    return elements;
  };

  return function(className, parentElement) {
    return $(parentElement || document.body).getElementsByClassName(className);
  };
}(Element.Methods);

/*--------------------------------------------------------------------------*/

Element.ClassNames = Class.create();
Element.ClassNames.prototype = {
  initialize: function(element) {
    this.element = $(element);
  },

  _each: function(iterator) {
    this.element.className.split(/\s+/).select(function(name) {
      return name.length > 0;
    })._each(iterator);
  },

  set: function(className) {
    this.element.className = className;
  },

  add: function(classNameToAdd) {
    if (this.include(classNameToAdd)) return;
    this.set($A(this).concat(classNameToAdd).join(' '));
  },

  remove: function(classNameToRemove) {
    if (!this.include(classNameToRemove)) return;
    this.set($A(this).without(classNameToRemove).join(' '));
  },

  toString: function() {
    return $A(this).join(' ');
  }
};

Object.extend(Element.ClassNames.prototype, Enumerable);

/*--------------------------------------------------------------------------*/

Element.addMethods();

// Place your application-specific JavaScript functions and classes here
// This file is automatically included by javascript_include_tag :defaults

// Elenca qui tutte gli id sulle quali creare una yahoo select
window.onload = function(){
	
	var IDS = $A([
		['split_category_id','category_id','submit_category_id'],
		['split_need_id','need_id','submit_need_id']
	])
	
	YAHOO.util.Event.onDOMReady(function () {
			YAHOO.widget.Button.prototype.OPTION_AREA_WIDTH = 1000;
			IDS.each(function(item){
				$(item[0]).show(); $(item[2]).hide(); 
				new YAHOO.widget.Button(item[0], { type: "split", menu: item[1] }); 
				if (!$(item[1]) == null){$(item[1]).hide();}
			});
  });
}

