/*
Copyright (c) 2007, Yahoo! Inc. All rights reserved.
Code licensed under the BSD License:
http://developer.yahoo.net/yui/license.txt
event-min.js version: 2.3.1
*/
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(){var E=this.subscribers.length;if(!E&&this.silent){return true;}var H=[],G=true,D,I=false;for(D=0;D<arguments.length;++D){H.push(arguments[D]);}var A=H.length;if(!this.silent){}for(D=0;D<E;++D){var L=this.subscribers[D];if(!L){I=true;}else{if(!this.silent){}var K=L.getScope(this.scope);if(this.signature==YAHOO.util.CustomEvent.FLAT){var B=null;if(H.length>0){B=H[0];}try{G=L.fn.call(K,B,L.obj);}catch(F){this.lastError=F;}}else{try{G=L.fn.call(K,this.type,H,L.obj);}catch(F){this.lastError=F;}}if(false===G){if(!this.silent){}return false;}}}if(I){var J=[],C=this.subscribers;for(D=0,E=C.length;D<E;D=D+1){J.push(C[D]);}this.subscribers=J;}return true;},unsubscribeAll:function(){for(var B=0,A=this.subscribers.length;B<A;++B){this._delete(A-1-B);}this.subscribers=[];return B;},_delete:function(A){var B=this.subscribers[A];if(B){delete B.fn;delete B.obj;}this.subscribers[A]=null;},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 J=false;var I=[];var K=[];var G=[];var E=[];var C=0;var F=[];var B=[];var A=0;var D={63232:38,63233:40,63234:37,63235:39};return{POLL_RETRYS:4000,POLL_INTERVAL:10,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,startInterval:function(){if(!this._interval){var L=this;var M=function(){L._tryPreloadAttach();};this._interval=setInterval(M,this.POLL_INTERVAL);}},onAvailable:function(N,L,O,M){F.push({id:N,fn:L,obj:O,override:M,checkReady:false});C=this.POLL_RETRYS;this.startInterval();},onDOMReady:function(L,N,M){if(J){setTimeout(function(){var O=window;if(M){if(M===true){O=N;}else{O=M;}}L.call(O,"DOMReady",[],N);},0);}else{this.DOMReadyEvent.subscribe(L,N,M);}},onContentReady:function(N,L,O,M){F.push({id:N,fn:L,obj:O,override:M,checkReady:true});C=this.POLL_RETRYS;this.startInterval();},addListener:function(N,L,W,R,M){if(!W||!W.call){return false;}if(this._isValidCollection(N)){var X=true;for(var S=0,U=N.length;S<U;++S){X=this.on(N[S],L,W,R,M)&&X;}return X;}else{if(YAHOO.lang.isString(N)){var Q=this.getEl(N);if(Q){N=Q;}else{this.onAvailable(N,function(){YAHOO.util.Event.on(N,L,W,R,M);});return true;}}}if(!N){return false;}if("unload"==L&&R!==this){K[K.length]=[N,L,W,R,M];return true;}var Z=N;if(M){if(M===true){Z=R;}else{Z=M;}}var O=function(a){return W.call(Z,YAHOO.util.Event.getEvent(a,N),R);};var Y=[N,L,W,O,Z,R,M];var T=I.length;I[T]=Y;if(this.useLegacyEvent(N,L)){var P=this.getLegacyIndex(N,L);if(P==-1||N!=G[P][0]){P=G.length;B[N.id+L]=P;G[P]=[N,L,N["on"+L]];E[P]=[];N["on"+L]=function(a){YAHOO.util.Event.fireLegacyEvent(YAHOO.util.Event.getEvent(a),P);};}E[P].push(Y);}else{try{this._simpleAdd(N,L,O,false);}catch(V){this.lastError=V;this.removeListener(N,L,W);return false;}}return true;},fireLegacyEvent:function(P,N){var R=true,L,T,S,U,Q;T=E[N];for(var M=0,O=T.length;M<O;++M){S=T[M];if(S&&S[this.WFN]){U=S[this.ADJ_SCOPE];Q=S[this.WFN].call(U,P);R=(R&&Q);}}L=G[N];if(L&&L[2]){L[2](P);}return R;},getLegacyIndex:function(M,N){var L=this.generateId(M)+N;if(typeof B[L]=="undefined"){return -1;}else{return B[L];}},useLegacyEvent:function(M,N){if(this.webkit&&("click"==N||"dblclick"==N)){var L=parseInt(this.webkit,10);if(!isNaN(L)&&L<418){return true;}}return false;},removeListener:function(M,L,U){var P,S,W;if(typeof M=="string"){M=this.getEl(M);}else{if(this._isValidCollection(M)){var