// JavaScript Document
/* Copyright 2007 Richard Jones
This work (apart from the Yui library from Yahoo!) is licensed under the Creative Commons [insert description] License. To view a copy of this license, visit http://creativecommons.org/licenses/by-nc-nd/2.5/au/
*/
/*
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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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(){var B=YAHOO.util;var A=function(D,C,E,F){if(!D){}this.init(D,C,E,F);};A.NAME="Anim";A.prototype={toString:function(){var C=this.getEl()||{};var D=C.id||C.tagName;return(this.constructor.NAME+": "+D);},patterns:{noNegatives:/width|height|opacity|padding/i,offsetAttribute:/^((width|height)|(top|left))$/,defaultUnit:/width|height|top$|bottom$|left$|right$/i,offsetUnit:/\d+(em|%|en|ex|pt|in|cm|mm|pc)$/i},doMethod:function(C,E,D){return this.method(this.currentFrame,E,D-E,this.totalFrames);},setAttribute:function(C,E,D){if(this.patterns.noNegatives.test(C)){E=(E>0)?E:0;}B.Dom.setStyle(this.getEl(),C,E+D);},getAttribute:function(C){var E=this.getEl();var G=B.Dom.getStyle(E,C);if(G!=="auto"&&!this.patterns.offsetUnit.test(G)){return parseFloat(G);}var D=this.patterns.offsetAttribute.exec(C)||[];var H=!!(D[3]);var F=!!(D[2]);if(F||(B.Dom.getStyle(E,"position")=="absolute"&&H)){G=E["offset"+D[0].charAt(0).toUpperCase()+D[0].substr(1)];}else{G=0;}return G;},getDefaultUnit:function(C){if(this.patterns.defaultUnit.test(C)){return"px";}return"";},setRuntimeAttribute:function(D){var I;var E;var F=this.attributes;this.runtimeAttributes[D]={};var H=function(J){return(typeof J!=="undefined");};if(!H(F[D]["to"])&&!H(F[D]["by"])){return false;}I=(H(F[D]["from"]))?F[D]["from"]:this.getAttribute(D);if(H(F[D]["to"])){E=F[D]["to"];}else{if(H(F[D]["by"])){if(I.constructor==Array){E=[];for(var G=0,C=I.length;G<C;++G){E[G]=I[G]+F[D]["by"][G]*1;}}else{E=I+F[D]["by"]*1;}}}this.runtimeAttributes[D].start=I;this.runtimeAttributes[D].end=E;this.runtimeAttributes[D].unit=(H(F[D].unit))?F[D]["unit"]:this.getDefaultUnit(D);return true;},init:function(E,J,I,C){var D=false;var F=null;var H=0;E=B.Dom.get(E);this.attributes=J||{};this.duration=!YAHOO.lang.isUndefined(I)?I:1;this.method=C||B.Easing.easeNone;this.useSeconds=true;this.currentFrame=0;this.totalFrames=B.AnimMgr.fps;this.setEl=function(M){E=B.Dom.get(M);};this.getEl=function(){return E;};this.isAnimated=function(){return D;};this.getStartTime=function(){return F;};this.runtimeAttributes={};this.animate=function(){if(this.isAnimated()){return false;}this.currentFrame=0;this.totalFrames=(this.useSeconds)?Math.ceil(B.AnimMgr.fps*this.duration):this.duration;if(this.duration===0&&this.useSeconds){this.totalFrames=1;}B.AnimMgr.registerElement(this);return true;};this.stop=function(M){if(!this.isAnimated()){return false;}if(M){this.currentFrame=this.totalFrames;this._onTween.fire();}B.AnimMgr.stop(this);};var L=function(){this.onStart.fire();this.runtimeAttributes={};for(var M in this.attributes){this.setRuntimeAttribute(M);}D=true;H=0;F=new Date();};var K=function(){var O={duration:new Date()-this.getStartTime(),currentFrame:this.currentFrame};O.toString=function(){return("duration: "+O.duration+", currentFrame: "+O.currentFrame);};this.onTween.fire(O);var N=this.runtimeAttributes;for(var M in N){this.setAttribute(M,this.doMethod(M,N[M].start,N[M].end),N[M].unit);}H+=1;};var G=function(){var M=(new Date()-F)/1000;var N={duration:M,frames:H,fps:H/M};N.toString=function(){return("duration: "+N.duration+", frames: "+N.frames+", fps: "+N.fps);};D=false;H=0;this.onComplete.fire(N);};this._onStart=new B.CustomEvent("_start",this,true);this.onStart=new B.CustomEvent("start",this);this.onTween=new B.CustomEvent("tween",this);this._onTween=new B.CustomEvent("_tween",this,true);this.onComplete=new B.CustomEvent("complete",this);this._onComplete=new B.CustomEvent("_complete",this,true);this._onStart.subscribe(L);this._onTween.subscribe(K);this._onComplete.subscribe(G);}};B.Anim=A;})();YAHOO.util.AnimMgr=new function(){var C=null;var B=[];var A=0;this.fps=1000;this.delay=1;this.registerElement=function(F){B[B.length]=F;A+=1;F._onStart.fire();this.start();};this.unRegister=function(G,F){F=F||E(G);if(!G.isAnimated()||F==-1){return false;}G._onComplete.fire();B.splice(F,1);A-=1;if(A<=0){this.stop();}return true;};this.start=function(){if(C===null){C=setInterval(this.run,this.delay);}};this.stop=function(H){if(!H){clearInterval(C);for(var G=0,F=B.length;G<F;++G){this.unRegister(B[0],0);}B=[];C=null;A=0;}else{this.unRegister(H);}};this.run=function(){for(var H=0,F=B.length;H<F;++H){var G=B[H];if(!G||!G.isAnimated()){continue;}if(G.currentFrame<G.totalFrames||G.totalFrames===null){G.currentFrame+=1;if(G.useSeconds){D(G);}G._onTween.fire();}else{YAHOO.util.AnimMgr.stop(G,H);}}};var E=function(H){for(var G=0,F=B.length;G<F;++G){if(B[G]==H){return G;}}return -1;};var D=function(G){var J=G.totalFrames;var I=G.currentFrame;var H=(G.currentFrame*G.duration*1000/G.totalFrames);var F=(new Date()-G.getStartTime());var K=0;if(F<G.duration*1000){K=Math.round((F/H-1)*G.currentFrame);}else{K=J-(I+1);}if(K>0&&isFinite(K)){if(G.currentFrame+K>=J){K=J-(I+1);}G.currentFrame+=K;}};};YAHOO.util.Bezier=new function(){this.getPosition=function(E,D){var F=E.length;var C=[];for(var B=0;B<F;++B){C[B]=[E[B][0],E[B][1]];}for(var A=1;A<F;++A){for(B=0;B<F-A;++B){C[B][0]=(1-D)*C[B][0]+D*C[parseInt(B+1,10)][0];C[B][1]=(1-D)*C[B][1]+D*C[parseInt(B+1,10)][1];}}return[C[0][0],C[0][1]];};};(function(){var A=function(F,E,G,H){A.superclass.constructor.call(this,F,E,G,H);};A.NAME="ColorAnim";var C=YAHOO.util;YAHOO.extend(A,C.Anim);var D=A.superclass;var B=A.prototype;B.patterns.color=/color$/i;B.patterns.rgb=/^rgb\(([0-9]+)\s*,\s*([0-9]+)\s*,\s*([0-9]+)\)$/i;B.patterns.hex=/^#?([0-9A-F]{2})([0-9A-F]{2})([0-9A-F]{2})$/i;B.patterns.hex3=/^#?([0-9A-F]{1})([0-9A-F]{1})([0-9A-F]{1})$/i;B.patterns.transparent=/^transparent|rgba\(0, 0, 0, 0\)$/;B.parseColor=function(E){if(E.length==3){return E;}var F=this.patterns.hex.exec(E);if(F&&F.length==4){return[parseInt(F[1],16),parseInt(F[2],16),parseInt(F[3],16)];}F=this.patterns.rgb.exec(E);if(F&&F.length==4){return[parseInt(F[1],10),parseInt(F[2],10),parseInt(F[3],10)];}F=this.patterns.hex3.exec(E);if(F&&F.length==4){return[parseInt(F[1]+F[1],16),parseInt(F[2]+F[2],16),parseInt(F[3]+F[3],16)];}return null;};B.getAttribute=function(E){var G=this.getEl();if(this.patterns.color.test(E)){var H=YAHOO.util.Dom.getStyle(G,E);
if(this.patterns.transparent.test(H)){var F=G.parentNode;H=C.Dom.getStyle(F,E);while(F&&this.patterns.transparent.test(H)){F=F.parentNode;H=C.Dom.getStyle(F,E);if(F.tagName.toUpperCase()=="HTML"){H="#fff";}}}}else{H=D.getAttribute.call(this,E);}return H;};B.doMethod=function(F,J,G){var I;if(this.patterns.color.test(F)){I=[];for(var H=0,E=J.length;H<E;++H){I[H]=D.doMethod.call(this,F,J[H],G[H]);}I="rgb("+Math.floor(I[0])+","+Math.floor(I[1])+","+Math.floor(I[2])+")";}else{I=D.doMethod.call(this,F,J,G);}return I;};B.setRuntimeAttribute=function(F){D.setRuntimeAttribute.call(this,F);if(this.patterns.color.test(F)){var H=this.attributes;var J=this.parseColor(this.runtimeAttributes[F].start);var G=this.parseColor(this.runtimeAttributes[F].end);if(typeof H[F]["to"]==="undefined"&&typeof H[F]["by"]!=="undefined"){G=this.parseColor(H[F].by);for(var I=0,E=J.length;I<E;++I){G[I]=J[I]+G[I];}}this.runtimeAttributes[F].start=J;this.runtimeAttributes[F].end=G;}};C.ColorAnim=A;})();
/*
TERMS OF USE - EASING EQUATIONS
Open source under the BSD License.
Copyright 2001 Robert Penner All rights reserved.

Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:

 * Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
 * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
 * Neither the name of the author nor the names of contributors may be used to endorse or promote products derived from this software without specific prior written permission.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
YAHOO.util.Easing={easeNone:function(B,A,D,C){return D*B/C+A;},easeIn:function(B,A,D,C){return D*(B/=C)*B+A;},easeOut:function(B,A,D,C){return -D*(B/=C)*(B-2)+A;},easeBoth:function(B,A,D,C){if((B/=C/2)<1){return D/2*B*B+A;}return -D/2*((--B)*(B-2)-1)+A;},easeInStrong:function(B,A,D,C){return D*(B/=C)*B*B*B+A;},easeOutStrong:function(B,A,D,C){return -D*((B=B/C-1)*B*B*B-1)+A;},easeBothStrong:function(B,A,D,C){if((B/=C/2)<1){return D/2*B*B*B*B+A;}return -D/2*((B-=2)*B*B*B-2)+A;},elasticIn:function(C,A,G,F,B,E){if(C==0){return A;}if((C/=F)==1){return A+G;}if(!E){E=F*0.3;}if(!B||B<Math.abs(G)){B=G;var D=E/4;}else{var D=E/(2*Math.PI)*Math.asin(G/B);}return -(B*Math.pow(2,10*(C-=1))*Math.sin((C*F-D)*(2*Math.PI)/E))+A;},elasticOut:function(C,A,G,F,B,E){if(C==0){return A;}if((C/=F)==1){return A+G;}if(!E){E=F*0.3;}if(!B||B<Math.abs(G)){B=G;var D=E/4;}else{var D=E/(2*Math.PI)*Math.asin(G/B);}return B*Math.pow(2,-10*C)*Math.sin((C*F-D)*(2*Math.PI)/E)+G+A;},elasticBoth:function(C,A,G,F,B,E){if(C==0){return A;}if((C/=F/2)==2){return A+G;}if(!E){E=F*(0.3*1.5);}if(!B||B<Math.abs(G)){B=G;var D=E/4;}else{var D=E/(2*Math.PI)*Math.asin(G/B);}if(C<1){return -0.5*(B*Math.pow(2,10*(C-=1))*Math.sin((C*F-D)*(2*Math.PI)/E))+A;}return B*Math.pow(2,-10*(C-=1))*Math.sin((C*F-D)*(2*Math.PI)/E)*0.5+G+A;},backIn:function(B,A,E,D,C){if(typeof C=="undefined"){C=1.70158;}return E*(B/=D)*B*((C+1)*B-C)+A;},backOut:function(B,A,E,D,C){if(typeof C=="undefined"){C=1.70158;}return E*((B=B/D-1)*B*((C+1)*B+C)+1)+A;},backBoth:function(B,A,E,D,C){if(typeof C=="undefined"){C=1.70158;}if((B/=D/2)<1){return E/2*(B*B*(((C*=(1.525))+1)*B-C))+A;}return E/2*((B-=2)*B*(((C*=(1.525))+1)*B+C)+2)+A;},bounceIn:function(B,A,D,C){return D-YAHOO.util.Easing.bounceOut(C-B,0,D,C)+A;},bounceOut:function(B,A,D,C){if((B/=C)<(1/2.75)){return D*(7.5625*B*B)+A;}else{if(B<(2/2.75)){return D*(7.5625*(B-=(1.5/2.75))*B+0.75)+A;}else{if(B<(2.5/2.75)){return D*(7.5625*(B-=(2.25/2.75))*B+0.9375)+A;}}}return D*(7.5625*(B-=(2.625/2.75))*B+0.984375)+A;},bounceBoth:function(B,A,D,C){if(B<C/2){return YAHOO.util.Easing.bounceIn(B*2,0,D,C)*0.5+A;}return YAHOO.util.Easing.bounceOut(B*2-C,0,D,C)*0.5+D*0.5+A;}};(function(){var A=function(H,G,I,J){if(H){A.superclass.constructor.call(this,H,G,I,J);}};A.NAME="Motion";var E=YAHOO.util;YAHOO.extend(A,E.ColorAnim);var F=A.superclass;var C=A.prototype;C.patterns.points=/^points$/i;C.setAttribute=function(G,I,H){if(this.patterns.points.test(G)){H=H||"px";F.setAttribute.call(this,"left",I[0],H);F.setAttribute.call(this,"top",I[1],H);}else{F.setAttribute.call(this,G,I,H);}};C.getAttribute=function(G){if(this.patterns.points.test(G)){var H=[F.getAttribute.call(this,"left"),F.getAttribute.call(this,"top")];}else{H=F.getAttribute.call(this,G);}return H;};C.doMethod=function(G,K,H){var J=null;if(this.patterns.points.test(G)){var I=this.method(this.currentFrame,0,100,this.totalFrames)/100;J=E.Bezier.getPosition(this.runtimeAttributes[G],I);}else{J=F.doMethod.call(this,G,K,H);}return J;};C.setRuntimeAttribute=function(P){if(this.patterns.points.test(P)){var H=this.getEl();var J=this.attributes;var G;var L=J["points"]["control"]||[];var I;var M,O;if(L.length>0&&!(L[0] instanceof Array)){L=[L];}else{var K=[];for(M=0,O=L.length;M<O;++M){K[M]=L[M];}L=K;}if(E.Dom.getStyle(H,"position")=="static"){E.Dom.setStyle(H,"position","relative");}if(D(J["points"]["from"])){E.Dom.setXY(H,J["points"]["from"]);}else{E.Dom.setXY(H,E.Dom.getXY(H));}G=this.getAttribute("points");if(D(J["points"]["to"])){I=B.call(this,J["points"]["to"],G);
var N=E.Dom.getXY(this.getEl());for(M=0,O=L.length;M<O;++M){L[M]=B.call(this,L[M],G);}}else{if(D(J["points"]["by"])){I=[G[0]+J["points"]["by"][0],G[1]+J["points"]["by"][1]];for(M=0,O=L.length;M<O;++M){L[M]=[G[0]+L[M][0],G[1]+L[M][1]];}}}this.runtimeAttributes[P]=[G];if(L.length>0){this.runtimeAttributes[P]=this.runtimeAttributes[P].concat(L);}this.runtimeAttributes[P][this.runtimeAttributes[P].length]=I;}else{F.setRuntimeAttribute.call(this,P);}};var B=function(G,I){var H=E.Dom.getXY(this.getEl());G=[G[0]-H[0]+I[0],G[1]-H[1]+I[1]];return G;};var D=function(G){return(typeof G!=="undefined");};E.Motion=A;})();(function(){var D=function(F,E,G,H){if(F){D.superclass.constructor.call(this,F,E,G,H);}};D.NAME="Scroll";var B=YAHOO.util;YAHOO.extend(D,B.ColorAnim);var C=D.superclass;var A=D.prototype;A.doMethod=function(E,H,F){var G=null;if(E=="scroll"){G=[this.method(this.currentFrame,H[0],F[0]-H[0],this.totalFrames),this.method(this.currentFrame,H[1],F[1]-H[1],this.totalFrames)];}else{G=C.doMethod.call(this,E,H,F);}return G;};A.getAttribute=function(E){var G=null;var F=this.getEl();if(E=="scroll"){G=[F.scrollLeft,F.scrollTop];}else{G=C.getAttribute.call(this,E);}return G;};A.setAttribute=function(E,H,G){var F=this.getEl();if(E=="scroll"){F.scrollLeft=H[0];F.scrollTop=H[1];}else{C.setAttribute.call(this,E,H,G);}};B.Scroll=D;})();YAHOO.register("animation",YAHOO.util.Anim,{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
*/
if(!YAHOO.util.DragDropMgr){YAHOO.util.DragDropMgr=function(){var A=YAHOO.util.Event;return{ids:{},handleIds:{},dragCurrent:null,dragOvers:{},deltaX:0,deltaY:0,preventDefault:true,stopPropagation:true,initialized:false,locked:false,interactionInfo:null,init:function(){this.initialized=true;},POINT:0,INTERSECT:1,STRICT_INTERSECT:2,mode:0,_execOnAll:function(D,C){for(var E in this.ids){for(var B in this.ids[E]){var F=this.ids[E][B];if(!this.isTypeOfDD(F)){continue;}F[D].apply(F,C);}}},_onLoad:function(){this.init();A.on(document,"mouseup",this.handleMouseUp,this,true);A.on(document,"mousemove",this.handleMouseMove,this,true);A.on(window,"unload",this._onUnload,this,true);A.on(window,"resize",this._onResize,this,true);},_onResize:function(B){this._execOnAll("resetConstraints",[]);},lock:function(){this.locked=true;},unlock:function(){this.locked=false;},isLocked:function(){return this.locked;},locationCache:{},useCache:true,clickPixelThresh:3,clickTimeThresh:1000,dragThreshMet:false,clickTimeout:null,startX:0,startY:0,fromTimeout:false,regDragDrop:function(C,B){if(!this.initialized){this.init();}if(!this.ids[B]){this.ids[B]={};}this.ids[B][C.id]=C;},removeDDFromGroup:function(D,B){if(!this.ids[B]){this.ids[B]={};}var C=this.ids[B];if(C&&C[D.id]){delete C[D.id];}},_remove:function(C){for(var B in C.groups){if(B&&this.ids[B][C.id]){delete this.ids[B][C.id];}}delete this.handleIds[C.id];},regHandle:function(C,B){if(!this.handleIds[C]){this.handleIds[C]={};}this.handleIds[C][B]=B;},isDragDrop:function(B){return(this.getDDById(B))?true:false;},getRelated:function(G,C){var F=[];for(var E in G.groups){for(var D in this.ids[E]){var B=this.ids[E][D];if(!this.isTypeOfDD(B)){continue;}if(!C||B.isTarget){F[F.length]=B;}}}return F;},isLegalTarget:function(F,E){var C=this.getRelated(F,true);for(var D=0,B=C.length;D<B;++D){if(C[D].id==E.id){return true;}}return false;},isTypeOfDD:function(B){return(B&&B.