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/*
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Copyright (c) 2009, Yahoo! Inc. All rights reserved.
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Code licensed under the BSD License:
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http://developer.yahoo.net/yui/license.txt
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version: 2.8.0r4
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*/
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YAHOO.util.CustomEvent=function(D,C,B,A,E){this.type=D;this.scope=C||window;this.silent=B;this.fireOnce=E;this.fired=false;this.firedWith=null;this.signature=A||YAHOO.util.CustomEvent.LIST;this.subscribers=[];if(!this.silent){}var F="_YUICEOnSubscribe";if(D!==F){this.subscribeEvent=new YAHOO.util.CustomEvent(F,this,true);}this.lastError=null;};YAHOO.util.CustomEvent.LIST=0;YAHOO.util.CustomEvent.FLAT=1;YAHOO.util.CustomEvent.prototype={subscribe:function(B,C,D){if(!B){throw new Error("Invalid callback for subscriber to '"+this.type+"'");}if(this.subscribeEvent){this.subscribeEvent.fire(B,C,D);}var A=new YAHOO.util.Subscriber(B,C,D);if(this.fireOnce&&this.fired){this.notify(A,this.firedWith);}else{this.subscribers.push(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 H=[],A=this.subscribers.length;var D=[].slice.call(arguments,0),C=true,F,B=false;if(this.fireOnce){if(this.fired){return true;}else{this.firedWith=D;}}this.fired=true;if(!A&&this.silent){return true;}if(!this.silent){}var E=this.subscribers.slice();for(F=0;F<A;++F){var G=E[F];if(!G){B=true;}else{C=this.notify(G,D);if(false===C){if(!this.silent){}break;}}}return(C!==false);},notify:function(F,C){var B,H=null,E=F.getScope(this.scope),A=YAHOO.util.Event.throwErrors;if(!this.silent){}if(this.signature==YAHOO.util.CustomEvent.FLAT){if(C.length>0){H=C[0];}try{B=F.fn.call(E,H,F.obj);}catch(G){this.lastError=G;if(A){throw G;}}}else{try{B=F.fn.call(E,this.type,C,F.obj);}catch(D){this.lastError=D;if(A){throw D;}}}return B;},unsubscribeAll:function(){var A=this.subscribers.length,B;for(B=A-1;B>-1;B--){this._delete(B);}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+"', "+"context: "+this.scope;}};YAHOO.util.Subscriber=function(A,B,C){this.fn=A;this.obj=YAHOO.lang.isUndefined(B)?null:B;this.overrideContext=C;};YAHOO.util.Subscriber.prototype.getScope=function(A){if(this.overrideContext){if(this.overrideContext===true){return this.obj;}else{return this.overrideContext;}}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+", overrideContext: "+(this.overrideContext||"no")+" }";};if(!YAHOO.util.Event){YAHOO.util.Event=function(){var G=false,H=[],J=[],A=0,E=[],B=0,C={63232:38,63233:40,63234:37,63235:39,63276:33,63277:34,25:9},D=YAHOO.env.ua.ie,F="focusin",I="focusout";return{POLL_RETRYS:500,POLL_INTERVAL:40,EL:0,TYPE:1,FN:2,WFN:3,UNLOAD_OBJ:3,ADJ_SCOPE:4,OBJ:5,OVERRIDE:6,CAPTURE:7,lastError:null,isSafari:YAHOO.env.ua.webkit,webkit:YAHOO.env.ua.webkit,isIE:D,_interval:null,_dri:null,_specialTypes:{focusin:(D?"focusin":"focus"),focusout:(D?"focusout":"blur")},DOMReady:false,throwErrors:false,startInterval:function(){if(!this._interval){this._interval=YAHOO.lang.later(this.POLL_INTERVAL,this,this._tryPreloadAttach,null,true);}},onAvailable:function(Q,M,O,P,N){var K=(YAHOO.lang.isString(Q))?