V=true;for(P=0,S=M.length;P<S;++P){V=(this.removeListener(M[P],L,U)&&V);}return V;}}if(!U||!U.call){return this.purgeElement(M,false,L);}if("unload"==L){for(P=0,S=K.length;P<S;P++){W=K[P];if(W&&W[0]==M&&W[1]==L&&W[2]==U){K[P]=null;return true;}}return false;}var Q=null;var R=arguments[3];if("undefined"===typeof R){R=this._getCacheIndex(M,L,U);}if(R>=0){Q=I[R];}if(!M||!Q){return false;}if(this.useLegacyEvent(M,L)){var O=this.getLegacyIndex(M,L);var N=E[O];if(N){for(P=0,S=N.length;P<S;++P){W=N[P];if(W&&W[this.EL]==M&&W[this.TYPE]==L&&W[this.FN]==U){N[P]=null;break;}}}}else{try{this._simpleRemove(M,L,Q[this.WFN],false);}catch(T){this.lastError=T;return false;}}delete I[R][this.WFN];delete I[R][this.FN];I[R]=null;return true;},getTarget:function(N,M){var L=N.target||N.srcElement;return this.resolveTextNode(L);},resolveTextNode:function(L){if(L&&3==L.nodeType){return L.parentNode;}else{return L;}},getPageX:function(M){var L=M.pageX;if(!L&&0!==L){L=M.clientX||0;if(this.isIE){L+=this._getScrollLeft();}}return L;},getPageY:function(L){var M=L.pageY;if(!M&&0!==M){M=L.clientY||0;if(this.isIE){M+=this._getScrollTop();}}return M;},getXY:function(L){return[this.getPageX(L),this.getPageY(L)];
},getRelatedTarget:function(M){var L=M.relatedTarget;if(!L){if(M.type=="mouseout"){L=M.toElement;}else{if(M.type=="mouseover"){L=M.fromElement;}}}return this.resolveTextNode(L);},getTime:function(N){if(!N.time){var M=new Date().getTime();try{N.time=M;}catch(L){this.lastError=L;return M;}}return N.time;},stopEvent:function(L){this.stopPropagation(L);this.preventDefault(L);},stopPropagation:function(L){if(L.stopPropagation){L.stopPropagation();}else{L.cancelBubble=true;}},preventDefault:function(L){if(L.preventDefault){L.preventDefault();}else{L.returnValue=false;}},getEvent:function(Q,O){var P=Q||window.event;if(!P){var R=this.getEvent.caller;while(R){P=R.arguments[0];if(P&&Event==P.constructor){break;}R=R.caller;}}if(P&&this.isIE){try{var N=P.srcElement;if(N){var M=N.type;}}catch(L){P.target=O;}}return P;},getCharCode:function(M){var L=M.keyCode||M.charCode||0;if(YAHOO.env.ua.webkit&&(L in D)){L=D[L];}return L;},_getCacheIndex:function(P,Q,O){for(var N=0,M=I.length;N<M;++N){var L=I[N];if(L&&L[this.FN]==O&&L[this.EL]==P&&L[this.TYPE]==Q){return N;}}return -1;},generateId:function(L){var M=L.id;if(!M){M="yuievtautoid-"+A;++A;L.id=M;}return M;},_isValidCollection:function(M){try{return(typeof M!=="string"&&M.length&&!M.tagName&&!M.alert&&typeof M[0]!=="undefined");}catch(L){return false;}},elCache:{},getEl:function(L){return(typeof L==="string")?document.getElementById(L):L;},clearCache:function(){},DOMReadyEvent:new YAHOO.util.CustomEvent("DOMReady",this),_load:function(M){if(!H){H=true;var L=YAHOO.util.Event;L._ready();L._tryPreloadAttach();}},_ready:function(M){if(!J){J=true;var L=YAHOO.util.Event;L.DOMReadyEvent.fire();L._simpleRemove(document,"DOMContentLoaded",L._ready);}},_tryPreloadAttach:function(){if(this.locked){return false;}if(this.isIE){if(!J){this.startInterval();return false;}}this.locked=true;var Q=!H;if(!Q){Q=(C>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 M,L,O,N;for(M=0,L=F.length;M<L;++M){O=F[M];if(O&&!O.checkReady){N=this.getEl(O.id);if(N){R(N,O);F[M]=null;}else{P.push(O);}}}for(M=0,L=F.length;M<L;++M){O=F[M];if(O&&O.checkReady){N=this.getEl(O.id);if(N){if(H||N.nextSibling){R(N,O);F[M]=null;}}else{P.push(O);}}}C=(P.length===0)?0:C-1;if(Q){this.startInterval();}else{clearInterval(this._interval);this._interval=null;}this.locked=false;return