__ygDragDrop);},isHandle:function(C,B){return(this.handleIds[C]&&this.handleIds[C][B]);},getDDById:function(C){for(var B in this.ids){if(this.ids[B][C]){return this.ids[B][C];}}return null;},handleMouseDown:function(D,C){this.currentTarget=YAHOO.util.Event.getTarget(D);this.dragCurrent=C;var B=C.getEl();this.startX=YAHOO.util.Event.getPageX(D);this.startY=YAHOO.util.Event.getPageY(D);this.deltaX=this.startX-B.offsetLeft;this.deltaY=this.startY-B.offsetTop;this.dragThreshMet=false;this.clickTimeout=setTimeout(function(){var E=YAHOO.util.DDM;E.startDrag(E.startX,E.startY);E.fromTimeout=true;},this.clickTimeThresh);},startDrag:function(B,D){clearTimeout(this.clickTimeout);var C=this.dragCurrent;if(C&&C.events.b4StartDrag){C.b4StartDrag(B,D);C.fireEvent("b4StartDragEvent",{x:B,y:D});}if(C&&C.events.startDrag){C.startDrag(B,D);C.fireEvent("startDragEvent",{x:B,y:D});}this.dragThreshMet=true;},handleMouseUp:function(B){if(this.dragCurrent){clearTimeout(this.clickTimeout);if(this.dragThreshMet){if(this.fromTimeout){this.fromTimeout=false;this.handleMouseMove(B);}this.fromTimeout=false;this.fireEvents(B,true);}else{}this.stopDrag(B);this.stopEvent(B);}},stopEvent:function(B){if(this.stopPropagation){YAHOO.util.Event.stopPropagation(B);}if(this.preventDefault){YAHOO.util.Event.preventDefault(B);}},stopDrag:function(D,C){var B=this.dragCurrent;if(B&&!C){if(this.dragThreshMet){if(B.events.b4EndDrag){B.b4EndDrag(D);B.fireEvent("b4EndDragEvent",{e:D});}if(B.events.endDrag){B.endDrag(D);B.fireEvent("endDragEvent",{e:D});}}if(B.events.mouseUp){B.onMouseUp(D);B.fireEvent("mouseUpEvent",{e:D});}}this.dragCurrent=null;this.dragOvers={};},handleMouseMove:function(E){var B=this.dragCurrent;if(B){if(YAHOO.util.Event.isIE&&!E.button){this.stopEvent(E);return this.handleMouseUp(E);}else{if(E.clientX<0||E.clientY<0){}}if(!this.dragThreshMet){var D=Math.abs(this.startX-YAHOO.util.Event.getPageX(E));var C=Math.abs(this.startY-YAHOO.util.Event.getPageY(E));if(D>this.clickPixelThresh||C>this.clickPixelThresh){this.startDrag(this.startX,this.startY);}}if(this.dragThreshMet){if(B&&B.events.b4Drag){B.b4Drag(E);B.fireEvent("b4DragEvent",{e:E});}if(B&&B.events.drag){B.onDrag(E);B.fireEvent("dragEvent",{e:E});}if(B){this.fireEvents(E,false);}}this.stopEvent(E);}},fireEvents:function(U,K){var Z=this.dragCurrent;if(!Z||Z.isLocked()||Z.dragOnly){return ;}var M=YAHOO.util.Event.getPageX(U),L=YAHOO.util.Event.getPageY(U),O=new YAHOO.util.Point(M,L),J=Z.getTargetCoord(O.x,O.y),E=Z.getDragEl(),D=["out","over","drop","enter"],T=new YAHOO.util.Region(J.y,J.x+E.offsetWidth,J.y+E.offsetHeight,J.x),H=[],C={},P=[],a={outEvts:[],overEvts:[],dropEvts:[],enterEvts:[]};for(var R in this.dragOvers){var c=this.dragOvers[R];if(!this.isTypeOfDD(c)){continue;}if(!this.isOverTarget(O,c,this.mode,T)){a.outEvts.push(c);}H[R]=true;delete this.dragOvers[R];}for(var Q in Z.groups){if("string"!=typeof Q){continue;}for(R in this.ids[Q]){var F=this.ids[Q][R];if(!this.isTypeOfDD(F)){continue;}if(F.isTarget&&!F.isLocked()&&F!=Z){if(this.isOverTarget(O,F,this.mode,T)){C[Q]=true;if(K){a.dropEvts.push(F);}else{if(!H[F.id]){a.enterEvts.push(F);}else{a.overEvts.push(F);}this.dragOvers[F.id]=F;}}}}}this.interactionInfo={out:a.outEvts,enter:a.enterEvts,over:a.overEvts,drop:a.dropEvts,point:O,draggedRegion:T,sourceRegion:this.locationCache[Z.id],validDrop:K};for(var B in C){P.push(B);}if(K&&!a.dropEvts.length){this.interactionInfo.validDrop=false;if(Z.events.invalidDrop){Z.onInvalidDrop(U);Z.fireEvent("invalidDropEvent",{e:U});}}for(R=0;R<D.length;R++){var X=null;if(a[D[R]+"Evts"]){X=a[D[R]+"Evts"];}if(X&&X.length){var G=D[R].charAt(0).toUpperCase()+D[R].substr(1),W="onDrag"+G,I="b4Drag"+G,N="drag"+G+"Event",V="drag"+G;if(this.mode){if(Z.events[I]){Z[I](U,X,P);Z.fireEvent(I+"Event",{event:U,info:X,group:P});}if(Z.events[V]){Z[W](U,X,P);Z.fireEvent(N,{event:U,info:X,group:P});}}else{for(var Y=0,S=X.length;Y<S;++Y){if(Z.events[I]){Z[I](U,X[Y].id,P[0]);Z.fireEvent(I+"Event",{event:U,info:X[Y].id,group:P[0]});}if(Z.events[V]){Z[W](U,X[Y].id,P[0]);Z.fireEvent(N,{event:U,info:X[Y].id,group:P[0]});
}}}}}},getBestMatch:function(D){var F=null;var C=D.length;if(C==1){F=D[0];}else{for(var E=0;E<C;++E){var B=D[E];if(this.mode==this.INTERSECT&&B.cursorIsOver){F=B;break;}else{if(!F||!F.overlap||(B.overlap&&F.overlap.getArea()<B.overlap.getArea())){F=B;}}}}return F;},refreshCache:function(C){var E=C||this.ids;for(var B in E){if("string"!=typeof B){continue;}for(var D in this.ids[B]){var F=this.ids[B][D];if(this.isTypeOfDD(F)){var G=this.getLocation(F);if(G){this.locationCache[F.id]=G;}else{delete this.locationCache[F.id];}}}}},verifyEl:function(C){try{if(C){var B=C.offsetParent;if(B){return true;}}}catch(D){}return false;},getLocation:function(G){if(!this.isTypeOfDD(G)){return null;}var E=G.getEl(),J,D,C,L,K,M,B,I,F;try{J=YAHOO.util.Dom.getXY(E);}catch(H){}if(!J){return null;}D=J[0];C=D+E.offsetWidth;L=J[1];K=L+E.offsetHeight;M=L-G.padding[0];B=C+G.padding[1];I=K+G.padding[2];F=D-G.padding[3];return new YAHOO.util.Region(M,B,I,F);},isOverTarget:function(J,B,D,E){var F=this.locationCache[B.id];if(!F||!this.useCache){F=this.getLocation(B);this.locationCache[B.id]=F;}if(!F){return false;}B.cursorIsOver=F.contains(J);var I=this.dragCurrent;if(!I||(!D&&!I.constrainX&&!I.constrainY)){return B.cursorIsOver;}B.overlap=null;if(!E){var G=I.getTargetCoord(J.x,J.y);var C=I.getDragEl();E=new YAHOO.util.Region(G.y,G.x+C.offsetWidth,G.y+C.offsetHeight,G.x);}var H=E.intersect(F);if(H){B.overlap=H;return(D)?true:B.cursorIsOver;}else{return false;}},_onUnload:function(C,B){this.unregAll();},unregAll:function(){if(this.dragCurrent){this.stopDrag();this.dragCurrent=null;}this._execOnAll("unreg",[]);this.ids={};},elementCache:{},getElWrapper:function(C){var B=this.elementCache[C];if(!B||!B.el){B=this.elementCache[C]=new this.ElementWrapper(YAHOO.util.Dom.get(C));}return B;},getElement:function(B){return YAHOO.util.Dom.get(B);},getCss:function(C){var B=YAHOO.util.Dom.get(C);return(B)?B.style:null;},ElementWrapper:function(B){this.el=B||null;this.id=this.el&&B.id;this.css=this.el&&B.style;},getPosX:function(B){return YAHOO.util.Dom.getX(B);},getPosY:function(B){return YAHOO.util.Dom.getY(B);},swapNode:function(D,B){if(D.swapNode){D.swapNode(B);}else{var E=B.parentNode;var C=B.nextSibling;if(C==D){E.insertBefore(D,B);}else{if(B==D.nextSibling){E.insertBefore(B,D);}else{D.parentNode.replaceChild(B,D);E.insertBefore(D,C);}}}},getScroll:function(){var D,B,E=document.documentElement,C=document.body;if(E&&(E.scrollTop||E.scrollLeft)){D=E.scrollTop;B=E.scrollLeft;}else{if(C){D=C.scrollTop;B=C.scrollLeft;}else{}}return{top:D,left:B};},getStyle:function(C,B){return YAHOO.util.Dom.getStyle(C,B);},getScrollTop:function(){return this.getScroll().top;},getScrollLeft:function(){return this.getScroll().left;},moveToEl:function(B,D){var C=YAHOO.util.Dom.getXY(D);YAHOO.util.Dom.setXY(B,C);},getClientHeight:function(){return YAHOO.util.Dom.getViewportHeight();},getClientWidth:function(){return YAHOO.util.Dom.getViewportWidth();},numericSort:function(C,B){return(C-B);},_timeoutCount:0,_addListeners:function(){var B=YAHOO.util.DDM;if(YAHOO.util.Event&&document){B._onLoad();}else{if(B._timeoutCount>2000){}else{setTimeout(B._addListeners,10);if(document&&document.body){B._timeoutCount+=1;}}}},handleWasClicked:function(B,D){if(this.isHandle(D,B.id)){return true;}else{var C=B.parentNode;while(C){if(this.isHandle(D,C.id)){return true;}else{C=C.parentNode;}}}return false;}};}();YAHOO.util.DDM=YAHOO.util.DragDropMgr;YAHOO.util.DDM._addListeners();}(function(){var A=YAHOO.util.Event;var B=YAHOO.util.Dom;YAHOO.util.DragDrop=function(E,C,D){if(E){this.init(E,C,D);}};YAHOO.util.DragDrop.prototype={events:null,on:function(){this.subscribe.apply(this,arguments);},id:null,config:null,dragElId:null,handleElId:null,invalidHandleTypes:null,invalidHandleIds:null,invalidHandleClasses:null,startPageX:0,startPageY:0,groups:null,locked:false,lock:function(){this.locked=true;},unlock:function(){this.locked=false;},isTarget:true,padding:null,dragOnly:false,_domRef:null,__ygDragDrop:true,constrainX:false,constrainY:false,minX:0,maxX:0,minY:0,maxY:0,deltaX:0,deltaY:0,maintainOffset:false,xTicks:null,yTicks:null,primaryButtonOnly:true,available:false,hasOuterHandles:false,cursorIsOver:false,overlap:null,b4StartDrag:function(C,D){},startDrag:function(C,D){},b4Drag:function(C){},onDrag:function(C){},onDragEnter:function(C,D){},b4DragOver:function(C){},onDragOver:function(C,D){},b4DragOut:function(C){},onDragOut:function(C,D){},b4DragDrop:function(C){},onDragDrop:function(C,D){},onInvalidDrop:function(C){},b4EndDrag:function(C){},endDrag:function(C){},b4MouseDown:function(C){},onMouseDown:function(C){},onMouseUp:function(C){},onAvailable:function(){},getEl:function(){if(!this._domRef){this._domRef=B.get(this.id);}return this._domRef;},getDragEl:function(){return B.get(this.dragElId);},init:function(F,C,D){this.initTarget(F,C,D);A.on(this._domRef||this.id,"mousedown",this.handleMouseDown,this,true);for(var E in this.events){this.createEvent(E+"Event");}},initTarget:function(E,C,D){this.config=D||{};this.events={};this.DDM=YAHOO.util.DDM;this.groups={};if(typeof E!=="string"){this._domRef=E;E=B.generateId(E);}this.id=E;this.addToGroup((C)?C:"default");this.handleElId=E;A.onAvailable(E,this.handleOnAvailable,this,true);this.setDragElId(E);this.invalidHandleTypes={A:"A"};this.invalidHandleIds={};this.invalidHandleClasses=[];this.applyConfig();},applyConfig:function(){this.events={mouseDown:true,b4MouseDown:true,mouseUp:true,b4StartDrag:true,startDrag:true,b4EndDrag:true,endDrag:true,drag:true,b4Drag:true,invalidDrop:true,b4DragOut:true,dragOut:true,dragEnter:true,b4DragOver:true,dragOver:true,b4DragDrop:true,dragDrop:true};if(this.config.events){for(var C in this.config.events){if(this.config.events[C]===false){this.events[C]=false;}}}this.padding=this.config.padding||[0,0,0,0];this.isTarget=(this.config.isTarget!==false);this.maintainOffset=(this.config.maintainOffset);this.primaryButtonOnly=(this.config.primaryButtonOnly!==false);this.dragOnly=((this.config.dragOnly===true)?true:false);
},handleOnAvailable:function(){this.available=true;this.resetConstraints();this.onAvailable();},setPadding:function(E,C,F,D){if(!C&&0!==C){this.padding=[E,E,E,E];}else{if(!F&&0!==F){this.padding=[E,C,E,C];}else{this.padding=[E,C,F,D];}}},setInitPosition:function(F,E){var G=this.getEl();if(!this.DDM.verifyEl(G)){if(G&&G.style&&(G.style.display=="none")){}else{}return ;}var D=F||0;var C=E||0;var H=B.getXY(G);this.initPageX=H[0]-D;this.initPageY=H[1]-C;this.lastPageX=H[0];this.lastPageY=H[1];this.setStartPosition(H);},setStartPosition:function(D){var C=D||B.getXY(this.getEl());this.deltaSetXY=null;this.startPageX=C[0];this.startPageY=C[1];},addToGroup:function(C){this.groups[C]=true;this.DDM.regDragDrop(this,C);},removeFromGroup:function(C){if(this.groups[C]){delete this.groups[C];}this.DDM.removeDDFromGroup(this,C);},setDragElId:function(C){this.dragElId=C;},setHandleElId:function(C){if(typeof C!=="string"){C=B.generateId(C);}this.handleElId=C;this.DDM.regHandle(this.id,C);},setOuterHandleElId:function(C){if(typeof C!=="string"){C=B.generateId(C);}A.on(C,"mousedown",this.handleMouseDown,this,true);this.setHandleElId(C);this.hasOuterHandles=true;},unreg:function(){A.removeListener(this.id,"mousedown",this.handleMouseDown);this._domRef=null;this.DDM._remove(this);},isLocked:function(){return(this.DDM.isLocked()||this.locked);},handleMouseDown:function(H,G){var D=H.which||H.button;if(this.primaryButtonOnly&&D>1){return ;}if(this.isLocked()){return ;}var C=this.b4MouseDown(H);if(this.events.b4MouseDown){C=this.fireEvent("b4MouseDownEvent",H);}var E=this.onMouseDown(H);if(this.events.mouseDown){E=this.fireEvent("mouseDownEvent",H);}if((C===false)||(E===false)){return ;}this.DDM.refreshCache(this.groups);var F=new YAHOO.util.Point(A.getPageX(H),A.getPageY(H));if(!this.hasOuterHandles&&!this.DDM.isOverTarget(F,this)){}else{if(this.clickValidator(H)){this.setStartPosition();this.DDM.handleMouseDown(H,this);this.DDM.stopEvent(H);}else{}}},clickValidator:function(D){var C=YAHOO.util.Event.getTarget(D);return(this.isValidHandleChild(C)&&(this.id==this.handleElId||this.DDM.handleWasClicked(C,this.id)));},getTargetCoord:function(E,D){var C=E-this.deltaX;var F=D-this.deltaY;if(this.constrainX){if(C<this.minX){C=this.minX;}if(C>this.maxX){C=this.maxX;}}if(this.constrainY){if(F<this.minY){F=this.minY;}if(F>this.maxY){F=this.maxY;}}C=this.getTick(C,this.xTicks);F=this.getTick(F,this.yTicks);return{x:C,y:F};},addInvalidHandleType:function(C){var D=C.toUpperCase();this.invalidHandleTypes[D]=D;},addInvalidHandleId:function(C){if(typeof C!=="string"){C=B.generateId(C);}this.invalidHandleIds[C]=C;},addInvalidHandleClass:function(C){this.invalidHandleClasses.push(C);},removeInvalidHandleType:function(C){var D=C.toUpperCase();delete this.invalidHandleTypes[D];},removeInvalidHandleId:function(C){if(typeof C!=="string"){C=B.generateId(C);}delete this.invalidHandleIds[C];},removeInvalidHandleClass:function(D){for(var E=0,C=this.invalidHandleClasses.length;E<C;++E){if(this.invalidHandleClasses[E]==D){delete this.invalidHandleClasses[E];}}},isValidHandleChild:function(F){var E=true;var H;try{H=F.nodeName.toUpperCase();}catch(G){H=F.nodeName;}E=E&&!this.invalidHandleTypes[H];E=E&&!this.invalidHandleIds[F.id];for(var D=0,C=this.invalidHandleClasses.length;E&&D<C;++D){E=!B.hasClass(F,this.invalidHandleClasses[D]);}return E;},setXTicks:function(F,C){this.xTicks=[];this.xTickSize=C;var E={};for(var D=this.initPageX;D>=this.minX;D=D-C){if(!E[D]){this.xTicks[this.xTicks.length]=D;E[D]=true;}}for(D=this.initPageX;D<=this.maxX;D=D+C){if(!E[D]){this.xTicks[this.xTicks.length]=D;E[D]=true;}}this.xTicks.sort(this.DDM.numericSort);},setYTicks:function(F,C){this.yTicks=[];this.yTickSize=C;var E={};for(var D=this.initPageY;D>=this.minY;D=D-C){if(!E[D]){this.yTicks[this.yTicks.length]=D;E[D]=true;}}for(D=this.initPageY;D<=this.maxY;D=D+C){if(!E[D]){this.yTicks[this.yTicks.length]=D;E[D]=true;}}this.yTicks.sort(this.DDM.numericSort);},setXConstraint:function(E,D,C){this.leftConstraint=parseInt(E,10);this.rightConstraint=parseInt(D,10);this.minX=this.initPageX-this.leftConstraint;this.maxX=this.initPageX+this.rightConstraint;if(C){this.setXTicks(this.initPageX,C);}this.constrainX=true;},clearConstraints:function(){this.constrainX=false;this.constrainY=false;this.clearTicks();},clearTicks:function(){this.xTicks=null;this.yTicks=null;this.xTickSize=0;this.yTickSize=0;},setYConstraint:function(C,E,D){this.topConstraint=parseInt(C,10);this.bottomConstraint=parseInt(E,10);this.minY=this.initPageY-this.topConstraint;this.maxY=this.initPageY+this.bottomConstraint;if(D){this.setYTicks(this.initPageY,D);}this.constrainY=true;},resetConstraints:function(){if(this.initPageX||this.initPageX===0){var D=(this.maintainOffset)?this.lastPageX-this.initPageX:0;var C=(this.maintainOffset)?this.lastPageY-this.initPageY:0;this.setInitPosition(D,C);}else{this.setInitPosition();}if(this.constrainX){this.setXConstraint(this.leftConstraint,this.rightConstraint,this.xTickSize);}if(this.constrainY){this.setYConstraint(this.topConstraint,this.bottomConstraint,this.yTickSize);}},getTick:function(I,F){if(!F){return I;}else{if(F[0]>=I){return F[0];}else{for(var D=0,C=F.length;D<C;++D){var E=D+1;if(F[E]&&F[E]>=I){var H=I-F[D];var G=F[E]-I;return(G>H)?F[D]:F[E];}}return F[F.length-1];}}},toString:function(){return("DragDrop "+this.id);}};YAHOO.augment(YAHOO.util.DragDrop,YAHOO.util.EventProvider);})();YAHOO.util.DD=function(C,A,B){if(C){this.init(C,A,B);}};YAHOO.extend(YAHOO.util.DD,YAHOO.util.DragDrop,{scroll:true,autoOffset:function(C,B){var A=C-this.startPageX;var D=B-this.startPageY;this.setDelta(A,D);},setDelta:function(B,A){this.deltaX=B;this.deltaY=A;},setDragElPos:function(C,B){var A=this.getDragEl();this.alignElWithMouse(A,C,B);},alignElWithMouse:function(C,G,F){var E=this.getTargetCoord(G,F);if(!this.deltaSetXY){var H=[E.x,E.y];YAHOO.util.Dom.setXY(C,H);var D=parseInt(YAHOO.util.Dom.getStyle(C,"left"),10);var B=parseInt(YAHOO.util.Dom.getStyle(C,"top"),10);this.deltaSetXY=[D-E.x,B-E.y];