/**
 * SWFObject v1.5: Flash Player detection and embed - http://blog.deconcept.com/swfobject/
 *
 * SWFObject is (c) 2007 Geoff Stearns and is released under the MIT License:
 * http://www.opensource.org/licenses/mit-license.php
 *
 */
if(typeof deconcept=="undefined"){var deconcept=new Object();}if(typeof deconcept.util=="undefined"){deconcept.util=new Object();}if(typeof deconcept.SWFObjectUtil=="undefined"){deconcept.SWFObjectUtil=new Object();}deconcept.SWFObject=function(_1,id,w,h,_5,c,_7,_8,_9,_a){if(!document.getElementById){return;}this.DETECT_KEY=_a?_a:"detectflash";this.skipDetect=deconcept.util.getRequestParameter(this.DETECT_KEY);this.params=new Object();this.variables=new Object();this.attributes=new Array();if(_1){this.setAttribute("swf",_1);}if(id){this.setAttribute("id",id);}if(w){this.setAttribute("width",w);}if(h){this.setAttribute("height",h);}if(_5){this.setAttribute("version",new deconcept.PlayerVersion(_5.toString().split(".")));}this.installedVer=deconcept.SWFObjectUtil.getPlayerVersion();if(!window.opera&&document.all&&this.installedVer.major>7){deconcept.SWFObject.doPrepUnload=true;}if(c){this.addParam("bgcolor",c);}var q=_7?_7:"high";this.addParam("quality",q);this.setAttribute("useExpressInstall",false);this.setAttribute("doExpressInstall",false);var _c=(_8)?_8:window.location;this.setAttribute("xiRedirectUrl",_c);this.setAttribute("redirectUrl","");if(_9){this.setAttribute("redirectUrl",_9);}};deconcept.SWFObject.prototype={useExpressInstall:function(_d){this.xiSWFPath=!_d?"expressinstall.swf":_d;this.setAttribute("useExpressInstall",true);},setAttribute:function(_e,_f){this.attributes[_e]=_f;},getAttribute:function(_10){return this.attributes[_10];},addParam:function(_11,_12){this.params[_11]=_12;},getParams:function(){return this.params;},addVariable:function(_13,_14){this.variables[_13]=_14;},getVariable:function(_15){return this.variables[_15];},getVariables:function(){return this.variables;},getVariablePairs:function(){var _16=new Array();var key;var _18=this.getVariables();for(key in _18){_16[_16.length]=key+"="+_18[key];}return _16;},getSWFHTML:function(){var _19="";if(navigator.plugins&&navigator.mimeTypes&&navigator.mimeTypes.length){if(this.getAttribute("doExpressInstall")){this.addVariable("MMplayerType","PlugIn");this.setAttribute("swf",this.xiSWFPath);}_19="<embed type=\"application/x-shockwave-flash\" src=\""+this.getAttribute("swf")+"\" width=\""+this.getAttribute("width")+"\" height=\""+this.getAttribute("height")+"\" style=\""+this.getAttribute("style")+"\"";_19+=" id=\""+this.getAttribute("id")+"\" name=\""+this.getAttribute("id")+"\" ";var _1a=this.getParams();for(var key in _1a){_19+=[key]+"=\""+_1a[key]+"\" ";}var _1c=this.getVariablePairs().join("&");if(_1c.length>0){_19+="flashvars=\""+_1c+"\"";}_19+="/>";}else{if(this.getAttribute("doExpressInstall")){this.addVariable("MMplayerType","ActiveX");this.setAttribute("swf",this.xiSWFPath);}_19="<object id=\""+this.getAttribute("id")+"\" classid=\"clsid:D27CDB6E-AE6D-11cf-96B8-444553540000\" width=\""+this.getAttribute("width")+"\" height=\""+this.getAttribute("height")+"\" style=\""+this.getAttribute("style")+"\">";_19+="<param name=\"movie\" value=\""+this.getAttribute("swf")+"\" />";var _1d=this.getParams();for(var key in _1d){_19+="<param name=\""+key+"\" value=\""+_1d[key]+"\" />";}var _1f=this.getVariablePairs().join("&");if(_1f.length>0){_19+="<param name=\"flashvars\" value=\""+_1f+"\" />";}_19+="</object>";}return _19;},write:function(_20){if(this.getAttribute("useExpressInstall")){var _21=new deconcept.PlayerVersion([6,0,65]);if(this.installedVer.versionIsValid(_21)&&!this.installedVer.versionIsValid(this.getAttribute("version"))){this.setAttribute("doExpressInstall",true);this.addVariable("MMredirectURL",escape(this.getAttribute("xiRedirectUrl")));document.title=document.title.slice(0,47)+" - Flash Player Installation";this.addVariable("MMdoctitle",document.title);}}if(this.skipDetect||this.getAttribute("doExpressInstall")||this.installedVer.versionIsValid(this.getAttribute("version"))){var n=(typeof _20=="string")?document.getElementById(_20):_20;n.innerHTML=this.getSWFHTML();if(!(navigator.plugins && navigator.mimeTypes.length)) window[this.getAttribute('id')] = document.getElementById(this.getAttribute('id'));return true;}else{if(this.getAttribute("redirectUrl")!=""){document.location.replace(this.getAttribute("redirectUrl"));}}return false;}};deconcept.SWFObjectUtil.getPlayerVersion=function(){var _23=new deconcept.PlayerVersion([0,0,0]);if(navigator.plugins&&navigator.mimeTypes.length){var x=navigator.plugins["Shockwave Flash"];if(x&&x.description){_23=new deconcept.PlayerVersion(x.description.replace(/([a-zA-Z]|\s)+/,"").replace(/(\s+r|\s+b[0-9]+)/,".").split("."));}}else{if(navigator.userAgent&&navigator.userAgent.indexOf("Windows CE")>=0){var axo=1;var _26=3;while(axo){try{_26++;axo=new ActiveXObject("ShockwaveFlash.ShockwaveFlash."+_26);_23=new deconcept.PlayerVersion([_26,0,0]);}catch(e){axo=null;}}}else{try{var axo=new ActiveXObject("ShockwaveFlash.ShockwaveFlash.7");}catch(e){try{var axo=new ActiveXObject("ShockwaveFlash.ShockwaveFlash.6");_23=new deconcept.PlayerVersion([6,0,21]);axo.AllowScriptAccess="always";}catch(e){if(_23.major==6){return _23;}}try{axo=new ActiveXObject("ShockwaveFlash.ShockwaveFlash");}catch(e){}}if(axo!=null){_23=new deconcept.PlayerVersion(axo.GetVariable("$version").split(" ")[1].split(","));}}}return _23;};deconcept.PlayerVersion=function(_29){this.major=_29[0]!=null?parseInt(_29[0]):0;this.minor=_29[1]!=null?parseInt(_29[1]):0;this.rev=_29[2]!=null?parseInt(_29[2]):0;};deconcept.PlayerVersion.prototype.versionIsValid=function(fv){if(this.major<fv.major){return false;}if(this.major>fv.major){return true;}if(this.minor<fv.minor){return false;}if(this.minor>fv.minor){return true;}if(this.rev<fv.rev){return false;}return true;};deconcept.util={getRequestParameter:function(_2b){var q=document.location.search||document.location.hash;if(_2b==null){return q;}if(q){var _2d=q.substring(1).split("&");for(var i=0;i<_2d.length;i++){if(_2d[i].substring(0,_2d[i].indexOf("="))==_2b){return _2d[i].substring((_2d[i].indexOf("=")+1));}}}return "";}};deconcept.SWFObjectUtil.cleanupSWFs=function(){var _2f=document.getElementsByTagName("OBJECT");for(var i=_2f.length-1;i>=0;i--){_2f[i].style.display="none";for(var x in _2f[i]){if(typeof _2f[i][x]=="function"){_2f[i][x]=function(){};}}}};if(deconcept.SWFObject.doPrepUnload){if(!deconcept.unloadSet){deconcept.SWFObjectUtil.prepUnload=function(){__flash_unloadHandler=function(){};__flash_savedUnloadHandler=function(){};window.attachEvent("onunload",deconcept.SWFObjectUtil.cleanupSWFs);};window.attachEvent("onbeforeunload",deconcept.SWFObjectUtil.prepUnload);deconcept.unloadSet=true;}}if(!document.getElementById&&document.all){document.getElementById=function(id){return document.all[id];};}var getQueryParamValue=deconcept.util.getRequestParameter;var FlashObject=deconcept.SWFObject;var SWFObject=deconcept.SWFObject;