true;},purgeElement:function(O,P,R){var Q=this.getListeners(O,R),N,L;if(Q){for(N=0,L=Q.length;N<L;++N){var M=Q[N];this.removeListener(O,M.type,M.fn,M.index);}}if(P&&O&&O.childNodes){for(N=0,L=O.childNodes.length;N<L;++N){this.purgeElement(O.childNodes[N],P,R);}}},getListeners:function(N,L){var Q=[],M;if(!L){M=[I,K];}else{if(L=="unload"){M=[K];}else{M=[I];}}for(var P=0;P<M.length;P=P+1){var T=M[P];if(T&&T.length>0){for(var R=0,S=T.length;R<S;++R){var O=T[R];if(O&&O[this.EL]===N&&(!L||L===O[this.TYPE])){Q.push({type:O[this.TYPE],fn:O[this.FN],obj:O[this.OBJ],adjust:O[this.OVERRIDE],scope:O[this.ADJ_SCOPE],index:R});}}}}return(Q.length)?Q:null;},_unload:function(S){var R=YAHOO.util.Event,P,O,M,L,N;for(P=0,L=K.length;P<L;++P){M=K[P];if(M){var Q=window;if(M[R.ADJ_SCOPE]){if(M[R.ADJ_SCOPE]===true){Q=M[R.UNLOAD_OBJ];}else{Q=M[R.ADJ_SCOPE];}}M[R.FN].call(Q,R.getEvent(S,M[R.EL]),M[R.UNLOAD_OBJ]);K[P]=null;M=null;Q=null;}}K=null;if(I&&I.length>0){O=I.length;while(O){N=O-1;M=I[N];if(M){R.removeListener(M[R.EL],M[R.TYPE],M[R.FN],N);}O=O-1;}M=null;R.clearCache();}for(P=0,L=G.length;P<L;++P){G[P][0]=null;G[P]=null;}G=null;R._simpleRemove(window,"unload",R._unload);},_getScrollLeft:function(){return this._getScroll()[1];},_getScrollTop:function(){return this._getScroll()[0];},_getScroll:function(){var L=document.documentElement,M=document.body;if(L&&(L.scrollTop||L.scrollLeft)){return[L.scrollTop,L.scrollLeft];}else{if(M){return[M.scrollTop,M.scrollLeft];}else{return[0,0];}}},regCE:function(){},_simpleAdd:function(){if(window.addEventListener){return function(N,O,M,L){N.addEventListener(O,M,(L));};}else{if(window.attachEvent){return function(N,O,M,L){N.attachEvent("on"+O,M);};}else{return function(){};}}}(),_simpleRemove:function(){if(window.removeEventListener){return function(N,O,M,L){N.removeEventListener(O,M,(L));};}else{if(window.detachEvent){return function(M,N,L){M.detachEvent("on"+N,L);};}else{return function(){};}}}()};}();(function(){var D=YAHOO.util.Event;D.on=D.addListener;if(D.isIE){YAHOO.util.Event.onDOMReady(YAHOO.util.Event._tryPreloadAttach,YAHOO.util.Event,true);var B,E=document,A=E.body;if(("undefined"!==typeof YAHOO_config)&&YAHOO_config.injecting){B=document.createElement("script");var C=E.getElementsByTagName("head")[0]||A;C.insertBefore(B,C.firstChild);}else{E.write("<script id=\"_yui_eu_dr\" defer=\"true\" src=\"//:\"></script>");B=document.getElementById("_yui_eu_dr");}if(B){B.onreadystatechange=function(){if("complete"===this.readyState){this.parentNode.removeChild(this);YAHOO.util.Event._ready();}};}else{}B=null;}else{if(D.webkit){D._drwatch=setInterval(function(){var F=document.readyState;if("loaded"==F||"complete"==F){clearInterval(D._drwatch);D._drwatch=null;D._ready();}},D.POLL_INTERVAL);}else{D._simpleAdd(document,"DOMContentLoaded",D._ready);}}D._simpleAdd(window,"load",D._load);D._simpleAdd(window,"unload",D._unload);D._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(K,J){if(!F.shift){F.shift=false;}if(!F.alt){F.alt=false;}if(!F.ctrl){F.ctrl=false;}if(K.shiftKey==F.shift&&K.altKey==F.alt&&K.ctrlKey==F.ctrl){var H;var G;if(F.keys instanceof Array){for(var I=0;I<F.keys.length;I++){H=F.keys[I];if(H==K.charCode){D.fire(K.charCode,K);break;}else{if(H==K.keyCode){D.fire(K.keyCode,K);break;}}}}else{H=F.keys;if(H==K.charCode){D.fire(K.charCode,K);}else{if(H==K.keyCode){D.fire(K.keyCode,K);}}}}}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.register("event",YAHOO.util.Event,{version:"2.3.1",build:"541"});