}else{YAHOO.util.Dom.setStyle(C,"left",(E.x+this.deltaSetXY[0])+"px");YAHOO.util.Dom.setStyle(C,"top",(E.y+this.deltaSetXY[1])+"px");}this.cachePosition(E.x,E.y);var A=this;setTimeout(function(){A.autoScroll.call(A,E.x,E.y,C.offsetHeight,C.offsetWidth);},0);},cachePosition:function(B,A){if(B){this.lastPageX=B;this.lastPageY=A;}else{var C=YAHOO.util.Dom.getXY(this.getEl());this.lastPageX=C[0];this.lastPageY=C[1];}},autoScroll:function(J,I,E,K){if(this.scroll){var L=this.DDM.getClientHeight();var B=this.DDM.getClientWidth();var N=this.DDM.getScrollTop();var D=this.DDM.getScrollLeft();var H=E+I;var M=K+J;var G=(L+N-I-this.deltaY);var F=(B+D-J-this.deltaX);var C=40;var A=(document.all)?80:30;if(H>L&&G<C){window.scrollTo(D,N+A);}if(I<N&&N>0&&I-N<C){window.scrollTo(D,N-A);}if(M>B&&F<C){window.scrollTo(D+A,N);}if(J<D&&D>0&&J-D<C){window.scrollTo(D-A,N);}}},applyConfig:function(){YAHOO.util.DD.superclass.applyConfig.call(this);this.scroll=(this.config.scroll!==false);},b4MouseDown:function(A){this.setStartPosition();this.autoOffset(YAHOO.util.Event.getPageX(A),YAHOO.util.Event.getPageY(A));},b4Drag:function(A){this.setDragElPos(YAHOO.util.Event.getPageX(A),YAHOO.util.Event.getPageY(A));},toString:function(){return("DD "+this.id);}});YAHOO.util.DDProxy=function(C,A,B){if(C){this.init(C,A,B);this.initFrame();}};YAHOO.util.DDProxy.dragElId="ygddfdiv";YAHOO.extend(YAHOO.util.DDProxy,YAHOO.util.DD,{resizeFrame:true,centerFrame:false,createFrame:function(){var B=this,A=document.body;if(!A||!A.firstChild){setTimeout(function(){B.createFrame();},50);return ;}var G=this.getDragEl(),E=YAHOO.util.Dom;if(!G){G=document.createElement("div");G.id=this.dragElId;var D=G.style;D.position="absolute";D.visibility="hidden";D.cursor="move";D.border="2px solid #aaa";D.zIndex=999;D.height="25px";D.width="25px";var C=document.createElement("div");E.setStyle(C,"height","100%");E.setStyle(C,"width","100%");E.setStyle(C,"background-color","#ccc");E.setStyle(C,"opacity","0");G.appendChild(C);if(YAHOO.env.ua.ie){var F=document.createElement("iframe");F.setAttribute("src","javascript:");F.setAttribute("scrolling","no");F.setAttribute("frameborder","0");G.insertBefore(F,G.firstChild);E.setStyle(F,"height","100%");E.setStyle(F,"width","100%");E.setStyle(F,"position","absolute");E.setStyle(F,"top","0");E.setStyle(F,"left","0");E.setStyle(F,"opacity","0");E.setStyle(F,"zIndex","-1");E.setStyle(F.nextSibling,"zIndex","2");}A.insertBefore(G,A.firstChild);}},initFrame:function(){this.createFrame();},applyConfig:function(){YAHOO.util.DDProxy.superclass.applyConfig.call(this);this.resizeFrame=(this.config.resizeFrame!==false);this.centerFrame=(this.config.centerFrame);this.setDragElId(this.config.dragElId||YAHOO.util.DDProxy.dragElId);},showFrame:function(E,D){var C=this.getEl();var A=this.getDragEl();var B=A.style;this._resizeProxy();if(this.centerFrame){this.setDelta(Math.round(parseInt(B.width,10)/2),Math.round(parseInt(B.height,10)/2));}this.setDragElPos(E,D);YAHOO.util.Dom.setStyle(A,"visibility","visible");},_resizeProxy:function(){if(this.resizeFrame){var H=YAHOO.util.Dom;var B=this.getEl();var C=this.getDragEl();var G=parseInt(H.getStyle(C,"borderTopWidth"),10);var I=parseInt(H.getStyle(C,"borderRightWidth"),10);var F=parseInt(H.getStyle(C,"borderBottomWidth"),10);var D=parseInt(H.getStyle(C,"borderLeftWidth"),10);if(isNaN(G)){G=0;}if(isNaN(I)){I=0;}if(isNaN(F)){F=0;}if(isNaN(D)){D=0;}var E=Math.max(0,B.offsetWidth-I-D);var A=Math.max(0,B.offsetHeight-G-F);H.setStyle(C,"width",E+"px");H.setStyle(C,"height",A+"px");}},b4MouseDown:function(B){this.setStartPosition();var A=YAHOO.util.Event.getPageX(B);var C=YAHOO.util.Event.getPageY(B);this.autoOffset(A,C);},b4StartDrag:function(A,B){this.showFrame(A,B);},b4EndDrag:function(A){YAHOO.util.Dom.setStyle(this.getDragEl(),"visibility","hidden");},endDrag:function(D){var C=YAHOO.util.Dom;var B=this.getEl();var A=this.getDragEl();C.setStyle(A,"visibility","");C.setStyle(B,"visibility","hidden");YAHOO.util.DDM.moveToEl(B,A);C.setStyle(A,"visibility","hidden");C.setStyle(B,"visibility","");},toString:function(){return("DDProxy "+this.id);}});YAHOO.util.DDTarget=function(C,A,B){if(C){this.initTarget(C,A,B);}};YAHOO.extend(YAHOO.util.DDTarget,YAHOO.util.DragDrop,{toString:function(){return("DDTarget "+this.id);}});YAHOO.register("dragdrop",YAHOO.util.DragDropMgr,{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.Connect={_msxml_progid:["Microsoft.XMLHTTP","MSXML2.XMLHTTP.3.0","MSXML2.XMLHTTP"],_http_headers:{},_has_http_headers:false,_use_default_post_header:true,_default_post_header:"application/x-www-form-urlencoded; charset=UTF-8",_default_form_header:"application/x-www-form-urlencoded",_use_default_xhr_header:true,_default_xhr_header:"XMLHttpRequest",_has_default_headers:true,_default_headers:{},_isFormSubmit:false,_isFileUpload:false,_formNode:null,_sFormData:null,_poll:{},_timeOut:{},_polling_interval:50,_transaction_id:0,_submitElementValue:null,_hasSubmitListener:(function(){if(YAHOO.util.Event){YAHOO.util.Event.addListener(document,"click",function(B){var A=YAHOO.util.Event.getTarget(B);if(A.nodeName.toLowerCase()=="input"&&(A.type&&A.type.toLowerCase()=="submit")){YAHOO.util.Connect._submitElementValue=encodeURIComponent(A.name)+"="+encodeURIComponent(A.value);}});return true;}return false;})(),startEvent:new YAHOO.util.CustomEvent("start"),completeEvent:new YAHOO.util.CustomEvent("complete"),successEvent:new YAHOO.util.CustomEvent("success"),failureEvent:new YAHOO.util.CustomEvent("failure"),uploadEvent:new YAHOO.util.CustomEvent("upload"),abortEvent:new YAHOO.util.CustomEvent("abort"),_customEvents:{onStart:["startEvent","start"],onComplete:["completeEvent","complete"],onSuccess:["successEvent","success"],onFailure:["failureEvent","failure"],onUpload:["uploadEvent","upload"],onAbort:["abortEvent","abort"]},setProgId:function(A){this._msxml_progid.unshift(A);YAHOO.log("ActiveX Program Id  "+A+" added to _msxml_progid.","info","Connection");},setDefaultPostHeader:function(A){if(typeof A=="string"){this._default_post_header=A;YAHOO.log("Default POST header set to  "+A,"info","Connection");}else{if(typeof A=="boolean"){this._use_default_post_header=A;}}},setDefaultXhrHeader:function(A){if(typeof A=="string"){this._default_xhr_header=A;YAHOO.log("Default XHR header set to  "+A,"info","Connection");}else{this._use_default_xhr_header=A;}},setPollingInterval:function(A){if(typeof A=="number"&&isFinite(A)){this._polling_interval=A;YAHOO.log("Default polling interval set to "+A+"ms","info","Connection");}},createXhrObject:function(E){var D,A;try{A=new XMLHttpRequest();D={conn:A,tId:E};YAHOO.log("XHR object created for transaction "+E,"info","Connection");}catch(C){for(var B=0;B<this._msxml_progid.length;++B){try{A=new ActiveXObject(this._msxml_progid[B]);D={conn:A,tId:E};YAHOO.log("ActiveX XHR object created for transaction "+E,"info","Connection");break;}catch(C){}}}finally{return D;}},getConnectionObject:function(A){var C;var D=this._transaction_id;try{if(!A){C=this.createXhrObject(D);}else{C={};C.tId=D;C.isUpload=true;}if(C){this._transaction_id++;}}catch(B){}finally{return C;}},asyncRequest:function(F,C,E,A){var D=(this._isFileUpload)?this.getConnectionObject(true):this.getConnectionObject();var B=(E&&E.argument)?E.argument:null;if(!D){YAHOO.log("Unable to create connection object.","error","Connection");return null;}else{if(E&&E.customevents){this.initCustomEvents(D,E);}if(this._isFormSubmit){if(this._isFileUpload){this.uploadFile(D,E,C,A);return D;}if(F.toUpperCase()=="GET"){if(this._sFormData.length!==0){C+=((C.indexOf("?")==-1)?"?":"&")+this._sFormData;}}else{if(F.toUpperCase()=="POST"){A=A?this._sFormData+"&"+A:this._sFormData;}}}if(F.toUpperCase()=="GET"&&(E&&E.cache===false)){C+=((C.indexOf("?")==-1)?"?":"&")+"rnd="+new Date().valueOf().toString();}D.conn.open(F,C,true);if(this._use_default_xhr_header){if(!this._default_headers["X-Requested-With"]){this.initHeader("X-Requested-With",this._default_xhr_header,true);YAHOO.log("Initialize transaction header X-Request-Header to XMLHttpRequest.","info","Connection");}}if((F.toUpperCase()=="POST"&&this._use_default_post_header)&&this._isFormSubmit===false){this.initHeader("Content-Type",this._default_post_header);YAHOO.log("Initialize header Content-Type to application/x-www-form-urlencoded; UTF-8 for POST transaction.","info","Connection");}if(this._has_default_headers||this._has_http_headers){this.setHeader(D);}this.handleReadyState(D,E);D.conn.send(A||"");YAHOO.log("Transaction "+D.tId+" sent.","info","Connection");if(this._isFormSubmit===true){this.resetFormState();}this.startEvent.fire(D,B);if(D.startEvent){D.startEvent.fire(D,B);}return D;}},initCustomEvents:function(A,C){for(var B in C.customevents){if(this._customEvents[B][0]){A[this._customEvents[B][0]]=new YAHOO.util.CustomEvent(this._customEvents[B][1],(C.scope)?C.scope:null);YAHOO.log("Transaction-specific Custom Event "+A[this._customEvents[B][1]]+" created.","info","Connection");A[this._customEvents[B][0]].subscribe(C.customevents[B]);YAHOO.log("Transaction-specific Custom Event "+A[this._customEvents[B][1]]+" subscribed.","info","Connection");}}},handleReadyState:function(C,D){var B=this;var A=(D&&D.argument)?D.argument:null;if(D&&D.timeout){this._timeOut[C.tId]=window.setTimeout(function(){B.abort(C,D,true);},D.timeout);}this._poll[C.tId]=window.setInterval(function(){if(C.conn&&C.conn.readyState===4){window.clearInterval(B._poll[C.tId]);delete B._poll[C.tId];if(D&&D.timeout){window.clearTimeout(B._timeOut[C.tId]);delete B._timeOut[C.tId];}B.completeEvent.fire(C,A);if(C.completeEvent){C.completeEvent.fire(C,A);}B.handleTransactionResponse(C,D);}},this._polling_interval);},handleTransactionResponse:function(F,G,A){var D,C;var B=(G&&G.argument)?G.argument:null;try{if(F.conn.status!==undefined&&F.conn.status!==0){D=F.conn.status;}else{D=13030;}}catch(E){D=13030;}if(D>=200&&D<300||D===1223){C=this.createResponseObject(F,B);if(G&&G.success){if(!G.scope){G.success(C);YAHOO.log("Success callback. HTTP code is "+D,"info","Connection");}else{G.success.apply(G.scope,[C]);YAHOO.log("Success callback with scope. HTTP code is "+D,"info","Connection");}}this.successEvent.fire(C);if(F.successEvent){F.successEvent.fire(C);}}else{switch(D){case 12002:case 12029:case 12030:case 12031:case 12152:case 13030:C=this.createExceptionObject(F.tId,B,(A?A:false));if(G&&G.failure){if(!G.scope){G.failure(C);
YAHOO.log("Failure callback. Exception detected. Status code is "+D,"warn","Connection");}else{G.failure.apply(G.scope,[C]);YAHOO.log("Failure callback with scope. Exception detected. Status code is "+D,"warn","Connection");}}break;default:C=this.createResponseObject(F,B);if(G&&G.failure){if(!G.scope){G.failure(C);YAHOO.log("Failure callback. HTTP status code is "+D,"warn","Connection");}else{G.failure.apply(G.scope,[C]);YAHOO.log("Failure callback with scope. HTTP status code is "+D,"warn","Connection");}}}this.failureEvent.fire(C);if(F.failureEvent){F.failureEvent.fire(C);}}this.releaseObject(F);C=null;},createResponseObject:function(A,G){var D={};var I={};try{var C=A.conn.getAllResponseHeaders();var F=C.split("\n");for(var E=0;E<F.length;E++){var B=F[E].indexOf(":");if(B!=-1){I[F[E].substring(0,B)]=F[E].substring(B+2);}}}catch(H){}D.tId=A.tId;D.status=(A.conn.status==1223)?204:A.conn.status;D.statusText=(A.conn.status==1223)?"No Content":A.conn.statusText;D.getResponseHeader=I;D.getAllResponseHeaders=C;D.responseText=A.conn.responseText;D.responseXML=A.conn.responseXML;if(G){D.argument=G;}return D;},createExceptionObject:function(H,D,A){var F=0;var G="communication failure";var C=-1;var B="transaction aborted";var E={};E.tId=H;if(A){E.status=C;E.statusText=B;}else{E.status=F;E.statusText=G;}if(D){E.argument=D;}return E;},initHeader:function(A,D,C){var B=(C)?this._default_headers:this._http_headers;B[A]=D;if(C){this._has_default_headers=true;}else{this._has_http_headers=true;}},setHeader:function(A){if(this._has_default_headers){for(var B in this._default_headers){if(YAHOO.lang.hasOwnProperty(this._default_headers,B)){A.conn.setRequestHeader(B,this._default_headers[B]);YAHOO.log("Default HTTP header "+B+" set with value of "+this._default_headers[B],"info","Connection");}}}if(this._has_http_headers){for(var B in this._http_headers){if(YAHOO.lang.hasOwnProperty(this._http_headers,B)){A.conn.setRequestHeader(B,this._http_headers[B]);YAHOO.log("HTTP header "+B+" set with value of "+this._http_headers[B],"info","Connection");}}delete this._http_headers;this._http_headers={};this._has_http_headers=false;}},resetDefaultHeaders:function(){delete this._default_headers;this._default_headers={};this._has_default_headers=false;},setForm:function(K,E,B){this.resetFormState();var J;if(typeof K=="string"){J=(document.getElementById(K)||document.forms[K]);}else{if(typeof K=="object"){J=K;}else{YAHOO.log("Unable to create form object "+K,"warn","Connection");return ;}}if(E){var F=this.createFrame((window.location.href.toLowerCase().indexOf("https")===0||B)?true:false);this._isFormSubmit=true;this._isFileUpload=true;this._formNode=J;return ;}var A,I,G,L;var H=false;for(var D=0;D<J.elements.length;D++){A=J.elements[D];L=A.disabled;I=A.name;G=A.value;if(!L&&I){switch(A.type){case"select-one":case"select-multiple":for(var C=0;C<A.options.length;C++){if(A.options[C].selected){if(window.ActiveXObject){this._sFormData+=encodeURIComponent(I)+"="+encodeURIComponent(A.options[C].attributes["value"].specified?A.options[C].value:A.options[C].text)+"&";}else{this._sFormData+=encodeURIComponent(I)+"="+encodeURIComponent(A.options[C].hasAttribute("value")?A.options[C].value:A.options[C].text)+"&";}}}break;case"radio":case"checkbox":if(A.checked){this._sFormData+=encodeURIComponent(I)+"="+encodeURIComponent(G)+"&";}break;case"file":case undefined:case"reset":case"button":break;case"submit":if(H===false){if(this._hasSubmitListener&&this._submitElementValue){this._sFormData+=this._submitElementValue+"&";}else{this._sFormData+=encodeURIComponent(I)+"="+encodeURIComponent(G)+"&";}H=true;}break;default:this._sFormData+=encodeURIComponent(I)+"="+encodeURIComponent(G)+"&";}}}this._isFormSubmit=true;this._sFormData=this._sFormData.substr(0,this._sFormData.length-1);YAHOO.log("Form initialized for transaction. HTML form POST message is: "+this._sFormData,"info","Connection");this.initHeader("Content-Type",this._default_form_header);YAHOO.log("Initialize header Content-Type to application/x-www-form-urlencoded for setForm() transaction.","info","Connection");return this._sFormData;},resetFormState:function(){this._isFormSubmit=false;this._isFileUpload=false;this._formNode=null;this._sFormData="";},createFrame:function(A){var B="yuiIO"+this._transaction_id;var C;if(window.ActiveXObject){C=document.createElement('<iframe id="'+B+'" name="'+B+'" />');if(typeof A=="boolean"){C.src="javascript:false";}}else{C=document.createElement("iframe");C.id=B;C.name=B;}C.style.position="absolute";C.style.top="-1000px";C.style.left="-1000px";document.body.appendChild(C);YAHOO.log("File upload iframe created. Id is:"+B,"info","Connection");},appendPostData:function(A){var D=[];var B=A.split("&");for(var C=0;C<B.length;C++){var E=B[C].indexOf("=");if(E!=-1){D[C]=document.createElement("input");D[C].type="hidden";D[C].name=B[C].substring(0,E);D[C].value=B[C].substring(E+1);this._formNode.appendChild(D[C]);}}return D;},uploadFile:function(D,M,E,C){var N=this;var H="yuiIO"+D.tId;var I="multipart/form-data";var K=document.getElementById(H);var J=(M&&M.argument)?M.argument:null;var B={action:this._formNode.getAttribute("action"),method:this._formNode.getAttribute("method"),target:this._formNode.getAttribute("target")};this._formNode.setAttribute("action",E);this._formNode.setAttribute("method","POST");this._formNode.setAttribute("target",H);if(YAHOO.env.ua.ie){this._formNode.setAttribute("encoding",I);}else{this._formNode.setAttribute("enctype",I);}if(C){var L=this.appendPostData(C);}this._formNode.submit();this.startEvent.fire(D,J);if(D.startEvent){D.startEvent.fire(D,J);}if(M&&M.timeout){this._timeOut[D.tId]=window.setTimeout(function(){N.abort(D,M,true);},M.timeout);}if(L&&L.length>0){for(var G=0;G<L.length;G++){this._formNode.removeChild(L[G]);}}for(var A in B){if(YAHOO.lang.hasOwnProperty(B,A)){if(B[A]){this._formNode.setAttribute(A,B[A]);}else{this._formNode.removeAttribute(A);}}}this.resetFormState();var F=function(){if(M&&M.timeout){window.clearTimeout(N._timeOut[D.tId]);