var newsMarquee = Class.create({

	initialize: function(element,options) {		
		this.element = $(element);
		this.innerDiv = this.element.down('div');
		this.options = {
			speed: 3, 
			control: true 
		};
		Object.extend(this.options, options || {});
		
		this.playScroll();
		if (this.options.control) {
			this.addObserver();
		}
	},
	
	addObserver: function() {
		this.element.observe('mouseover', this.pauseScroll.bind(this));
		this.element.observe('mouseout', this.playScroll.bind(this));	
	},
	
	playScroll: function(){
  		this.scrolling = true;
  		this.startScroll();
	},
	
	pauseScroll: function(){
		if (this.timeout) {	
			this.timeout.stop();
			this.scrolling = false;
		}
	},
	
	startScroll: function(){ 		
		if (this.scrolling) {   		
			this.timeout = new PeriodicalExecuter(function(){
	  			this.executeScroll();
	 		}.bind(this), this.options.speed/100);
		}		
	}
		
});

var horizontalMarquee = Class.create(newsMarquee,{

	initialize: function($super,element,options) {	
		$super(element,options);

		this.initialWidth = this.element.getWidth();		
		this.childWidth = 0;		
		this.childs = this.innerDiv.childElements();
		this.childs[0].style.paddingLeft= this.initialWidth+'px';
		this.childs[this.childs.length-1].style.paddingRight= this.initialWidth+'px';
		this.childs.each(function(node) {			
 				this.childWidth += node.getWidth();
 			}.bind(this)
 		)		
  		this.innerDiv.style.width = this.childWidth+'px';
	}, 
	
	executeScroll: function() {
		if (this.element.scrollLeft > (this.element.scrollWidth-this.initialWidth)) {
    		this.element.scrollLeft = 0;
  		}
		this.element.scrollLeft = this.element.scrollLeft+1;		
	}

});


var verticalMarquee = Class.create(newsMarquee,{

	initialize: function($super,element,options) {
		$super(element,options);		
		this.initialHeight = this.element.getHeight();
		this.innerDiv.style.paddingTop = this.initialHeight+'px';
  		this.innerDiv.style.paddingBottom = this.initialHeight+'px';	
	}, 
	
	executeScroll: function() {
		if (this.element.scrollTop>=(this.element.scrollHeight-this.initialHeight)) {
			this.element.scrollTop=0; 	
		}
		this.element.scrollTop = this.element.scrollTop+1;	
	}

});