[Q]:Q;for(var L=0;L<K.length;L=L+1){E.push({id:K[L],fn:M,obj:O,overrideContext:P,checkReady:N});}A=this.POLL_RETRYS;this.startInterval();},onContentReady:function(N,K,L,M){this.onAvailable(N,K,L,M,true);},onDOMReady:function(){this.DOMReadyEvent.subscribe.apply(this.DOMReadyEvent,arguments);},_addListener:function(M,K,V,P,T,Y){if(!V||!V.call){return false;}if(this._isValidCollection(M)){var W=true;for(var Q=0,S=M.length;Q<S;++Q){W=this.on(M[Q],K,V,P,T)&&W;}return W;}else{if(YAHOO.lang.isString(M)){var O=this.getEl(M);if(O){M=O;}else{this.onAvailable(M,function(){YAHOO.util.Event._addListener(M,K,V,P,T,Y);});return true;}}}if(!M){return false;}if("unload"==K&&P!==this){J[J.length]=[M,K,V,P,T];return true;}var L=M;if(T){if(T===true){L=P;}else{L=T;}}var N=function(Z){return V.call(L,YAHOO.util.Event.getEvent(Z,M),P);};var X=[M,K,V,N,L,P,T,Y];var R=H.length;H[R]=X;try{this._simpleAdd(M,K,N,Y);}catch(U){this.lastError=U;this.removeListener(M,K,V);return false;}return true;},_getType:function(K){return this._specialTypes[K]||K;},addListener:function(M,P,L,N,O){var K=((P==F||P==I)&&!YAHOO.env.ua.ie)?true:false;return this._addListener(M,this._getType(P),L,N,O,K);},addFocusListener:function(L,K,M,N){return this.on(L,F,K,M,N);},removeFocusListener:function(L,K){return this.removeListener(L,F,K);},addBlurListener:function(L,K,M,N){return this.on(L,I,K,M,N);},removeBlurListener:function(L,K){return this.removeListener(L,I,K);},removeListener:function(L,K,R){var M,P,U;K=this._getType(K);if(typeof L=="string"){L=this.getEl(L);}else{if(this._isValidCollection(L)){var S=true;for(M=L.length-1;M>-1;M--){S=(this.removeListener(L[M],K,R)&&S);}return S;}}if(!R||!R.call){return this.purgeElement(L,false,K);}if("unload"==K){for(M=J.length-1;M>-1;M--){U=J[M];if(U&&U[0]==L&&U[1]==K&&U[2]==R){J.splice(M,1);return true;}}return false;}var N=null;var O=arguments[3];if("undefined"===typeof O){O=this._getCacheIndex(H,L,K,R);}if(O>=0){N=H[O];}if(!L||!N){return false;}var T=N[this.CAPTURE]===true?true:false;try{this._simpleRemove(L,K,N[this.WFN],T);}catch(Q){this.lastError=Q;return false;}delete H[O][this.WFN];delete H[O][this.FN];H.splice(O,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;
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}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 C)){K=C[K];}return K;},_getCacheIndex:function(M,P,Q,O){for(var N=0,L=M.length;N<L;N=N+1){var K=M[N];if(K&&K[this.FN]==O&&K[this.EL]==P&&K[this.TYPE]==Q){return N;}}return -1;},generateId:function(K){var L=K.id;if(!L){L="yuievtautoid-"+B;++B;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",YAHOO,0,0,1),_load:function(L){if(!G){G=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(E.length===0){A=0;if(this._interval){this._interval.cancel();this._interval=null;}return;}if(this.locked){return;}if(this.isIE){if(!this.DOMReady){this.startInterval();return;}}this.locked=true;var Q=!G;if(!Q){Q=(A>0&&E.length>0);}var P=[];var R=function(T,U){var S=T;if(U.overrideContext){if(U.overrideContext===true){S=U.obj;}else{S=U.overrideContext;}}U.fn.call(S,U.obj);};var L,K,O,N,M=[];for(L=0,K=E.length;L<K;L=L+1){O=E[L];if(O){N=this.getEl(O.id);if(N){if(O.checkReady){if(G||N.nextSibling||!Q){M.push(O);E[L]=null;}}else{R(N,O);E[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);}A--;if(Q){for(L=E.length-1;L>-1;L--){O=E[L];if(!O||!O.id){E.splice(L,1);}}this.startInterval();}else{if(this._interval){this._interval.cancel();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=[H,J];}else{if(K==="unload"){L=[J];}else{K=this._getType(K);L=[H];}}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(R){var