delete N._timeOut[D.tId];}N.completeEvent.fire(D,J);if(D.completeEvent){D.completeEvent.fire(D,J);}var P={};P.tId=D.tId;P.argument=M.argument;try{P.responseText=K.contentWindow.document.body?K.contentWindow.document.body.innerHTML:K.contentWindow.document.documentElement.textContent;P.responseXML=K.contentWindow.document.XMLDocument?K.contentWindow.document.XMLDocument:K.contentWindow.document;}catch(O){}if(M&&M.upload){if(!M.scope){M.upload(P);YAHOO.log("Upload callback.","info","Connection");}else{M.upload.apply(M.scope,[P]);YAHOO.log("Upload callback with scope.","info","Connection");}}N.uploadEvent.fire(P);if(D.uploadEvent){D.uploadEvent.fire(P);}YAHOO.util.Event.removeListener(K,"load",F);setTimeout(function(){document.body.removeChild(K);N.releaseObject(D);YAHOO.log("File upload iframe destroyed. Id is:"+H,"info","Connection");},100);};YAHOO.util.Event.addListener(K,"load",F);},abort:function(E,G,A){var D;var B=(G&&G.argument)?G.argument:null;if(E&&E.conn){if(this.isCallInProgress(E)){E.conn.abort();window.clearInterval(this._poll[E.tId]);delete this._poll[E.tId];if(A){window.clearTimeout(this._timeOut[E.tId]);delete this._timeOut[E.tId];}D=true;}}else{if(E&&E.isUpload===true){var C="yuiIO"+E.tId;var F=document.getElementById(C);if(F){YAHOO.util.Event.removeListener(F,"load");document.body.removeChild(F);YAHOO.log("File upload iframe destroyed. Id is:"+C,"info","Connection");if(A){window.clearTimeout(this._timeOut[E.tId]);delete this._timeOut[E.tId];}D=true;}}else{D=false;}}if(D===true){this.abortEvent.fire(E,B);if(E.abortEvent){E.abortEvent.fire(E,B);}this.handleTransactionResponse(E,G,true);YAHOO.log("Transaction "+E.tId+" aborted.","info","Connection");}return D;},isCallInProgress:function(B){if(B&&B.conn){return B.conn.readyState!==4&&B.conn.readyState!==0;}else{if(B&&B.isUpload===true){var A="yuiIO"+B.tId;return document.getElementById(A)?true:false;}else{return false;}}},releaseObject:function(A){if(A&&A.conn){A.conn=null;YAHOO.log("Connection object for transaction "+A.tId+" destroyed.","info","Connection");A=null;}}};YAHOO.register("connection",YAHOO.util.Connect,{version:"2.5.2",build:"1076"});PgnViewer=function(_1){
var _2=new BoardConfig();
_2.applyConfig(_1);
if(!window._pvObject){
window._pvObject=new Array();
}
window._pvObject[_2.boardName]=this;
_1=_2;
_1.pgnMode=true;
this.chessapp=new ChessApp(_1);
YAHOO.util.Event.addListener(window,"load",this.chessapp.init,this.chessapp,true);
};
PgnViewer.prototype.setupFromPgn=function(_3){
this.chessapp.pgn.setupFromPGN(_3);
};
PGNGame=function(_4,_5,_6,_7,_8,_9,_a,_b,_c,_d){
this.movesseq=_4;
this.startFen=_5;
this.blackPlayer=_6;
this.whitePlayer=_7;
this.pgn_result=_8;
this.event=_9;
this.site=_a;
this.date=_b;
this.round=_c;
this.start_movenum=_d;
};
PGN=function(_e){
this.board=_e;
this.pgnGames=new Array();
};
PGN.prototype.getPGNFromURL=function(_f){
YAHOO.util.Connect.asyncRequest("POST",_f,{success:function(o){
this.setupFromPGN(o.responseText);
},failure:function(o){
YAHOO.log("pgn load failed:"+o.statusText+" for file:"+_f);
alert("pgn load failed:"+o.statusText+" for file:"+_f);
},scope:this},"emptyText");
};
PGN.prototype.getMoveFromPGNMove=function(_12,_13,_14){
var _15=false;
var _16=false;
var _17=false;
var _18;
var _19=null;
var _1a=false;
var _1b=null;
if(_12.charAt(_12.length-1)=="#"){
_16=true;
_15=true;
_12=_12.substr(0,_12.length-1);
}else{
if(_12.charAt(_12.length-1)=="+"){
_16=true;
if(_12.length>1&&_12.charAt(_12.length-2)=="+"){
_15=true;
_12=_12.substr(0,_12.length-2);
}else{
_12=_12.substr(0,_12.length-1);
}
}
}
if(_12=="O-O-O"){
if(_13=="w"){
return this.board.createMoveFromString("e1c1");
}else{
return this.board.createMoveFromString("e8c8");
}
}else{
if(_12=="O-O"){
if(_13=="w"){
return this.board.createMoveFromString("e1g1");
}else{
return this.board.createMoveFromString("e8g8");
}
}
}
var _1c=_12.indexOf("=");
if(_1c>=0){
var _1d;
_19=_12.substr(_1c+1,1);
_1d=_19.charAt(0);
_18=this.board.pieceCharToPieceNum(_1d);
_17=true;
_12=_12.substr(0,_1c);
}
var _1e=_12.substr(_12.length-2,2);
var _1f=_1e.charCodeAt(0)-"a".charCodeAt(0);
var _20=_1e.charCodeAt(1)-"1".charCodeAt(0);
if(_1f>7||_1f<0||_20>7||_20<0){
alert("PgnViewer: Error processing to Square:"+_1e+" on move:"+_12);
return null;
}
if(_12.length>2){
if(_12.charAt(_12.length-3)=="x"){
_1a=true;
_1b=_12.substr(0,_12.length-3);
}else{
_1b=_12.substr(0,_12.length-2);
}
}
var _21=new Array();
var _22=0;
var _23=null;
var _24=(_13=="w")?ChessPiece.WHITE:ChessPiece.BLACK;
switch(_12.charAt(0)){
case "K":
case "k":
_23=ChessPiece.KING;
break;
case "Q":
case "q":
_23=ChessPiece.QUEEN;
break;
case "R":
case "r":
_23=ChessPiece.ROOK;
break;
case "B":
_23=ChessPiece.BISHOP;
break;
case "N":
case "n":
_23=ChessPiece.KNIGHT;
break;
case "P":
case "p":
_23=ChessPiece.PAWN;
break;
default:
_23=ChessPiece.PAWN;
}
var _25=null;
var _26=null;
if(_1b){
var _27=_1b.toLowerCase().charAt(0);
if(_27==_1b.charAt(0)&&_27>="a"&&_27<="h"){
_26=_27;
if(_1b.length==2){
_25=_1b.charAt(1);
}
}else{
if(_1b.length>1){
if(_1b.length==2){
var c=_1b.charAt(1);
if(c>="1"&&c<="8"){
_25=c;
}else{
_26=c;
}
}else{
if(_1b.length==3){
_26=_1b.charAt(1);
_25=_1b.charAt(2);
if(_26>="1"&&_26<="9"){
var tmp=_26;
_26=_25;
_25=tmp;
}
}else{
alert("PgnViewer: Error: unhandled fromChars:"+_1b);
return null;
}
}
}
}
}
for(var i=0;i<8;i++){
for(var j=0;j<8;j++){
var bp=this.board.boardPieces[i][j];
if(bp!=null&&bp.colour==_24&&bp.piece==_23){
if(this.board.canMove(bp,_1f,_20,_14,true)){
var _2d=String.fromCharCode("a".charCodeAt(0)+i).charAt(0);
var _2e=String.fromCharCode("1".charCodeAt(0)+j).charAt(0);
if((_26==null||_26==_2d)&&(_25==null||_25==_2e)){
_21[_22++]=bp;
}else{
}
}
}
}
}
if(_22==0){
alert("PgnViewer: no candidate pieces for:"+_12);
return null;
}
if(_22>1){
alert("PgnViewer: Ambiguous:"+_12+" with fromChars:"+_1b+" disRow:"+_25+" disCol:"+_26);
return null;
}
var _2f=_21[0];
var _30="";
_30+=String.fromCharCode("a".charCodeAt(0)+_2f.column);
_30+=String.fromCharCode("1".charCodeAt(0)+_2f.row);
if(_1a){
_30+="x";
}
_30+=_1e;
if(_19){
_30+=_19;
}
var _31=this.board.createMoveFromString(_30);
return _31;
};
PGN.prototype.parseTag=function(_32,pgn,_34){
if(pgn.substr(_34,_32.length+3)=="["+_32+" \""){
var _35=pgn.indexOf("\"",_34+_32.length+3);
if(_35>=0){
return pgn.substring(_34+_32.length+3,_35);
}
}
return null;
};
PGN.prototype.setupFromPGN=function(pgn){
var _37=new Array();
var _38=new Array();
var _39=0;
this.pgnGames=new Array();
pgn=pgn.replace(/^\s+|\s+$/g,"");
var _3a=0;
this.pgn=pgn;
this.setupFromPGN_cont(_37,_38,_39,_3a);
};
PGN.prototype.setupFromPGN_cont=function(_3b,_3c,_3d,_3e){
var _3f=new Date().getTime();
var pgn=this.pgn;
var _41=this.board.boardName+"-progress";
var _42=YAHOO.util.Dom.get(_41);
while(_3e<pgn.length){
var _43="";
var _44="";
var _45="";
var _46="";
var _47="";
var _48="";
var _49="";
var _4a="w";
var _4b=0;
var _4c=0;
var _4d=new Array();
var _4e=0;
var _4f="";
var _50=null;
var _51=null;
var _52=new Array();
var _53=new Array();
var _54=new Array();
var _55=new Array();
var _56=new Array();
this.board.pieceMoveDisabled=true;
this.board.startFen="rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1";
var i=0;
for(i=_3e;i<pgn.length;i++){
var tag=this.parseTag("FEN",pgn,i);
if(tag&&tag!="?"){
this.board.startFen=tag;
}else{
tag=this.parseTag("White",pgn,i);
if(tag&&tag!="?"){
_49=tag;
}else{
tag=this.parseTag("Black",pgn,i);
if(tag&&tag!="?"){
_44=tag;
}else{
tag=this.parseTag("Result",pgn,i);
if(tag&&tag!="?"){
_43=tag;
}else{
tag=this.parseTag("Event",pgn,i);
if(tag&&tag!="?"){
_45=tag;
}else{
tag=this.parseTag("Site",pgn,i);
if(tag&&tag!="?"){
_46=tag;
}else{
tag=this.parseTag("Date",pgn,i);
if(tag&&tag!="?"){
_47=tag;
}else{
tag=this.parseTag("Round",pgn,i);
if(tag&&tag!="?"){
_48=tag;
}
}
}
}
}
}
}
}
if(pgn.charAt(i)=="["){
var j=pgn.indexOf;
for(j=i+1;j<pgn.length&&pgn.charAt(j)!="]";j++){
}
if(j==pgn.length){
alert("PgnViewer: Error parsing PGN. Found unclosed [");
return false;
}
i=j-1;
continue;
}
if(pgn.charAt(i)=="{"){
var _5a=pgn.indexOf("}",i+1);
if(_5a>=0){
var _5b=pgn.substring(i+1,_5a);
i=_5a;
_4f+="{ "+_5b+" } ";
}else{
alert("PgnViewer: Error parsing PGN. Found unclosed {");
return false;
}
continue;
}
var _5c=1;
if(pgn.substr(i,1)=="."){
var j=i-1;
while(j>0&&pgn.charAt(j)>="0"&&pgn.charAt(j)<="9"){
j--;
}
if(j>0){
_5c=parseInt(pgn.substring(j+1,i));
}
break;
}
}
if(pgn.substr(i,1)!="."){
alert("PgnViewer: Error: Could not find movelist:"+pgn.substr(i));
return false;
}
this.board.setupFromFen(this.board.startFen,false,false,true);
var _5d=i;
var _5e=null;
for(i=i;i<pgn.length;i++){
var _5f=-1;
if(pgn.substr(i,3)=="1-0"||pgn.substr(i,3)=="0-1"){
_5f=3;
}else{
if(pgn.substr(i,7)=="1/2-1/2"){
_5f=7;
}else{
if(pgn.substr(i,1)=="*"){
_5f=1;
}
}
}
if(_5f>0){
_5e=pgn.substr(i,_5f);
_3e=i+_5f;
break;
}
if(pgn.charAt(i)=="["){
_3e=i;
break;
}
if(pgn.charAt(i)==" "||pgn.charAt(i)=="\t"||pgn.charAt(i)=="\n"||pgn.charAt(i)=="\r"){
_5d=i+1;
continue;
}
if(pgn.charAt(i)>="0"&&pgn.charAt(i)<="9"){
continue;
}
if(pgn.charAt(i)=="."){
var _60=pgn.substring(_5d,i).replace(/^\s+|\s+$/g,"");
_5d=i;
while(i+1<pgn.length&&pgn.charAt(i+1)=="."){
i++;
}
if(_5d!=i){
_4a="b";
}else{
_4a="w";
}
_5d=i+1;
}else{
if(pgn.charAt(i)=="{"){
var _5a=pgn.indexOf("}",i+1);
if(_5a>=0){
var _5b=pgn.substring(i+1,_5a);
i=_5a;
_4f+="{ "+_5b+" } ";
}
_5d=i+1;
}else{
if(pgn.charAt(i)=="("){
_52[_4b]=this.board.boardPieces;
_53[_4b]=_4a;
_55[_4b]=_50;
_56[_4b]=_51;
this.board.boardPieces=_54[_4b];
this.board.boardPieces=this.board.copyBoardPieces(false);
_50=_51;
_4b++;
_5d=i+1;
_4f+="( ";
}else{
if(pgn.charAt(i)==")"){
boardPool.putObject(_52[_4b]);
_4b--;
this.board.boardPieces=_52[_4b];
_4a=_53[_4b];
_50=_55[_4b];
_51=_56[_4b];
_5d=i+1;
_4f+=") ";
}else{
if(pgn.charAt(i)=="$"){
var j;
for(j=i+1;j<pgn.length&&pgn.charAt(j)>="0"&&pgn.charAt(j)<="9";j++){
}
j--;
if(j>i){
var _61=parseInt(pgn.substr(i+1,j+1));
if(_61<=9){
switch(_61){
case 1:
_4f=_4f.substr(0,_4f.length-1)+"! ";
break;
case 2:
_4f=_4f.substr(0,_4f.length-1)+"? ";
break;
case 3:
_4f=_4f.substr(0,_4f.length-1)+"!! ";
break;
case 4:
_4f=_4f.substr(0,_4f.length-1)+"?? ";
break;
case 5:
_4f=_4f.substr(0,_4f.length-1)+"!? ";
break;
case 6:
_4f=_4f.substr(0,_4f.length-1)+"?! ";
break;
case 7:
case 8:
case 9:
case 0:
default:
}
}else{
_4f+=pgn.substring(i,j+1)+" ";
}
i=j;
}
continue;
}else{
var _62=-1;
for(var j=i+1;j<pgn.length;j++){
if(pgn.charAt(j)==")"||pgn.charAt(j)=="("||pgn.charAt(j)=="{"||pgn.charAt(j)=="}"||pgn.charAt(j)==" "||pgn.charAt(j)=="\t"||pgn.charAt(j)=="\n"||pgn.charAt(j)=="\r"){
_62=j;
break;
}
}
if(_62==-1){
_62=pgn.length;
}
var _63=_5d;
var _64=pgn.substring(_5d,_62).replace(/^\s+|\s+$/g,"");
_5d=_62;
i=_5d-1;
if(_64.length==0){
alert("PgnViewer: Error: got empty move endMoveInd:"+_62+" upto:"+_63+" from:"+pgn.substr(_63)+"#");
return false;
}
var _65=_64.length-1;
while(_65>=0){
if(_64.charAt(_65)=="?"){
_65--;
}else{
if(_64.charAt(_65)=="!"){
_65--;
}else{
break;
}
}
}
var _66=_64.substring(0,_65+1);
var _67=this.getMoveFromPGNMove(_66,_4a,_50);
if(_67==null){
_4f+="unknown ";
alert("PgnViewer: Error parsing:"+_64);
return false;
}
_51=_50;
_50=_67;
var _68=this.board.boardPieces[_67.fromColumn][_67.fromRow];
boardPool.putObject(_54[_4b]);
_54[_4b]=this.board.copyBoardPieces(false);
if(_68){
this.board.makeMove(_67,_68,false,0.5,false,false);
}
_4c=_4b;
_4e++;
_4a=this.board.flipToMove(_4a);
_4f+=_67.moveString+"|"+_64+" ";
}
}
}
}
}
}
if(_3e<i){
_3e=i;
}
var _69=pgn.indexOf("{",_3e);
var _6a=pgn.indexOf("[",_3e);
if(_69>=0){
if(_6a==-1||_69<_6a){
var _6b=pgn.indexOf("}",_69+1);
if(_6b>=0){
var _5b=pgn.substring(_69+1,_6b);
_3e=_6b+1;
_4f+="{ "+_5b+" } ";
}else{
alert("PgnViewer: Error: Unclosed {");
return false;
}
}
}
_4f=_4f.replace(/^\s+|\s+$/g,"");
this.board.pieceMoveDisabled=false;
if(_5e!=null){
if(_43.length==0||_43=="?"){
_43=_5e;
}
}
this.pgnGames[_3d++]=new PGNGame(_4f,this.board.startFen,_44,_49,_43,_45,_46,_47,_48,_5c);
if(_42){
_42.innerHTML="Loaded "+_3d+" games";
}
if(new Date().getTime()-_3f>500){
setTimeout("window._pvObject[\""+this.board.boardName+"\"].chessapp.pgn.setupFromPGN_cont(\""+_3b+"\",\""+_3c+"\",\""+_3d+"\",\""+_3e+"\");",0);
return;
}
}
var _6c=YAHOO.util.Dom.get(this.board.boardName+"-problemSelectorForm");
if(_6c){
_6c.parentNode.removeChild(_6c);
}
if(this.pgnGames.length==0){
alert("PgnViewer: Error: Unable to find any pgn games in:"+pgn);
return false;
}
if(this.pgnGames.length==1){
this.showGame(0);
}else{
var _6d=this.board.boardName+"-container";
var _6e=YAHOO.util.Dom.get(_6d);
var _6f=document.createElement("div");
var _70="<form id=\""+this.board.boardName+"-problemSelectorForm\" action=\"\" method=\"\"><select id=\""+this.board.boardName+"-problemSelector\" name=\""+this.board.boardName+"-problemSelector\" style=\"width: "+this.board.pieceSize*8+"px;\">";
for(i=0;i<this.pgnGames.length;i++){
var _71=this.pgnGames[i];
var _72=this.board.boardName+"-game-"+i;
var _73=(i+1)+". "+_71.whitePlayer+" vs "+_71.blackPlayer;
if(_71.pgn_result.length>0&&_71.pgn_result!="?"&&this.board.showResult==1){
_73+=" "+_71.pgn_result;
}
if(_71.event.length>0&&_71.event!="?"&&this.board.showEvent==1){
_73+=" "+_71.event;
}
if(_71.round.length>0&&_71.round!="?"&&this.board.showRound==1){
_73+=" Rnd:"+_71.round;
}
if(_71.site.length>0&&_71.site!="?"&&this.board.showSite==1){
_73+=" "+_71.site;
}
if(_71.date.length>0&&_71.date!="?"&&this.board.showDate==1){
_73+=" "+_71.date;
}
_70+="<option id=\""+_72+"\" value=\""+i+"\">"+_73+"</option>";
}
_70+="</select></form>";
_6f.innerHTML=_70;
_6e.insertBefore(_6f,_6e.firstChild);
YAHOO.util.Event.addListener(this.board.boardName+"-problemSelector","change",this.selectGame,this,true);
this.showGame(0);
}
if(_42){
YAHOO.util.Dom.setStyle(_42,"visibility","hidden");
_42.appendChild(_42);
}
return;
};
PGN.prototype.selectGame=function(e){
var _75=YAHOO.util.Event.getTarget(e).selectedIndex;
this.showGame(_75);
var _76=this.board.boardName+"-piecestaken";
var _77=YAHOO.util.Dom.get(_76);
if(_77){
_77.innerHTML="";
}
};
PGN.prototype.showGame=function(_78){
this.board.startFen=this.pgnGames[_78].startFen;
this.board.setupFromFen(this.pgnGames[_78].startFen,false,false,false);
this.board.setMoveSequence(this.pgnGames[_78].movesseq,"NA",this.pgnGames[_78].start_movenum,this.pgnGames[_78].pgn_result);
this.board.setCurrentMove(this.board.moveArray[0]);
this.board.displayMode=true;
};

var SITE_VERSION=1;
BoardConfig=function(){
this.boardName="board";
this.pgnString=null;
this.pgnFile=null;
this.pieceSet="merida";
this.pieceSize=46;
this.tr=false;
this.ml=9999;
this.autoScrollMoves=false;
this.showNPS=false;
this.pieceTakenSize=this.pieceSize;
this.pauseBetweenMoves=800;
this.pgnMode=false;
this.movesFormat="default";
this.boardImagePath="http://chesstempo.com";
this.showCoordinates=false;
this.highlightFromTo=false;
this.highlightValidSquares=false;
this.showResult=1;
this.showEvent=1;
this.showRound=1;
this.showSite=1;
this.showDate=1;
};
BoardConfig.prototype.applyConfig=function(_1){
for(var _2 in _1){
this[_2]=_1[_2];
}
};
ChessApp=function(_3){
this.displayMode=false;
this.config=_3;
this.board=null;
};
ChessApp.prototype.setDisplayMode=function(_4){
this.displayMode=_4;
};
ChessApp.prototype.setProblemNumber=function(_5){
this.problemNumber=_5;
};
ChessApp.prototype.init=function(us){
ChessPiece.init();
this.board=new Board(this.config.boardName);
if(!this.hideOnInit){
YAHOO.util.Dom.setStyle(this.config.boardName+"-container","display","block");
YAHOO.util.Dom.setStyle("toPlaySpan","display","inline");
}
this.tactics=(this.displayMode||this.config.pgnMode)?null:new TacticsUI(this.board);
this.problem=(this.config.pgnMode)?null:new ProblemUI(this.board,this.tactics);
this.board.tactics=this.tactics;
this.pgn=(this.config.pgnMode)?new PGN(this.board):null;
var _7=MovesDisplay.DEFAULT_DISPLAY_TYPE;
if(this.config.movesFormat=="main_on_own_line"){
_7=MovesDisplay.MAIN_ON_OWN_LINE;
}
this.movesDisplay=new MovesDisplay(this.board,_7);
this.movesDisplay.variationOnOwnLine=this.config.variationOnOwnLine;
this.board.movesDisplay=this.movesDisplay;
this.board.boardImagePath=this.config.boardImagePath;
this.board.showNPS=this.config.showNPS;
this.board.tr=this.config.tr;
this.board.ml=this.config.ml;
this.board.autoScrollMoves=this.config.autoScrollMoves;
this.board.pieceSize=this.config.pieceSize;
this.board.pieceTakenSize=this.config.pieceTakenSize;
this.board.pieceSet=this.config.pieceSet;
this.board.pauseBetweenMoves=this.config.pauseBetweenMoves;
this.board.showCoordinates=this.config.showCoordinates;
this.board.highlightFromTo=this.config.highlightFromTo;
this.board.highlightValidSquares=this.config.highlightValidSquares;
this.board.showDate=this.config.showDate;
this.board.showEvent=this.config.showEvent;
this.board.showGame=this.config.showGame;
this.board.showResult=this.config.showResult;
this.board.showRound=this.config.showRound;
this.board.showSite=this.config.showSite;
if(typeof loginManager!="undefined"){
if(this.tactics){
loginManager.setLoginCallback(this.tactics.loginCallback,this.tactics);
loginManager.setLogoutCallback(this.tactics.logoutCallback,this.tactics);
}
if(this.problem){
loginManager.setSessionCallback(this.problem.sessionCallback,this.problem);
}
}
YAHOO.util.DragDropMgr.clickTimeThresh=50;
YAHOO.util.DragDropMgr.clickPixelThresh=1;
this.board.setupEventHandlers();
if(this.problem){
this.problem.setupEventHandlers();
}
if(this.tactics){
this.tactics.setupEventHandlers();
}
this.board.createBoardUI();
if(this.problem){
this.problem.createProblemUI();
}
if(this.tactics){
this.tactics.initProblemCompleteOverlay();
}
if(this.problem){
this.problem.initLoadingOverlay();
}
if(this.config.pgnMode){
if(this.config.pgnFile){
this.pgn.getPGNFromURL(this.config.pgnFile);
}else{
this.pgn.setupFromPGN(this.config.pgnString);
}
}else{
if(this.tactics){
YAHOO.util.Event.addListener(window,"unload",this.tactics.leavingPage,this.tactics,true);
this.tactics.updateSessionDisplay(0,0);
this.problem.getProblem();
}else{
if(this.problem){
if(this.problemNumber!=""){
this.problem.getProblem(this.problemNumber);
}
}
}
}
};
function clearClone(o){
if(o==null){
return;
}
for(prop in o){
if(typeof (o[prop])=="object"&&o[prop]!=null&&o[prop].alreadyCloned){
o[prop].alreadyCloned=false;
clearClone(o[prop]);
}
}
}
function cloneWork(o){
if(o==null){
return null;
}
var _a=new Object();
for(prop in o){
if(typeof (o[prop])=="object"){
_a[prop]=o[prop];
}else{
_a[prop]=o[prop];
}
}
return _a;
}
function clone(o){
return cloneWork(o);
}
get_image_str=function(_c,_d,_e,_f){
if(check_bad_msie()){
return _d+"/images/"+_e+"/"+_c+_f+".vers"+SITE_VERSION+".png";
}else{
return _d+"/images/"+_e+"/"+_c+_f+".vers"+SITE_VERSION+".png";
}
};
check_bad_msie=function(){
return (window.ActiveXObject&&(typeof document.body.style.maxHeight=="undefined"));
};
fix_ie_png=function(img){
if(!check_bad_msie()){
return;
}
var _11=(img.id)?"id='"+img.id+"' ":"";
var _12=(img.className)?"class='"+img.className+"' ":"";
var _13=(img.title)?"title='"+img.title+"' ":"title='"+img.alt+"' ";
var _14="display:inline-block;"+img.style.cssText;
if(img.align=="left"){
_14="float:left;"+_14;
}
if(img.align=="right"){
_14="float:right;"+_14;
}
if(img.parentElement.href){
_14="cursor:hand;"+_14;
}
var _15="<span "+_11+_12+_13+" style=\""+"width:"+img.width+"px; height:"+img.height+"px;"+_14+";"+"filter:progid:DXImageTransform.Microsoft.AlphaImageLoader"+"(src='"+img.src+"', sizingMethod='image');\"></span>";
img.outerHTML=_15;
};
Move=function(_16,_17,_18,_19,_1a,_1b,_1c){
this.fromColumn=_16;
this.fromRow=_17;
this.toColumn=_18;
this.toRow=_19;
this.take=_1a;
this.promotion=_1b;
this.moveString=_1c;
this.prev=null;
this.next=null;
this.numVars=0;
this.atEnd=false;
};
function getTagValue(_1d,_1e){
var _1f=_1d.getElementsByTagName(_1e);
if(_1f==null){
YAHOO.log("got null node for tag:"+_1e);
return null;
}
if(_1f.length==0){
YAHOO.log("got empty array node for tag:"+_1e);
return null;
}
if(_1f[0].firstChild==null){
YAHOO.log("firstChild is null for tag:"+_1e);
return null;
}
if(_1f[0].firstChild.nodeValue==null){
YAHOO.log("firstChild.nodeValue is null for tag:"+_1e);
return null;
}
if(typeof (_1f[0].textContent)!="undefined"){
return _1f[0].textContent;
}
return _1f[0].firstChild.nodeValue;
}
ChessPiece=function(div,_21,_22,_23){
var id=div.id;
this.board=_23;
this.icon=get_image_str(ChessPiece.pieceIconNames[_21][_22],this.board.boardImagePath,this.board.pieceSet,this.board.pieceSize);
this.colour=_21;
this.piece=_22;
this.id=id;
this.div=div;
var _25=_23.getPieceDragDiv();
var _26=false;
if(_25==null){
_25=document.createElement("div");
_25.id="pieceDragDiv";
_26=true;
YAHOO.util.Dom.setStyle(_25,"visibility","hidden");
YAHOO.util.Dom.setStyle(_25,"border","0px");
YAHOO.util.Dom.setStyle(_25,"position","absolute");
}
this.pieceDragEl=_25;
this.pieceDragElId="pieceDragDiv";
if(_26){
var _27=document.getElementsByTagName("body");
if(_27==null||_27.length==0){
alert("Could not find body tag");
}else{
_27[0].appendChild(_25);
}
}
if(YAHOO.util.Event.isIE){
var _28=this.div;
_28.innerHTML="<img src=\""+this.icon+"\"/>";
var img=_28.firstChild;
fix_ie_png(img);
}else{
YAHOO.util.Dom.setStyle([this.div],"backgroundImage","url("+this.icon+")");
YAHOO.util.Dom.setStyle([this.div],"background-repeat","no-repeat");
}
YAHOO.util.Dom.setStyle([this.div],"height",this.board.pieceSize+"px");
YAHOO.util.Dom.setStyle([this.div],"width",this.board.pieceSize+"px");
YAHOO.util.Dom.setStyle([this.div],"border","0px");
YAHOO.util.Dom.setStyle([this.div],"padding","0px");
var ua=navigator.userAgent.toLowerCase();
var _2b=(ua.indexOf("opera")>-1);
if(false&&_2b){
YAHOO.util.Dom.setStyle([this.div],"position","absolute");
}else{
YAHOO.util.Dom.setStyle([this.div],"position","relative");
}
this.init(id,"ct-"+this.board.boardName+"-boardandpieces",{dragElId:this.pieceDragElId,resizeFrame:false,centreFrame:true,isTarget:false});
this.initFrame();
};
ChessPiece.prototype=new YAHOO.util.DDProxy();
ChessPiece.init=function(){
ChessPiece.PAWN=0;
ChessPiece.BISHOP=1;
ChessPiece.KNIGHT=2;
ChessPiece.ROOK=3;
ChessPiece.KING=4;
ChessPiece.QUEEN=5;
ChessPiece.WHITE=0;
ChessPiece.BLACK=1;
ChessPiece.pieceIconNames=new Array(2);
ChessPiece.pieceIconNames[0]=new Array(6);
ChessPiece.pieceIconNames[1]=new Array(6);
ChessPiece.pieceIconNames[ChessPiece.WHITE][ChessPiece.PAWN]="whitepawn";
ChessPiece.pieceIconNames[ChessPiece.WHITE][ChessPiece.BISHOP]="whitebishop";
ChessPiece.pieceIconNames[ChessPiece.WHITE][ChessPiece.KNIGHT]="whiteknight";
ChessPiece.pieceIconNames[ChessPiece.WHITE][ChessPiece.ROOK]="whiterook";
ChessPiece.pieceIconNames[ChessPiece.WHITE][ChessPiece.KING]="whiteking";
ChessPiece.pieceIconNames[ChessPiece.WHITE][ChessPiece.QUEEN]="whitequeen";
ChessPiece.pieceIconNames[ChessPiece.BLACK][ChessPiece.PAWN]="blackpawn";
ChessPiece.pieceIconNames[ChessPiece.BLACK][ChessPiece.BISHOP]="blackbishop";
ChessPiece.pieceIconNames[ChessPiece.BLACK][ChessPiece.KNIGHT]="blackknight";
ChessPiece.pieceIconNames[ChessPiece.BLACK][ChessPiece.ROOK]="blackrook";
ChessPiece.pieceIconNames[ChessPiece.BLACK][ChessPiece.KING]="blackking";
ChessPiece.pieceIconNames[ChessPiece.BLACK][ChessPiece.QUEEN]="blackqueen";
};
ChessPiece.prototype.oldIsValidHandleChild=ChessPiece.prototype.isValidHandleChild;
ChessPiece.prototype.oldStartDrag=ChessPiece.prototype.startDrag;
ChessPiece.prototype.isValidHandleChild=function(_2c){
if(this.board.dragDisabled){
return false;
}
if(this.board.toMove!=this.colour){
return false;
}
return this.oldIsValidHandleChild(_2c);
};
ChessPiece.prototype.onDragOut=function(e,id){
this.insideBoard=false;
};
ChessPiece.prototype.onDragEnter=function(e,id){
this.insideBoard=true;
};
ChessPiece.prototype.makeLightWeight=function(){
var cp=this.board.createPiece(this.colour,this.piece,true);
cp.column=this.column;
cp.row=this.row;
cp.enPassant=this.enPassant;
cp.castled=this.castled;
return cp;
};
ChessPiece.prototype.endDrag=function(e){
if(this.board.lastOverSquare){
YAHOO.util.Dom.removeClass(this.board.lastOverSquare,"ct-over-valid-square");
YAHOO.util.Dom.removeClass(this.board.lastOverSquare,"ct-over-invalid-square");
}
this.board.lastOverSquare=null;
if(!this.insideBoard){
this.board.board_xy=null;
this.setPosition(this.column,this.row,false,null,0.5);
}
YAHOO.util.Dom.setStyle(this.getEl(),"visibility","visible");
};
ChessPiece.prototype.startDrag=function(x,y){
this.insideBoard=true;
if(this.board.highlightValidSquares){
this.candidates=null;
this.candidates=new Array(8);
for(var i=0;i<8;i++){
this.candidates[i]=new Array(8);
for(var j=0;j<8;j++){
this.candidates[i][j]=false;
}
}
}
this.pieceDragEl.innerHTML="<img src=\""+this.icon+"\"/>";
var img=this.pieceDragEl.firstChild;
fix_ie_png(img);
YAHOO.util.Dom.setStyle(this.pieceDragEl,"height",this.board.pieceSize+"px");
YAHOO.util.Dom.setStyle(this.pieceDragEl,"width",this.board.pieceSize+"px");
YAHOO.util.Dom.setStyle(this.getEl(),"visibility","hidden");
if(this.board.highlightValidSquares){
for(var i=0;i<8;i++){
for(var j=0;j<8;j++){
var _38=7-i;
var _39=j;
if(this.board.isFlipped){
_38=7-_38;
_39=7-_39;
}
if((_38==this.row&&_39==this.column)||this.board.canMove(this.makeLightWeight(),_39,_38,this.board.currentMove.prev,true)){
this.candidates[j][i]=true;
}
}
}
}
};
ChessPiece.prototype.onDragOver=function(e,id){
var x=YAHOO.util.Event.getPageX(e);
var y=YAHOO.util.Event.getPageY(e);
var _3e=YAHOO.util.Dom.getX("ctb-"+this.board.boardName);
var _3f=YAHOO.util.Dom.getY("ctb-"+this.board.boardName);
var c=parseInt((x-_3e)/this.board.pieceSize);
var r=parseInt((y-_3f)/this.board.pieceSize);
var _42=this.board.boardName+"-s"+c+""+(7-r);
var _43=YAHOO.util.Dom.get(_42);
if(this.board.highlightValidSquares){
if(this.board.lastOverSquare){
if(this.board.lastOverSquare!=_43){
YAHOO.util.Dom.removeClass(this.board.lastOverSquare,"ct-over-valid-square");
YAHOO.util.Dom.removeClass(this.board.lastOverSquare,"ct-over-invalid-square");
this.board.lastOverSquare=null;
if(this.candidates&&this.candidates[c][r]){
YAHOO.util.Dom.addClass(_43,"ct-over-valid-square");
}else{
YAHOO.util.Dom.addClass(_43,"ct-over-invalid-square");
}
}
}
this.board.lastOverSquare=_43;
}
};
ChessPiece.prototype.onDragDrop=function(e,id){
if(this.board.lastOverSquare){
YAHOO.util.Dom.removeClass(this.board.lastOverSquare,"ct-over-valid-square");
YAHOO.util.Dom.removeClass(this.board.lastOverSquare,"ct-over-invalid-square");
}
var x=YAHOO.util.Event.getPageX(e);
var y=YAHOO.util.Event.getPageY(e);
var _48=YAHOO.util.Dom.getX("ctb-"+this.board.boardName);
var _49=YAHOO.util.Dom.getY("ctb-"+this.board.boardName);
var c=parseInt((x-_48)/this.board.pieceSize);
var r=parseInt((y-_49)/this.board.pieceSize);
if(this.board.isFlipped){
r=7-r;
c=7-c;
}
var _4c=false;
if(this.board.currentMove.atEnd){
_4c=true;
}
this.board.updatePiece(this,c,7-r,false,false);
if(!_4c&&this.board.currentMove.atEnd){
if(this.board.toMove==ChessPiece.WHITE){
this.board.toMove=ChessPiece.BLACK;
}else{
this.board.toMove=ChessPiece.WHITE;
}
this.board.updateToPlay();
}
};
ChessPiece.prototype.removeFromParent=function(){
var _4d=this.div;
if(_4d.parentNode){
_4d.parentNode.removeChild(_4d);
}
};
ChessPiece.prototype.setVisible=function(_4e){
var _4f;
if(_4e){
_4f="visible";
}else{
_4f="hidden";
}
YAHOO.util.Dom.setStyle(this.id,"visibility",_4f);
};
ChessPiece.prototype.moveResponse=function(o){
};
ChessPiece.prototype.getIcon=function(){
return this.icon;
};
ChessPiece.prototype.makeHeavyWeight=function(){
return this.copyPiece();
};
ChessPiece.prototype.copyPiece=function(){
var cp=new ChessPiece(this.div,this.colour,this.piece,this.board);
cp.column=this.column;
cp.row=this.row;
cp.enPassant=this.enPassant;
cp.castled=this.castled;
return cp;
};
ChessPiece.prototype.changePiece=function(_52){
var _53=(_52+"").toLowerCase().charAt(0);
switch(_53){
case "k":
this.piece=ChessPiece.KING;
break;
case "q":
this.piece=ChessPiece.QUEEN;
break;
case "r":
this.piece=ChessPiece.ROOK;
break;
case "b":
this.piece=ChessPiece.BISHOP;
break;
case "n":
this.piece=ChessPiece.KNIGHT;
break;
case "p":
this.piece=ChessPiece.PAWN;
break;
default:
}
this.icon=get_image_str(ChessPiece.pieceIconNames[this.colour][this.piece],this.board.boardImagePath,this.board.pieceSet,this.board.pieceSize);
if(YAHOO.util.Event.isIE){
var _54=this.div;
_54.innerHTML="<img src=\""+this.icon+"\"/>";
var img=_54.firstChild;
fix_ie_png(img);
}else{
YAHOO.util.Dom.setStyle(this.div,"backgroundImage","url("+this.icon+")");
YAHOO.util.Dom.setStyle(this.div,"background-repeat","no-repeat");
}
};
ChessPiece.prototype.getNewXYPosition=function(_56,row){
var _58=this.board.getBoardDiv();
var _59=this.board.getXY();
var _5a=_59[0];
var _5b=_59[1];
var _5c=[0,0];
if(this.board.isFlipped){
_5c[0]=_5a+((7-_56)*this.board.pieceSize);
_5c[1]=_5b+((row)*this.board.pieceSize);
}else{
_5c[0]=_5a+((_56)*this.board.pieceSize);
_5c[1]=_5b+((7-row)*this.board.pieceSize);
}
return _5c;
};
ChessPiece.prototype.setPosition=function(_5d,row,_5f,_60,_61){
this.column=_5d;
this.row=row;
if(this.board.pieceMoveDisabled){
return;
}
var _62=this.div;
if(!_5f){
if(!this.board.settingUpPosition){
var _63=this.getNewXYPosition(_5d,row);
YAHOO.util.Dom.setXY(_62,_63,false);
}else{
var _64=null;
if(this.board.isFlipped){
_64=this.board.boardName+"-s"+(7-this.column)+""+(7-this.row);
}else{
_64=this.board.boardName+"-s"+(this.column)+""+(this.row);
}
var _65=this.board[_64];
if(_62.parentNode){
_62.parentNode.removeChild(_62);
}
_65.appendChild(_62);
}
this.setVisible(true);
if(_60){
_60();
}
}else{
var _63=this.getNewXYPosition(_5d,row);
var _66=new YAHOO.util.Motion(_62,{points:{to:_63}});
_66.duration=_61;
var _67=this;
_66.onComplete.subscribe(function(){
});
if(_60){
_66.onComplete.subscribe(_60);
}
_66.animate();
}
};
LightweightChessPiece=function(div,_69,_6a,_6b){
this.board=_6b;
this.colour=_69;
this.piece=_6a;