L=YAHOO.util.Event,O,N,M,Q,P,S=J.slice(),K;for(O=0,Q=J.length;O<Q;++O){M=S[O];if(M){K=window;if(M[L.ADJ_SCOPE]){if(M[L.ADJ_SCOPE]===true){K=M[L.UNLOAD_OBJ];}else{K=M[L.ADJ_SCOPE];}}M[L.FN].call(K,L.getEvent(R,M[L.EL]),M[L.UNLOAD_OBJ]);S[O]=null;}}M=null;K=null;J=null;if(H){for(N=H.length-1;N>-1;N--){M=H[N];if(M){L.removeListener(M[L.EL],M[L.TYPE],M[L.FN],N);}}M=null;}L._simpleRemove(window,"unload",L._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;EU.onFocus=EU.addFocusListener;EU.onBlur=EU.addBlurListener;
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/* DOMReady: based on work by: Dean Edwards/John Resig/Matthias Miller/Diego Perini */
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if(EU.isIE){if(self!==self.top){document.onreadystatechange=function(){if(document.readyState=="complete"){document.onreadystatechange=null;EU._ready();}};}else{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,overrideContext: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);
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},createEvent:function(B,G){this.__yui_events=this.__yui_events||{};var E=G||{},D=this.__yui_events,F;if(D[B]){}else{F=new YAHOO.util.CustomEvent(B,E.scope||this,E.silent,YAHOO.util.CustomEvent.FLAT,E.fireOnce);D[B]=F;if(E.onSubscribeCallback){F.subscribeEvent.subscribe(E.onSubscribeCallback);}this.__yui_subscribers=this.__yui_subscribers||{};var A=this.__yui_subscribers[B];if(A){for(var C=0;C<A.length;++C){F.subscribe(A[C].fn,A[C].obj,A[C].overrideContext);}}}return D[B];},fireEvent:function(B){this.__yui_events=this.__yui_events||{};var D=this.__yui_events[B];if(!D){return null;}var A=[];for(var C=1;C<arguments.length;++C){A.push(arguments[C]);}return D.fire.apply(D,A);},hasEvent:function(A){if(this.__yui_events){if(this.__yui_events[A]){return true;}}return false;}};(function(){var A=YAHOO.util.Event,C=YAHOO.lang;YAHOO.util.KeyListener=function(D,I,E,F){if(!D){}else{if(!I){}else{if(!E){}}}if(!F){F=YAHOO.util.KeyListener.KEYDOWN;}var G=new YAHOO.util.CustomEvent("keyPressed");this.enabledEvent=new YAHOO.util.CustomEvent("enabled");this.disabledEvent=new YAHOO.util.CustomEvent("disabled");if(C.isString(D)){D=document.getElementById(D);}if(C.isFunction(E)){G.subscribe(E);}else{G.subscribe(E.fn,E.scope,E.correctScope);}function H(O,N){if(!I.shift){I.shift=false;}if(!I.alt){I.alt=false;}if(!I.ctrl){I.ctrl=false;}if(O.shiftKey==I.shift&&O.altKey==I.alt&&O.ctrlKey==I.ctrl){var J,M=I.keys,L;if(YAHOO.lang.isArray(M)){for(var K=0;K<M.length;K++){J=M[K];L=A.getCharCode(O);if(J==L){G.fire(L,O);break;}}}else{L=A.getCharCode(O);if(M==L){G.fire(L,O);}}}}this.enable=function(){if(!this.enabled){A.on(D,F,H);this.enabledEvent.fire(I);}this.enabled=true;};this.disable=function(){if(this.enabled){A.removeListener(D,F,H);this.disabledEvent.fire(I);}this.enabled=false;};this.toString=function(){return"KeyListener ["+I.keys+"] "+D.tagName+(D.id?"["+D.id+"]":"");};};var B=YAHOO.util.KeyListener;B.KEYDOWN="keydown";B.KEYUP="keyup";B.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:"2.8.0r4",build:"2449"});
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