this.div=div;
};
LightweightChessPiece.prototype.makeLightWeight=function(){
return this.copyPiece();
};
LightweightChessPiece.prototype.makeHeavyWeight=function(){
var cp=this.board.createPiece(this.colour,this.piece,false);
cp.column=this.column;
cp.row=this.row;
cp.enPassant=this.enPassant;
cp.castled=this.castled;
return cp;
};
LightweightChessPiece.prototype.setVisible=function(_6d){
};
LightweightChessPiece.prototype.unreg=function(){
};
LightweightChessPiece.prototype.setPosition=function(_6e,row,_70,_71,_72){
this.column=_6e;
this.row=row;
};
LightweightChessPiece.prototype.copyPiece=function(){
var cp=new LightweightChessPiece(this.id,this.colour,this.piece,this.board);
cp.column=this.column;
cp.row=this.row;
return cp;
};
LightweightChessPiece.prototype.changePiece=function(_74){
var _75=(_74+"").toLowerCase().charAt(0);
switch(_75){
case "k":
this.piece=ChessPiece.KING;
break;
case "q":
this.piece=ChessPiece.QUEEN;
break;
case "r":
this.piece=ChessPiece.ROOK;
break;
case "b":
this.piece=ChessPiece.BISHOP;
break;
case "n":
this.piece=ChessPiece.KNIGHT;
break;
case "p":
this.piece=ChessPiece.PAWN;
break;
default:
}
};
MovesDisplay=function(_76,_77){
this.board=_76;
this.displayType=_77;
};
MovesDisplay.DEFAULT_DISPLAY_TYPE=0;
MovesDisplay.MAIN_ON_OWN_LINE=1;
Board=function(_78){
this.boardName=_78;
if(_78){
this.initTarget("ctb-"+_78,"ct-"+this.boardName+"-boardandpieces");
this.boardPieces=Board.createBoardArray();
}
this.settingUpPosition=false;
this.pendingLevelZeroCommentaryClose=false;
};
Board.prototype=new YAHOO.util.DDTarget();
Board.createBoardArray=function(){
var _79=boardPool.getObject();
if(_79==null){
_79=new Array(8);
for(var i=0;i<8;i++){
_79[i]=new Array(8);
}
}
return _79;
};
Board.prototype.setupPieceDivs=function(){
var _7b=this.getBoardDiv();
if(this.availPieceDivs){
for(var i=0;i<32;i++){
if(this.availPieceDivs[i]){
if(this.availPieceDivs[i].parentNode){
this.availPieceDivs[i].parentNode.removeChild(this.availPieceDivs[i]);
}
}
}
}
if(this.pieces){
for(var i=0;i<32;i++){
if(this.pieces[i]){
this.pieces[i].setVisible(false);
this.pieces[i].unreg();
}
}
}
this.availIds=new Array(32);
this.availPieceDivs=new Array(32);
this.pieces=new Array(32);
this.uptoId=0;
this.uptoPiece=0;
};
Board.prototype.getXY=function(){
if(true||!this.board_xy){
this.board_xy=YAHOO.util.Dom.getXY("ctb-"+this.boardName);
}
return this.board_xy;
};
Board.prototype.makeMove=function(_7d,_7e,_7f,_80,_81,_82){
var _83;
var _84;
if(!this.isFlipped){
_83=YAHOO.util.Dom.get(this.boardName+"-s"+_7d.fromColumn+""+_7d.fromRow);
_84=YAHOO.util.Dom.get(this.boardName+"-s"+_7d.toColumn+""+_7d.toRow);
}else{
_83=YAHOO.util.Dom.get(this.boardName+"-s"+(7-_7d.fromColumn)+""+(7-_7d.fromRow));
_84=YAHOO.util.Dom.get(this.boardName+"-s"+(7-_7d.toColumn)+""+(7-_7d.toRow));
}
if(_82){
YAHOO.util.Dom.removeClass(this.lastFromSquare,"ct-from-square");
YAHOO.util.Dom.removeClass(this.lastToSquare,"ct-to-square");
this.lastFromSquare=_83;
this.lastToSquare=_84;
if(this.highlightFromTo){
YAHOO.util.Dom.addClass(_83,"ct-from-square");
YAHOO.util.Dom.addClass(_84,"ct-to-square");
}
}
var _85=this.boardPieces[_7d.toColumn][_7d.toRow];
if(_85!=null){
_85.enPassant=false;
_85.castled=false;
}
if(_7e.piece==ChessPiece.PAWN&&_7d.toColumn!=_7d.fromColumn&&this.boardPieces[_7d.toColumn][_7d.toRow]==null){
_85=this.boardPieces[_7d.toColumn][_7d.fromRow];
this.boardPieces[_7d.toColumn][_7d.fromRow]=null;
if(_85!=null){
_85.enPassant=true;
}
}
var _86=null;
if(_7e.piece==ChessPiece.KING&&Math.abs(_7d.toColumn-_7d.fromColumn)>1){
var _87;
var _88;
if(_7d.toColumn>_7d.fromColumn){
_86=this.boardPieces[7][_7d.fromRow];
_87=_7d.fromRow;
_88=5;
this.boardPieces[7][_7d.toRow]=null;
}else{
_86=this.boardPieces[0][_7d.fromRow];
_87=_7d.fromRow;
_88=3;
this.boardPieces[0][_7d.toRow]=null;
}
if(!_86){
alert("No castle piece");
}else{
_86.setPosition(_88,_87,_7f,null,_80);
this.boardPieces[_86.column][_86.row]=_86;
_86.castled=true;
}
}
_7d.taken=_85;
if(_85&&_81){
this.processTaken(_85,true);
}
this.board_xy=null;
_7e.setPosition(_7d.toColumn,_7d.toRow,_7f,function(){
var tp=_85;
if(tp){
tp.setVisible(false);
}
},_80);
if(_7d.promotion!=null){
_7e.changePiece(_7d.promotion);
}
this.boardPieces[_7d.fromColumn][_7d.fromRow]=null;
this.boardPieces[_7d.toColumn][_7d.toRow]=_7e;
if(_86!=null){
_7d.taken=_86;
}
if(_7e.piece==ChessPiece.ROOK){
if(_7d.fromColumn==0){
this.canCastleQueenSide[_7e.colour]=false;
}else{
if(_7d.fromColumn==7){
this.canCastleKingSide[_7e.colour]=false;
}
}
}else{
if(_7e.piece==ChessPiece.KING){
this.canCastleQueenSide[_7e.colour]=false;
this.canCastleKingSide[_7e.colour]=false;
}
}
};
Board.prototype.updatePiece=function(_8a,col,row,_8d,_8e){
if(this.currentMove.atEnd){
this.board_xy=null;
_8a.setPosition(_8a.column,_8a.row,false,null,0.5);
YAHOO.log("already at end of move list");
return;
}
if(_8a.column==col&&_8a.row==row){
this.board_xy=null;
_8a.setPosition(_8a.column,_8a.row,false,null,0.5);
YAHOO.log("moved piece back to its orig position");
return;
}
if(this.tactics&&this.tactics.problemFirstMoveDate==0){
this.tactics.problemFirstMoveDate=new Date();
}
move=this.currentMove;
if(move.fromColumn==_8a.column&&move.fromRow==_8a.row&&move.toRow==row&&move.toColumn==col){
YAHOO.log("Made correct move");
this.makeMove(move,_8a,_8e,0.5,true,true);
this.setCurrentMove(this.currentMove.next);
if(this.currentMove.atEnd){
if(this.tactics&&this.tactics.problemActive){
var _8f=true;
if(this.tactics.session){
_8f=this.tactics.session.continueCorrect;
}
this.tactics.markProblem(true,_8f,"NULL","NULL");
}
}
if(!_8d&&!this.currentMove.atEnd){
opponentMove=this.currentMove;
YAHOO.log("Updating opponent move fromcol:"+opponentMove.fromColumn+" frowRow:"+opponentMove.fromRow);
this.updatePiece(this.boardPieces[opponentMove.fromColumn][opponentMove.fromRow],opponentMove.toColumn,opponentMove.toRow,true,true);
}
}else{
var _90=_8a.column;
var _91=_8a.row;
var _92=false;
if(move.vars&&move.vars.length>0){
var i=0;
for(var i=0;i<move.vars.length;i++){
var _94=move.vars[i];
if(_94.isAlt&&_94.fromColumn==_90&&_94.fromRow==_91&&_94.toRow==row&&_94.toColumn==col){
_92=true;
break;
}
}
}
if(_92){
var _95="That was a good move, but not the computer's first choice.<br/> Please keep looking for another move.";
var _96="Good Move - Keep Looking";
var _97=YAHOO.widget.SimpleDialog.ICON_INFO;
var _98=new YAHOO.widget.SimpleDialog("responseDialog",{fixedcenter:true,visible:true,draggable:false,icon:_97,modal:true,constraintoviewport:true,buttons:[{text:"Ok",handler:function(){
_98.hide();
},isDefault:true}]});
_98.setHeader(_96);
_98.setBody("<div>"+_95+"</div>");
_98.render(document.body);
}
YAHOO.log("Made wrong move moving back to col:"+_8a.column+" row:"+_8a.row);
this.board_xy=null;
_8a.setPosition(_8a.column,_8a.row,false,null,0.5);
if(!_92&&this.canMove(_8a.makeLightWeight(),col,row,this.currentMove.prev,true)){
if(this.tactics){
this.tactics.autoForward=false;
}
if(this.tactics&&this.tactics.problemActive){
var _99=true;
if(this.tactics.session){
_99=this.tactics.session.continueFailed;
}
var _9a=Math.round(move.moveNum/2);
var _9b=String.fromCharCode("a".charCodeAt(0)+_8a.column)+""+(_8a.row+1)+""+String.fromCharCode("a".charCodeAt(0)+col)+""+(row+1);
_9b+="|"+this.makeShortAlgabraic(_8a.column,_8a.row,col,row);
this.tactics.markProblem(false,_99,_9a,_9b);
}
}
}
};
Board.prototype.makeShortAlgabraic=function(_9c,_9d,_9e,_9f,_a0){
var _a1=this.boardPieces[_9c][_9d];
var _a2=_a1.piece;
var _a3=this.pieceTypeToChar(_a2);
var _a4="";
if(_a2==ChessPiece.PAWN){
if(_9c==_9e){
_a4=String.fromCharCode("a".charCodeAt(0)+_9c)+""+(_9f+1);
}else{
_a4=String.fromCharCode("a".charCodeAt(0)+_9c)+"x"+String.fromCharCode("a".charCodeAt(0)+_9e)+""+(_9f+1);
if(!this.boardPieces[_9e][_9f]){
_a4+=" e.p.";
}
}
}else{
if(_a2==ChessPiece.KING){
var _a5=Math.abs(_9c-_9e);
if(_a5==1||_a5==0){
_a4=_a3;
if(this.boardPieces[_9e][_9f]){
_a4+="x";
}
_a4+=String.fromCharCode("a".charCodeAt(0)+_9e)+""+(_9f+1);
}else{
if(_9e==6){
_a4="O-O";
}else{
_a4="O-O-O";
}
}
}else{
var _a6=[];
for(var row=0;row<8;row++){
for(var col=0;col<8;col++){
var cp=this.boardPieces[col][row];
if(cp&&cp.colour==_a1.colour&&cp.piece==_a2&&!(_a1.column==cp.column&&_a1.row==cp.row)){
var _aa=null;
if(this.currentMove){
_aa=this.currentMove.prev;
}
if(this.canMove(cp.makeLightWeight(),_9e,_9f,_aa,true)){
_a6.push(cp);
}
}
}
}
_a4=_a3;
if(_a6.length>0){
var _ab=false;
var _ac=false;
for(var i=0;i<_a6.length;i++){
if(_a6[i].row==_9d){
_ac=true;
}
if(_a6[i].column==_9c){
_ab=true;
}
}
if(_ac||!(_ac||_ab)){
_a4+=String.fromCharCode("a".charCodeAt(0)+_9c);
}
if(_ab){
_a4+=""+(_9d+1);
}
}
if(this.boardPieces[_9e][_9f]){
_a4+="x";
}
_a4+=String.fromCharCode("a".charCodeAt(0)+_9e)+""+(_9f+1);
}
}
var _ae="";
if(_a0){
var _af=this.cloneBoard();
var _b0=ChessPiece.WHITE;
if(_af.boardPieces[_a0.fromColumn][_a0.fromRow].colour==ChessPiece.WHITE){
_b0=ChessPiece.BLACK;
}
_af.makeMove(_a0,_af.boardPieces[_a0.fromColumn][_a0.fromRow],false,0.5,false,false);
if(!_af.isKingSafe(_b0,_a0)){
_ae="+";
if(_af.isKingMated(_b0,_a0)){
_ae="#";
}
}
}
_a4+=_ae;
return _a4;
};
Board.prototype.createMoveFromString=function(_b1){
var _b2=0;
var _b3=false;
var _b4=null;
var _b5=_b1.charCodeAt(_b2++);
var _b6=_b1.charCodeAt(_b2++);
var _b7=_b1.split("|");
var pgn=null;
if(_b7.length>1){
pgn=_b7[1];
_b1=_b7[0];
}else{
_b1=_b7[0];
}
if(_b1.charAt(_b2)=="x"){
_b2++;
_b3=true;
}
var _b9=_b1.charCodeAt(_b2++);
var _ba=_b1.charCodeAt(_b2++);
if(_b2<_b1.length){
_b4=_b1.charAt(_b2);
}
var _bb=new Move(_b5-("a".charCodeAt(0)),_b6-("1".charCodeAt(0)),_b9-("a".charCodeAt(0)),_ba-("1".charCodeAt(0)),_b3,_b4,_b1);
_bb.pgn=pgn;
return _bb;
};
Board.prototype.setForwardBack=function(){
var _bc=YAHOO.util.Dom.get(this.boardName+"-back");
var _bd=YAHOO.util.Dom.get(this.boardName+"-forward");
var end=YAHOO.util.Dom.get(this.boardName+"-end");
var _bf=YAHOO.util.Dom.get(this.boardName+"-start");
if(this.currentMove.prev==null){
_bc.src=this.boardImagePath+"/images/resultset_previous_disabled.vers"+SITE_VERSION+".gif";
_bf.src=this.boardImagePath+"/images/disabled_resultset_first.vers"+SITE_VERSION+".gif";
}else{
_bc.src=this.boardImagePath+"/images/resultset_previous.vers"+SITE_VERSION+".gif";
_bf.src=this.boardImagePath+"/images/resultset_first.vers"+SITE_VERSION+".gif";
}
if(this.currentMove.atEnd){
_bd.src=this.boardImagePath+"/images/resultset_next_disabled.vers"+SITE_VERSION+".gif";
end.src=this.boardImagePath+"/images/disabled_resultset_last.vers"+SITE_VERSION+".gif";
}else{
_bd.src=this.boardImagePath+"/images/resultset_next.vers"+SITE_VERSION+".gif";
end.src=this.boardImagePath+"/images/resultset_last.vers"+SITE_VERSION+".gif";
}
};
Board.prototype.convertPiecesFromLightWeight=function(_c0){
var _c1=this.settingUpPosition;
this.settingUpPosition=true;
for(var i=0;i<8;i++){
for(var j=0;j<8;j++){
if(this.boardPieces[i][j]!=null){
var _c4=this.boardPieces[i][j];
var p=_c4.makeHeavyWeight();
this.boardPieces[i][j]=p;
p.setPosition(p.column,p.row,false,null,0.5);
p.setVisible(true);
}
}
}
var _c6=this.moveArray[_c0];
while(_c6!=null){
if(_c6.taken){
_c6.taken=_c6.taken.makeHeavyWeight();
}
_c6=_c6.prev;
}
this.settingUpPosition=_c1;
};
MovesDisplay.prototype.setToMove=function(_c7){
this.toMove=_c7;
};
MovesDisplay.prototype.gotoMove=function(e){
var _c9=parseInt(YAHOO.util.Event.getTarget(e).id.substr((this.board.boardName+"-m").length));
this.board.gotoMoveIndex(_c9);
};
MovesDisplay.prototype.getMovesDisplay=function(){
if(!this.cachedMovesDisplay&&!this.allreadyCachedMovesDisplay){
this.cachedMovesDisplay=YAHOO.util.Dom.get(this.board.boardName+"-moves");
this.allreadyCachedMovesDisplay=true;
}
return this.cachedMovesDisplay;
};
MovesDisplay.prototype.outputVariationStart=function(_ca,_cb,_cc,_cd){
var _ce="";
if(_cb>this.board.ml){
return _ce;
}
if(this.board.ml==1&&_cd>1){
return _ce;
}
var _cf=this.getMovesDisplay();
if(_cf){
if(_ca==0&&this.displayType==MovesDisplay.MAIN_ON_OWN_LINE){
if(this.firstNonMove){
_ce+="<div class=\"ct-mainline-commentary\"/>";
this.pendingLevelZeroCommentaryClose=true;
}
}
if(this.variationOnOwnLine){
_ce+="<br/>";
}
_ce+="<span>( </span>";
}
this.firstNonMove=false;
return _ce;
};
MovesDisplay.prototype.outputVariationEnd=function(_d0,_d1,_d2,_d3){
var _d4=this.getMovesDisplay();
var _d5="";
if(_d1>this.board.ml){
return _d5;
}
if(this.board.ml==1&&_d3>3){
return _d5;
}
if(_d4){
_d5+="<span>) </span>";
}
if(_d0==1&&this.displayType==MovesDisplay.MAIN_ON_OWN_LINE){
}
this.firstNonMove=false;
return _d5;
};
MovesDisplay.prototype.outputComment=function(_d6,_d7,_d8){
var _d9="";
if(this.board.ml==1){
return _d9;
}
var _da=this.getMovesDisplay();
if(_da){
if(_d7==0&&this.displayType==MovesDisplay.MAIN_ON_OWN_LINE){
if(this.firstNonMove){
_d9+="<br/>";
}
_d9+="<div class=\"ct-mainline-commentary\">";
this.pendingLevelZeroCommentaryClose=true;
}
var _db="ct-board-move-comment";
if(_d8){
_db="ct-board-move-alt-comment";
}
_d9+="<span class=\""+_db+"\"> "+_d6+" </span>";
if(_d7==0&&this.displayType==MovesDisplay.MAIN_ON_OWN_LINE){
}
}
this.firstNonMove=false;
return _d9;
};
MovesDisplay.prototype.outputNag=function(_dc){
var _dd="";
var _de=this.getMovesDisplay();
if(_de){
var _df=null;
switch(_dc){
case 11:
_df="=";
break;
case 14:
_df="+=";
break;
case 15:
_df="=+";
break;
case 16:
_df="+/-";
break;
case 17:
_df="-/+";
break;
case 18:
_df="+-";
break;
case 19:
_df="-+";
break;
case 20:
_df="+--";
break;
case 21:
_df="--+";
break;
default:
}
if(_df){
_dd+="<span> "+_df+" </span>";
}
}
return _dd;
};
MovesDisplay.prototype.outputResult=function(_e0){
return "<span class=\"ct-result\">"+_e0+"</span>";
};
MovesDisplay.prototype.outputMove=function(_e1,_e2,_e3,_e4,_e5,_e6,_e7){
var _e8="";
var _e9=this.getMovesDisplay();
if(this.board.tr&&_e2>0&&(_e6>1||_e7>3)&&!_e5){
return _e8;
}
if(_e2>0&&_e6>this.board.ml){
return _e8;
}
if(_e2>0&&_e7>3&&this.board.ml==1){
return _e8;
}
if(_e9){
var _ea=""+Math.round(_e3/2)+". ";
if(_e3%2!=1){
if(_e5||!this.firstNonMove){
_ea=Math.round(_e3/2)+"... ";
}else{
_ea="";
}
}
if(this.displayType==MovesDisplay.MAIN_ON_OWN_LINE&&_e2==0&&(!this.firstNonMove||_e3%2==1)){
if(this.pendingLevelZeroCommentaryClose){
this.pendingLevelZeroCommentaryClose=false;
_e8+="</div>";
}
_e8+="<br/>";
}
_e8+=_ea+"<span id=\""+this.board.boardName+"-m"+_e1+"\" class=\""+((_e2==0)?"ct-board-move-mainline":"ct-board-move-variation")+"\">"+_e4+"</span>";
}
this.firstNonMove=true;
return _e8;
};
Board.prototype.setMoveSeqLalg=function(_eb,_ec,_ed,_ee){
if(this.movesDisplay&&this.lastCount){
for(var i=0;i<this.lastCount;i++){
var mv=YAHOO.util.Dom.get(this.boardName+"-m"+i);
if(mv){
YAHOO.util.Event.purgeElement(mv);
}
}
}
var _f1=this.cloneBoard();
this.movesDisplay.firstNonMove=false;
var _f2=new Array();
var _f3=new Array();
if(this.prev_move){
_f1.makeMove(this.prev_move,_f1.boardPieces[this.prev_move.fromColumn][this.prev_move.fromRow],false,0.5,false,false);
}
var _f4=_f1.cloneBoard();
var _f5=_eb.replace(/\s+$/g,"").split(" ");
var _f6=null;
var _f7=0;
var _f8="";
var _f9=false;
var _fa=false;
var _fb=0;
var _fc=false;
var _fd=new Array();
var _fe=new Array();
_fe[0]=0;
var _ff=new Array();
var _100=new Array();
var _101=_ed*2-1;
var _102=new Array();
var _103=ChessPiece.WHITE;
var _104=0;
var eval="";
var _106="";
var _107="";
var time="";
var _109=-1;
for(var i=0;i<_f5.length;i++){
var _10a=0;
if(_f5[i]=="ALT"){
_fa=true;
continue;
}
if(_f5[i].indexOf("EVAL")==0){
eval=_f5[i].split(":")[1];
if(parseInt(eval)>=175&&_fb>0&&_fe[_fb]>1){
_fa=true;
}
continue;
}
if(_f5[i].indexOf("DEPTH")==0){
_106=_f5[i].split(":")[1];
continue;
}
if(_f5[i].indexOf("NODES")==0){
_107=_f5[i].split(":")[1];
continue;
}
if(_f5[i].indexOf("TIME")==0){
time=_f5[i].split(":")[1];
var e=eval;
if(eval.indexOf("mate")!=0){
e=(parseFloat(eval)/100).toFixed(2);
if(e>0){
e="+"+e;
}
}else{
e=e.replace(/_/," ");
var _10c=e.split(" ");
_10a=parseInt(_10c[1]);
if(_fe[_fb]==1){
_109=_10a;
}
}
if(_10a<0){
_fa=false;
}
var _10d="";
if(_fa){
_10d="ALT ";
}
var t=parseInt(time);
var nps=" nps:"+Math.round(parseInt(_107)/(parseInt(time)/1000));
if(!this.showNPS){
nps="";
}
if(!(_fb>0&&_fe[_fb]>this.ml)){
_f5[i]=_10d+e+" (depth:"+_106+nps+")";
}else{
_f5[i]="";
}
}
if(_f5[i]=="}"){
_f9=false;
if(this.movesDisplay){
_f8=_f8.replace(/\s+$/g,"");
_102.push(this.movesDisplay.outputComment(_f8,_fb,_fa));
}
continue;
}else{
if(_f9){
_f8+=_f5[i]+" ";
continue;
}else{
if(_f5[i]=="{"){
_f8="";
_f9=true;
continue;
}else{
if(_f5[i]=="("){
if(!_fe[_fb+1]){
_fe[_fb+1]=0;
}
_fe[_fb+1]++;
if(this.movesDisplay){
_102.push(this.movesDisplay.outputVariationStart(_fb,_fe[_fb+1],_101,_fd[0]));
}
_fd[_fb]=_101;
_ff[_fb]=_f6;
_100[_fb]=_103;
_f2[_fb]=_f1;
_f3[_fb]=_f4;
_f1=_f4.cloneBoard();
_fb++;
_101--;
_fc=true;
continue;
}else{
if(_f5[i]==")"){
if(this.movesDisplay){
_102.push(this.movesDisplay.outputVariationEnd(_fb,_fe[_fb],_101,_fd[0]));
}
var _110=new Move();
_110.atEnd=true;
_f6.next=_110;
_110.prev=_f6;
_fb--;
_101=_fd[_fb];
_f6=_ff[_fb];
_103=_100[_fb];
_f1=_f2[_fb];
_f4=_f3[_fb];
_fa=false;
continue;
}else{
if(_f5[i].charAt(0)=="$"){
if(this.movesDisplay){
_102.push(this.movesDisplay.outputNag(parseInt(_f5[i].substring(1))));
}
continue;
}
}
}
}
}
}
var move=this.createMoveFromString(_f5[i]);
var _112=false;
if(_101==1&&this.boardPieces[move.fromColumn][move.fromRow].colour==ChessPiece.BLACK){
_101++;
_112=true;
_103=ChessPiece.BLACK;
}
move.index=_f7;
var _113=(move.pgn)?move.pgn:move.moveString;
if(move.pgn){
_113=move.pgn;
}else{
_113=_f1.makeShortAlgabraic(move.fromColumn,move.fromRow,move.toColumn,move.toRow,move);
}
if(this.movesDisplay){
this.movesDisplay.setToMove(_103);
_102.push(this.movesDisplay.outputMove(_f7,_fb,_101,_113+" ",_fc,_fe[_fb],_fd[0]));
}
_103=(_103==ChessPiece.BLACK)?ChessPiece.WHITE:ChessPiece.BLACK;
move.moveNum=_101;
_101++;
if(_fb>0){
if(_fc){
var _114=_f6;
if(_114==null){
alert("Got no previous move for variation:"+movesArra[i]);
}
if(_114.numVars==0){
_114.vars=new Array();
}
move.isAlt=_fa;
_114.vars[_114.numVars++]=move;
move.prev=_114.prev;
_fc=false;
}else{
move.prev=_f6;
if(_f6!=null){
_f6.next=move;
}
}
}else{
move.prev=_f6;
if(_f6!=null){
_f6.next=move;
}
}
_fe[_fb+1]=0;
if(_fb==0){
_104=_f7;
}
_ec[_f7++]=move;
_f1.moveArray[_f7-1]=move;
_f6=move;
_f4=_f1.cloneBoard();
_f1.makeMove(move,_f1.boardPieces[move.fromColumn][move.fromRow],false,0.5,false,false);
}
if(this.movesDisplay&&!this.disableMoveOutput){
var _115=this.movesDisplay.getMovesDisplay();
_102.push(this.movesDisplay.outputResult(_ee));
if(_115){
_115.innerHTML=_102.join("");
}
}
this.lastMoveIndex=_104;
if(_f6!=null){
var _110=new Move();
_110.atEnd=true;
_f6.next=_110;
_110.prev=_f6;
}
if(this.movesDisplay){
for(var i=0;i<_f7;i++){
var mv1=YAHOO.util.Dom.get(this.boardName+"-m"+i);
if(mv1){
YAHOO.util.Event.addListener(mv1,"click",this.movesDisplay.gotoMove,this.movesDisplay,true);
}
}
}
this.lastCount=_f7;
};
Board.prototype.setMoveSequence=function(_117,_118,_119,_11a){
this.tacticMoveArray=new Array();
this.moveArray=this.tacticMoveArray;
this.setMoveSeqLalg(_117,this.tacticMoveArray,_119,_11a);
this.tacticsmoveArrayLastMoveIndex=this.lastMoveIndex;
if(false&&_118!="NA"){
this.fullmoveArray=new Array();
this.disableMoveOutput=true;
this.setMoveSeqLalg(_118,this.fullmoveArray,_119,_11a);
this.disableMoveOutput=false;
this.fullmoveArrayLastMoveIndex=this.lastMoveIndex;
}else{
this.fullmoveArray=null;
}
this.lastMoveIndex=this.tacticsmoveArrayLastMoveIndex;
};
Board.prototype.setCurrentMove=function(move,_11c){
if(this.currentMove!=null&&this.currentMove.prev!=null){
YAHOO.util.Dom.removeClass(this.boardName+"-m"+this.currentMove.prev.index,"ct-board-move-current");
}
this.currentMove=move;
if(this.currentMove!=null&&this.currentMove.prev!=null){
var span=YAHOO.util.Dom.get(this.boardName+"-m"+this.currentMove.prev.index);
if(span){
var cls=span.className;
YAHOO.util.Dom.addClass(span,"ct-board-move-current");
if(this.autoScrollMoves){
if(cls.indexOf("ct-board-move-variation")==-1){
var _11f=this.movesDisplay.getMovesDisplay();
if(_11f){
var y=YAHOO.util.Dom.getY(span)-YAHOO.util.Dom.getY(_11f);
var _121=new YAHOO.util.Scroll(_11f,{scroll:{by:[0,y]}},0.5,YAHOO.util.Easing.easeOut);
_121.animate();
}
}
}
}
}
if(!_11c){
this.setForwardBack();
}
};
Board.prototype.updateToPlay=function(){
var _122=YAHOO.util.Dom.get("toPlay");
if(_122==null){
return;
}
if(this.toMove==ChessPiece.WHITE){
_122.src="/images/whiteknight.vers"+SITE_VERSION+".gif";
_122.alt="White to play";
}else{
_122.src="/images/blackknight.vers"+SITE_VERSION+".gif";
_122.alt="Black to play";
}
};
Board.prototype.getBoardDiv=function(){
if(!this.boardDiv){
this.boardDiv=YAHOO.util.Dom.get("ctb-"+this.boardName);
}
return this.boardDiv;
};
Board.prototype.getPieceDragDiv=function(){
if(!this.pieceDragDiv){
this.pieceDragDiv=YAHOO.util.Dom.get("pieceDragDiv");
}
return this.pieceDragDiv;
};
Board.prototype.createBoardCoords=function(){
this.coordinatesShown=false;
var _123=YAHOO.util.Dom.get(this.boardName+"-fileLabels");
var _124=YAHOO.util.Dom.get(this.boardName+"-rankLabels");
if(!_123||!_124){
return;
}
_124.innerHTML="";
_123.innerHTML="";
var _125=YAHOO.util.Dom.get(this.boardName+"-boardBorder");
if(!this.showCoordinates){
YAHOO.util.Dom.setStyle(_123,"display","none");
YAHOO.util.Dom.setStyle(_124,"display","none");
var _126=0;
YAHOO.util.Dom.setStyle(_125,"width",(this.pieceSize*8+_126)+"px");
YAHOO.util.Dom.setStyle(_125,"height",(this.pieceSize*8+_126)+"px");
return;
}
YAHOO.util.Dom.setStyle(_123,"display","block");
YAHOO.util.Dom.setStyle(_124,"display","block");
var _126=15;
var _127=0;
if(check_bad_msie()){
_127=4;
}
YAHOO.util.Dom.setStyle(_125,"width",(this.pieceSize*8+_126+_127)+"px");
YAHOO.util.Dom.setStyle(_125,"height",(this.pieceSize*8+_126)+"px");
this.coordinatesShown=true;
for(var i=0;i<8;i++){
var _129=document.createElement("div");
YAHOO.util.Dom.setStyle(_129,"height",this.pieceSize+"px");
YAHOO.util.Dom.setStyle(_129,"width","15px");
YAHOO.util.Dom.setStyle(_129,"text-align","center");
YAHOO.util.Dom.setStyle(_129,"line-height",this.pieceSize+"px");
if(this.isFlipped){
_129.innerHTML=""+(i+1);
}else{
_129.innerHTML=""+9-(i+1);
}
_124.appendChild(_129);
}
for(var i=0;i<9;i++){
var _12a=document.createElement("span");
YAHOO.util.Dom.setStyle(_12a,"float","left");
YAHOO.util.Dom.setStyle(_12a,"height","15px");
if(i==0){
YAHOO.util.Dom.setStyle(_12a,"width","15px");
YAHOO.util.Dom.setStyle(_12a,"text-align","center");
YAHOO.util.Dom.setStyle(_12a,"clear","both");
}else{
YAHOO.util.Dom.setStyle(_12a,"width",this.pieceSize+"px");
YAHOO.util.Dom.setStyle(_12a,"text-align","center");
if(this.isFlipped){
_12a.innerHTML=String.fromCharCode("a".charCodeAt(0)+8-(i));
}else{
_12a.innerHTML=String.fromCharCode("a".charCodeAt(0)+(i-1));
}
}
_123.appendChild(_12a);
}
};
Board.prototype.createBoardUI=function(){
var _12b=this.boardName+"-container";
var _12c=YAHOO.util.Dom.get(_12b);
if(_12c==null){
alert("Could not find board container:"+_12b);
return;
}
YAHOO.util.Dom.addClass(_12c,"ct-board-container");
this.boardDiv=null;
var _12d=document.createElement("div");
_12d.id=this.boardName+"-boardBorder";
YAHOO.util.Dom.addClass(_12d,"ct-board-border");
var _12e=0;
if(this.showCoordinates){
_12e=15;
}
YAHOO.util.Dom.setStyle(_12d,"width",(this.pieceSize*8+_12e)+"px");
YAHOO.util.Dom.setStyle(_12d,"height",(this.pieceSize*8+_12e)+"px");
YAHOO.util.Dom.setStyle("boardandmoves","width",(350+(this.pieceSize*8+_12e))+"px");
var _12f=document.createElement("div");
YAHOO.util.Dom.setStyle(_12f,"float","left");
_12f.id=this.boardName+"-rankLabels";
_12d.appendChild(_12f);
var _130=document.createElement("div");
YAHOO.util.Dom.addClass(_130,"ct-board");
YAHOO.util.Dom.setStyle(_130,"width",(this.pieceSize*8)+"px");
YAHOO.util.Dom.setStyle(_130,"height",(this.pieceSize*8)+"px");
_130.id="ctb-"+this.boardName;
var _131="ct-white-square";
for(var i=7;i>=0;i--){
var _12f=document.createElement("div");
for(var j=0;j<8;j++){
var _134=document.createElement("div");
_134.id=this.boardName+"-s"+j+""+i;
this[_134.id]=_134;
YAHOO.util.Dom.addClass(_134,_131);
YAHOO.util.Dom.setStyle(_134,"width",this.pieceSize+"px");
YAHOO.util.Dom.setStyle(_134,"height",this.pieceSize+"px");
_12f.appendChild(_134);
_131=(_131=="ct-black-square")?"ct-white-square":"ct-black-square";
}
_131=(_131=="ct-black-square")?"ct-white-square":"ct-black-square";
_130.appendChild(_12f);
}
var _135=document.createElement("div");
_135.id=this.boardName+"-fileLabels";
_12d.appendChild(_130);
_12d.appendChild(_135);
_12c.appendChild(_12d);
this.createBoardCoords();
var _136=YAHOO.util.Dom.get(this.boardName+"-ct-nav-container");
if(!_136){
_136=document.createElement("div");
}else{
_136.innerHTML="";
}
_136.id=this.boardName+"-ct-nav-container";
var _137="<div class=\"ct-nav-buttons\" id=\""+this.boardName+"-navButtons\">";
_137+="<img class=\"ct-start\" id=\""+this.boardName+"-start\" src=\""+this.boardImagePath+"/images/resultset_first.vers"+SITE_VERSION+".gif\" alt=\"Start position\" title=\"Go to starting position\"/>"+"<img class=\"ct-back\" id=\""+this.boardName+"-back\" src=\""+this.boardImagePath+"/images/resultset_previous.vers"+SITE_VERSION+".gif\" alt=\"Previous Move\" title=\"Go back a move\"/>"+"<img class=\"ct-forward\" id=\""+this.boardName+"-forward\" src=\""+this.boardImagePath+"/images/resultset_next.vers"+SITE_VERSION+".gif\" alt=\"Next Move\" title=\"Go forward a move\"/>"+"<img class=\"ct-end\" id=\""+this.boardName+"-end\" src=\""+this.boardImagePath+"/images/resultset_last.vers"+SITE_VERSION+".gif\" alt=\"End position\" title=\"Go to final position\"\"/>"+"<img class=\"ct-play\" id=\""+this.boardName+"-play\" src=\""+this.boardImagePath+"/images/control_play_blue.vers"+SITE_VERSION+".gif\" alt=\"Play moves\" title=\"Play sequence of moves\"/>"+"<img class=\"ct-stop\" id=\""+this.boardName+"-stop\" src=\""+this.boardImagePath+"/images/control_stop_blue.vers"+SITE_VERSION+".gif\" alt=\"Stop playing\" title=\"Stop playing move sequence\"/>";
_137+="</div>";
_136.innerHTML=_137;
_12c.appendChild(_136);
var body=YAHOO.util.Dom.get("body");
if(body){
YAHOO.util.Dom.setStyle(body,"min-width",((this.pieceSize*8+_12e)+300+250)+"px");
}
};
Board.prototype.getPieceDiv=function(){
var _139=this.getBoardDiv();
var _13a=document.createElement("div");
this.availPieceDivs[this.uptoId]=_13a;
this.availIds[this.uptoId]=YAHOO.util.Dom.generateId(_13a);
YAHOO.util.Dom.setStyle(_13a,"visibility","hidden");
_139.appendChild(_13a);
this.uptoId++;
return _13a;
};
Board.prototype.flipToMove=function(_13b){
return (_13b=="w")?"b":"w";
};
Board.prototype.pieceCharToPieceNum=function(_13c){
var _13d;
switch(_13c){
case "K":
_13d=ChessPiece.KING;
break;
case "Q":
_13d=ChessPiece.QUEEN;
break;
case "R":
_13d=ChessPiece.ROOK;
break;
case "B":
_13d=ChessPiece.BISHOP;
break;
case "N":
_13d=ChessPiece.KNIGHT;
break;
case "P":
_13d=ChessPiece.PAWN;
break;
}
return _13d;
};
Board.prototype.pieceTypeToChar=function(_13e){
switch(_13e){
case ChessPiece.KING:
return "K";
case ChessPiece.QUEEN:
return "Q";
case ChessPiece.ROOK:
return "R";
case ChessPiece.BISHOP:
return "B";
case ChessPiece.KNIGHT:
return "N";
case ChessPiece.PAWN:
return "P";
}
return "?";
};
Board.prototype.canMoveKnight=function(_13f,_140,_141,_142){
if(_13f+2==_141&&_140+1==_142){
return true;
}
if(_13f+2==_141&&_140-1==_142){
return true;
}
if(_13f-2==_141&&_140+1==_142){
return true;
}
if(_13f-2==_141&&_140-1==_142){
return true;
}
if(_13f+1==_141&&_140+2==_142){
return true;
}
if(_13f-1==_141&&_140+2==_142){
return true;
}
if(_13f+1==_141&&_140-2==_142){
return true;
}
if(_13f-1==_141&&_140-2==_142){
return true;
}
return false;
};
Board.prototype.canMovePawn=function(_143,_144,_145,_146,_147){
var _148=this.boardPieces[_145][_146];
var _149=this.boardPieces[_143][_144];
if(_147){
var _14a=this.boardPieces[_147.toColumn][_147.toRow];
if(_14a.piece==ChessPiece.PAWN){
if(_14a.colour==ChessPiece.WHITE){
if(_147.fromRow==1&&_147.toRow==3){
if(_145==_147.fromColumn&&_144==3&&_146==2&&(_143==_145+1||_143==_145-1)){
return true;
}
}
}else{
if(_147.fromRow==6&&_147.toRow==4){
if(_145==_147.fromColumn&&_144==4&&_146==5&&(_143==_145+1||_143==_145-1)){
return true;
}
}
}
}
}
if(_148){
if(_149.colour==ChessPiece.WHITE){
if((_143==_145+1||_143==_145-1)&&(_144==_146-1)){
return true;
}
}else{
if((_143==_145+1||_143==_145-1)&&(_144==_146+1)){
return true;
}
}
}else{
if(_143==_145){
if(_149.colour==ChessPiece.WHITE){
if(_144==1){
if(_146==2){
return true;
}else{
if(_146==3&&this.boardPieces[_145][2]==null){
return true;
}
}
}else{
if(_144+1==_146){
return true;
}
}
}else{
if(_144==6){
if(_146==5){
return true;
}else{
if(_146==4&&this.boardPieces[_145][5]==null){
return true;
}
}
}else{
if(_144-1==_146){
return true;
}
}
}
}
}
return false;
};
Board.prototype.canMoveStraight=function(_14b,_14c,_14d,_14e,_14f,_150){
var _151=_14b;
var _152=_14c;
var _153=0;
var _154=0;
if(_14d>_14b){
_153=1;
}else{
if(_14d<_14b){
_153=-1;
}
}
if(_14e>_14c){
_154=1;
}else{
if(_14e<_14c){
_154=-1;
}
}
if(_14f==ChessPiece.ROOK&&(_153!=0&&_154!=0)){
return false;
}
if(_14f==ChessPiece.BISHOP&&(_153==0||_154==0)){
return false;
}
var _155=0;
while(true){
_155++;
_14b+=_153;
_14c+=_154;
if(_14f==ChessPiece.KING&&_155>1){
if(_155!=2){
return false;
}
if(_154!=0){
return false;
}
if(!(_14d==6||_14d==2)){
return false;
}
if(_14d==2){
if(this.boardPieces[1][_14c]||this.boardPieces[2][_14c]||this.boardPieces[3][_14c]){
return false;
}
if(!this.canCastleQueenSide[_150.colour]){
return false;
}
}else{
if(_14d==6){
if(this.boardPieces[5][_14c]||this.boardPieces[6][_14c]){
return false;
}
if(!this.canCastleKingSide[_150.colour]){
return false;
}
}else{
return false;
}
}
var _156="";
_156+=String.fromCharCode("a".charCodeAt(0)+_151);
_156+=String.fromCharCode("1".charCodeAt(0)+_152);
_156+=String.fromCharCode("a".charCodeAt(0)+(_151+_153));
_156+=String.fromCharCode("1".charCodeAt(0)+(_152+_154));
var move=this.createMoveFromString(_156);
var _158=this.boardPieces;
var _159=this.toMove;
var _15a=this.saveCastling();
this.boardPieces=this.copyBoardPieces(true);
this.makeMove(move,this.boardPieces[_151][_152],false,0.5,false,false);
this.restoreCastling(_15a);
kingSafe=this.isKingSafe(_150.colour,move);
boardPool.putObject(this.boardPieces);
this.boardPieces=_158;
_158.count--;
this.toMove=_159;
if(!kingSafe){
return false;
}
var _156="";
_156+=String.fromCharCode("a".charCodeAt(0)+_151);
_156+=String.fromCharCode("1".charCodeAt(0)+_152);
_156+=String.fromCharCode("a".charCodeAt(0)+_151);
_156+=String.fromCharCode("1".charCodeAt(0)+_152);
var move=this.createMoveFromString(_156);
var _158=this.boardPieces;
var _159=this.toMove;
var _15a=this.saveCastling();
this.boardPieces=this.copyBoardPieces(true);
this.makeMove(move,this.boardPieces[_151][_152],false,0.5,false,false);
this.restoreCastling(_15a);
kingSafe=this.isKingSafe(_150.colour,move);
boardPool.putObject(this.boardPieces);
this.boardPieces=_158;
_158.count--;
this.toMove=_159;
if(!kingSafe){
return false;
}
}
if(_14b==_14d&&_14c==_14e){
return true;
}
if(_14b<0||_14b>7||_14c<0||_14c>7){
return false;
}
if(this.boardPieces[_14b][_14c]!=null){
return false;
}
}
};
Board.prototype.canMove=function(_15b,_15c,_15d,_15e,_15f){
var _160=_15b.column;
var _161=_15b.row;
if(_15c>7||_15c<0||_15d>7||_15d<0){
return false;
}
var _162=this.boardPieces[_15c][_15d];
var _163=this.boardPieces[_160][_161];
if(_162&&_162.colour==_163.colour){
return false;
}
var _164=false;
if(_15b.piece==ChessPiece.PAWN){
_164=this.canMovePawn(_160,_161,_15c,_15d,_15e);
}else{
if(_15b.piece==ChessPiece.KNIGHT){
_164=this.canMoveKnight(_160,_161,_15c,_15d);
}else{
_164=this.canMoveStraight(_160,_161,_15c,_15d,_15b.piece,_15b);
}
}
var _165=true;
if(_164&&_15f){
var _166="";
_166+=String.fromCharCode("a".charCodeAt(0)+_160);
_166+=String.fromCharCode("1".charCodeAt(0)+_161);
_166+=String.fromCharCode("a".charCodeAt(0)+_15c);
_166+=String.fromCharCode("1".charCodeAt(0)+_15d);
var move=this.createMoveFromString(_166);
var _168=this.boardPieces;
var _169=this.toMove;
var _16a=this.saveCastling();
this.boardPieces=this.copyBoardPieces(true);
this.makeMove(move,this.boardPieces[_160][_161],false,0.5,false,false);
this.restoreCastling(_16a);
_165=this.isKingSafe(_15b.colour,move);
boardPool.putObject(this.boardPieces);
this.boardPieces=_168;
_168.count--;
this.toMove=_169;
}
return _164&&_165;
};
Board.prototype.isKingMated=function(_16b,_16c){
var _16d=null;
for(var i=0;i<8;i++){
for(var j=0;j<8;j++){
var bp=this.boardPieces[i][j];
if(bp!=null&&bp.piece==ChessPiece.KING&&bp.colour==_16b){
_16d=bp;
break;
}
}
}
var _171=[[1,0],[1,1],[1,-1],[-1,0],[-1,1],[-1,-1],[0,1],[0,-1],[2,0],[-2,0]];
var bp=_16d;
for(var k=0;k<_171.length;k++){
if(this.canMove(bp,bp.column+_171[k][0],bp.row+_171[k][1],_16c,true)){
return false;
}
}
var _173=this.getCandidateMoves(_16b,_16c,true,true);
if(_173.length>0){
return false;
}
return true;
};
Board.prototype.getCandidateMoves=function(_174,_175,_176,_177){
var _178=new Array();
for(var i=0;i<8;i++){
for(var j=0;j<8;j++){
var bp=this.boardPieces[i][j];
var _17c=[];
if(!bp||bp.colour!=_174){
continue;
}
switch(bp.piece){
case ChessPiece.KING:
if(_177){
continue;
}
_17c=[[1,0],[1,1],[1,-1],[-1,0],[-1,1],[-1,-1],[0,1],[0,-1],[2,0],[-2,0]];
break;
case ChessPiece.KNIGHT:
_17c=[[2,1],[2,-1],[-2,1],[-2,1],[1,2],[1,-2],[-1,2],[-1,-2]];
break;
case ChessPiece.BISHOP:
for(var k=0;k<8;k++){
_17c.push([1+k,1+k]);
_17c.push([1+k,-1-k]);
_17c.push([-1-k,1+k]);
_17c.push([-1-k,-1-k]);
}
break;
case ChessPiece.QUEEN:
for(var k=0;k<8;k++){
_17c.push([1+k,0]);
_17c.push([1+k,1+k]);
_17c.push([1+k,-1-k]);
_17c.push([-1-k,0]);
_17c.push([-1-k,1+k]);
_17c.push([-1-k,-1-k]);
_17c.push([0,-1-k]);
_17c.push([0,1+k]);
}
break;
case ChessPiece.ROOK:
for(var k=0;k<8;k++){
_17c.push([1+k,0]);
_17c.push([-1-k,0]);
_17c.push([0,-1-k]);
_17c.push([0,1+k]);
}
break;
case ChessPiece.PAWN:
_17c=[[0,1],[0,-1],[1,1],[1,-1],[-1,1],[-1,-1]];
break;
}
for(var k=0;k<_17c.length;k++){
if(this.canMove(bp,bp.column+_17c[k][0],bp.row+_17c[k][1],_175,true)){
_178.push(new Move(bp.column,bp.row,bp.column+_17c[k][0],bp.row+_17c[k][1]));
if(_176){
return _178;
}
}
}
}
}
return _178;
};
Board.prototype.isKingSafe=function(_17e,_17f){
var _180=null;
for(var i=0;i<8;i++){
for(var j=0;j<8;j++){
var bp=this.boardPieces[i][j];
if(bp!=null&&bp.piece==ChessPiece.KING&&bp.colour==_17e){
_180=bp;
break;
}
}
}
for(var i=0;i<8;i++){
for(var j=0;j<8;j++){
var bp=this.boardPieces[i][j];
if(bp!=null&&bp.colour!=_17e){
if(this.canMove(bp,_180.column,_180.row,_17f,false)){
return false;
}
}
}
}
return true;
};
Board.prototype.cloneBoard=function(){
var _184=new Board();
_184.boardPieces=this.copyBoardPieces(true);
_184.moveArray=this.copyMoveArray();
_184.canCastleQueenSide=this.copyCastleQueenSide();
_184.canCastleKingSide=this.copyCastleKingSide();
_184.toMove=this.toMove;
_184.opponentColour=this.opponentColour;
_184.isFlipped=this.isFlipped;
return _184;
};
Board.prototype.copyCastleQueenSide=function(){
return [this.canCastleQueenSide[0],this.canCastleQueenSide[1]];
};
Board.prototype.copyCastleKingSide=function(){
return [this.canCastleKingSide[0],this.canCastleKingSide[1]];
};
Board.prototype.copyMoveArray=function(){
var _185=new Array();
if(this.moveArray.length>0){
_185=this.moveArray.slice(0);
}
return _185;
};
Board.prototype.copyBoardPieces=function(_186){
var _187=Board.createBoardArray();
for(var i=0;i<8;i++){
for(var j=0;j<8;j++){
if(this.boardPieces[i][j]!=null){
if(_186){
_187[i][j]=this.boardPieces[i][j].makeLightWeight();
}else{
_187[i][j]=this.boardPieces[i][j].copyPiece();
}
}else{
_187[i][j]=null;
}
}
}
return _187;
};
Board.prototype.createPiece=function(_18a,_18b,_18c){
if(_18c){
return new LightweightChessPiece(null,_18a,_18b,this);
}else{
return new ChessPiece(this.getPieceDiv(),_18a,_18b,this);
}
};
Board.prototype.restoreCastling=function(_18d){
this.canCastleKingSide=_18d.kingSide;
this.canCastleQueenSide=_18d.queenSide;
};
Board.prototype.saveCastling=function(){
var _18e=[this.canCastleQueenSide[0],this.canCastleQueenSide[1]];
var _18f=[this.canCastleKingSide[0],this.canCastleKingSide[1]];
return {queenSide:_18e,kingSide:_18f};
};
Board.prototype.setupFromFen=function(fen,_191,flip,_193){
this.settingUpPosition=true;
var ua=navigator.userAgent.toLowerCase(),_195=(ua.indexOf("opera")>-1),_196=(ua.indexOf("safari")>-1),_197=(!_195&&!_196&&ua.indexOf("gecko")>-1),isIE=(!_195&&ua.indexOf("msie")>-1);
var _199=fen.split(" ");
var _19a=_199[0].split("/");
var _19b=0;
var row=8;
this.uptoId=0;
this.board_xy=null;
var _19d=_199[2];
this.canCastleQueenSide=[false,false];
this.canCastleKingSide=[false,false];
if(_19d!="-"){
if(_19d.indexOf("K")>=0){
this.canCastleKingSide[ChessPiece.WHITE]=true;
}
if(_19d.indexOf("Q")>=0){
this.canCastleQueenSide[ChessPiece.WHITE]=true;
}
if(_19d.indexOf("k")>=0){
this.canCastleKingSide[ChessPiece.BLACK]=true;
}
if(_19d.indexOf("q")>=0){
this.canCastleQueenSide[ChessPiece.BLACK]=true;
}
}
if(_199[1]=="w"){
this.toMove=ChessPiece.WHITE;
this.opponentColour=ChessPiece.WHITE;
this.isFlipped=false;
}else{
this.toMove=ChessPiece.BLACK;
this.opponentColour=ChessPiece.BLACK;
this.isFlipped=true;
}
if(_191){
this.toMove=(ChessPiece.BLACK==this.toMove)?ChessPiece.WHITE:ChessPiece.BLACK;
this.isFlipped=!this.isFlipped;
}
if(flip){
this.isFlipped=true;
}
this.updateToPlay();
this.setupPieceDivs();
for(var i=0;i<8;i++){
for(var j=0;j<8;j++){
this.boardPieces[i][j]=null;
}
}
for(var i=0;i<8;i++){
var line=_19a[i];
row--;
_19b=0;
for(var j=0;j<line.length;j++){
var c=line.charAt(j);
var code=line.charCodeAt(j);
var num=code-"0".charCodeAt(0);
if(num>0&&num<9){
while(num--){
var _1a4=this.boardPieces[_19b][row];
this.boardPieces[_19b][row]=null;
_19b++;
}
}else{
var _1a5=(c+"").toLowerCase().charAt(0);
var _1a6=ChessPiece.WHITE;
if(_1a5==c){
_1a6=ChessPiece.BLACK;
}
var cp;
switch(_1a5){
case "k":
cp=this.createPiece(_1a6,ChessPiece.KING,_193);
break;
case "q":
cp=this.createPiece(_1a6,ChessPiece.QUEEN,_193);
break;
case "r":
cp=this.createPiece(_1a6,ChessPiece.ROOK,_193);
break;
case "b":
cp=this.createPiece(_1a6,ChessPiece.BISHOP,_193);
break;
case "n":
cp=this.createPiece(_1a6,ChessPiece.KNIGHT,_193);
break;
case "p":
cp=this.createPiece(_1a6,ChessPiece.PAWN,_193);
break;
default:
}
if(_197){
cp.setPosition(_19b,row,false,null,0.5);
cp.setVisible(true);
}
this.boardPieces[_19b][row]=cp;
this.pieces[this.uptoPiece]=cp;
this.pieces[this.uptoPiece].column=_19b;
this.pieces[this.uptoPiece].row=row;
this.uptoPiece++;
_19b++;
}
}
}
if(!_197){
for(var i=0;i<this.uptoPiece;i++){
this.pieces[i].setPosition(this.pieces[i].column,this.pieces[i].row,false,null,0);
}
}
if(!_193){
for(var i=0;i<this.uptoPiece;i++){
this.pieces[i].setVisible(true);
}
}
this.createBoardCoords();
this.settingUpPosition=false;
};
Board.prototype.changePieceSet=function(_1a8,_1a9){
if(!this.showedIE6Warning){
alert("Depending on your browser you may need to reload the\n page for piece size changes to properly take effect.");
}
this.showedIE6Warning=true;
if(check_bad_msie()){
if(!this.showedIE6Warning){
alert("Internet Explorer version 6 does not support dynamic piece.\n Please reload page to view new settings.");
}
this.showedIE6Warning=true;
return;
}
var _1aa=this.pieceSize;
this.pieceSet=_1a8;
this.pieceSize=_1a9;
var _1ab=YAHOO.util.Dom.get(this.boardName+"-boardBorder");
var _1ac=0;
if(this.showCoordinates){
_1ac=15;
}
YAHOO.util.Dom.setStyle(_1ab,"width",(this.pieceSize*8+_1ac)+"px");
YAHOO.util.Dom.setStyle(_1ab,"height",(this.pieceSize*8+_1ac)+"px");
var _1ad=YAHOO.util.Dom.get("ctb-"+this.boardName);
YAHOO.util.Dom.setStyle(_1ad,"width",(this.pieceSize*8)+"px");
YAHOO.util.Dom.setStyle(_1ad,"height",(this.pieceSize*8)+"px");
YAHOO.util.Dom.setStyle("boardandmoves","width",(350+(this.pieceSize*8+_1ac))+"px");
for(var i=7;i>=0;i--){
for(var j=0;j<8;j++){
var _1b0=this[this.boardName+"-s"+j+""+i];
YAHOO.util.Dom.setStyle(_1b0,"width",this.pieceSize+"px");
YAHOO.util.Dom.setStyle(_1b0,"height",this.pieceSize+"px");
}
}
for(var i=0;i<8;i++){
for(var j=0;j<8;j++){
var cp=this.boardPieces[i][j];
if(cp){
cp.icon=get_image_str(ChessPiece.pieceIconNames[cp.colour][cp.piece],cp.board.boardImagePath,cp.board.pieceSet,cp.board.pieceSize);
if(YAHOO.util.Event.isIE){
var _1b2=cp.div;
_1b2.innerHTML="<img src=\""+cp.icon+"\"/>";
var img=_1b2.firstChild;
fix_ie_png(img);
}else{
YAHOO.util.Dom.setStyle([cp.div],"backgroundImage","url("+cp.icon+")");
YAHOO.util.Dom.setStyle([cp.div],"background-repeat","no-repeat");
}
YAHOO.util.Dom.setStyle([cp.div],"height",this.pieceSize+"px");
YAHOO.util.Dom.setStyle([cp.div],"width",this.pieceSize+"px");
YAHOO.util.Dom.setStyle([cp.div],"left","");
YAHOO.util.Dom.setStyle([cp.div],"top","");
var xy=cp.getNewXYPosition(cp.column,cp.row);
YAHOO.util.Dom.setXY(cp.div,xy,false);
}
}
}
if(this.moveArray){
var move=this.moveArray[0];
while(move!=null){
if(move.taken){
var cp=move.taken;
cp.icon=get_image_str(ChessPiece.pieceIconNames[cp.colour][cp.piece],cp.board.boardImagePath,cp.board.pieceSet,cp.board.pieceSize);
if(YAHOO.util.Event.isIE){
var _1b2=cp.div;
_1b2.innerHTML="<img src=\""+cp.icon+"\"/>";
YAHOO.util.Dom.setStyle([cp.div],"position","relative");
var img=_1b2.firstChild;
fix_ie_png(img);
}else{
YAHOO.util.Dom.setStyle([cp.div],"backgroundImage","url("+cp.icon+")");
YAHOO.util.Dom.setStyle([cp.div],"background-repeat","no-repeat");
}
YAHOO.util.Dom.setStyle([cp.div],"height",this.pieceSize+"px");
YAHOO.util.Dom.setStyle([cp.div],"width",this.pieceSize+"px");
YAHOO.util.Dom.setStyle([cp.div],"left","");
YAHOO.util.Dom.setStyle([cp.div],"top","");
var xy=cp.getNewXYPosition(cp.column,cp.row);
YAHOO.util.Dom.setXY(cp.div,xy,false);
}
move=move.next;
}
}
var body=YAHOO.util.Dom.get("body");
if(body){
YAHOO.util.Dom.setStyle(body,"min-width",((this.pieceSize*8+_1ac)+300+250)+"px");
}
this.createBoardCoords();
};
Board.prototype.forwardMove=function(e){
if(this.tactics&&this.tactics.problemActive){
this.tactics.autoForward=false;
this.tactics.markProblem(false,false,"NULL","NULL");
}
if(!this.currentMove.atEnd){
move=this.currentMove;
this.updatePiece(this.boardPieces[move.fromColumn][move.fromRow],move.toColumn,move.toRow,true,true);
if(this.toMove==ChessPiece.WHITE){
this.toMove=ChessPiece.BLACK;
}else{
this.toMove=ChessPiece.WHITE;
}
this.updateToPlay();
}
};
Board.prototype.setupEventHandlers=function(){
this.timesLostFocus=0;
YAHOO.util.Event.addListener(document,"blur",this.lostFocus,this,true);
YAHOO.util.Event.addListener(document,"keydown",function(e){
var _1b9=(e.target)?e.target:e.srcElement;
if(_1b9.form){
return true;
}
switch(YAHOO.util.Event.getCharCode(e)){
case 37:
this.backMove();
break;
case 39:
this.forwardMove();
break;
default:
}
return true;
},this,true);
YAHOO.util.Event.addListener(this.boardName+"-forward","click",this.forwardMove,this,true);
YAHOO.util.Event.addListener(this.boardName+"-back","click",this.backMove,this,true);
YAHOO.util.Event.addListener(this.boardName+"-start","click",this.gotoStart,this,true);
YAHOO.util.Event.addListener(this.boardName+"-end","click",this.gotoEnd,this,true);
YAHOO.util.Event.addListener(this.boardName+"-play","click",this.playMoves,this,true);
YAHOO.util.Event.addListener(this.boardName+"-stop","click",this.stopPlayingMoves,this,true);
};
Board.prototype.lostFocus=function(){
this.timesLostFocus++;
};
Board.prototype.gotoMoveIndex=function(_1ba,_1bb){
var _1bc=this.boardName+"-piecestaken";
var _1bd=YAHOO.util.Dom.get(_1bc);
if(_1bd){
_1bd.innerHTML="";
}
if(_1ba==-1){
var flip=false;
if(this.prev_move){
flip=true;
}
this.setupFromFen(this.startFen,flip,false,false);
if(this.prev_move){
this.makeMove(this.prev_move,this.boardPieces[this.prev_move.fromColumn][this.prev_move.fromRow],true,1,true,true);
this.updateToPlay();
}
this.setCurrentMove(this.moveArray[0],_1bb);
if(!_1bb){
this.setForwardBack();
}
return;
}
var _1bf=new Array();
var move=this.moveArray[_1ba];
var _1c1=0;
this.setCurrentMove(move.next,_1bb);
if(move.next!=null){
this.setCurrentMove(move.next,_1bb);
}
while(move!=null){
_1bf[_1c1++]=move;
move=move.prev;
}
var flip=false;
if(this.prev_move){
flip=true;
}
this.setupFromFen(this.startFen,flip,false,true);
if(this.prev_move){
this.makeMove(this.prev_move,this.boardPieces[this.prev_move.fromColumn][this.prev_move.fromRow],true,1,true,true);
this.updateToPlay();
}
for(var i=_1c1-1;i>=1;i--){
var move=_1bf[i];
this.makeMove(move,this.boardPieces[move.fromColumn][move.fromRow],false,0.5,true,true);
if(this.toMove==ChessPiece.WHITE){
this.toMove=ChessPiece.BLACK;
}else{
this.toMove=ChessPiece.WHITE;
}
}
if(!_1bb){
this.convertPiecesFromLightWeight(_1ba);
}
var move=_1bf[0];
this.makeMove(move,this.boardPieces[move.fromColumn][move.fromRow],true,0.5,true,true);
if(this.toMove==ChessPiece.WHITE){
this.toMove=ChessPiece.BLACK;
}else{
this.toMove=ChessPiece.WHITE;
}
this.updateToPlay();
if(!_1bb){
this.setForwardBack();
}
};
Board.prototype.gotoStart=function(e){
this.gotoMoveIndex(-1);
};
Board.prototype.gotoEnd=function(e){
if(this.tactics&&this.tactics.problemActive){
this.tactics.autoForward=false;
this.tactics.markProblem(false,false,"NULL","NULL");
}
this.gotoMoveIndex(this.lastMoveIndex);
};
Board.prototype.playMove=function(self){
if(!self.keepPlayingMoves||!self.currentMove.next){
var play=YAHOO.util.Dom.get(this.boardName+"-play");
play.src=this.boardImagePath+"/images/control_play_blue.vers"+SITE_VERSION+".gif";
self.keepPlayingMoves=false;
return;
}
self.forwardMove();
setTimeout(function(){
self.playMove(self);
},self.pauseBetweenMoves);
};
Board.prototype.playMoves=function(e){
this.keepPlayingMoves=true;
var play=YAHOO.util.Dom.get(this.boardName+"-play");
play.src=this.boardImagePath+"/images/disabled_control_play_blue.vers"+SITE_VERSION+".gif";
this.playMove(this);
};
Board.prototype.stopPlayingMoves=function(e){
this.keepPlayingMoves=false;
};
Board.prototype.backMove=function(e){
YAHOO.util.Dom.removeClass(this.lastFromSquare,"ct-from-square");
YAHOO.util.Dom.removeClass(this.lastToSquare,"ct-to-square");
if(this.currentMove.prev!=null){
if(this.tactics){
if(this.tactics.problemActive){
this.tactics.autoForward=false;
this.tactics.markProblem(false,false,"NULL","NULL");
}
}
if(this.toMove==ChessPiece.WHITE){
this.toMove=ChessPiece.BLACK;
}else{
this.toMove=ChessPiece.WHITE;
}
this.updateToPlay();
move=this.currentMove.prev;
this.setCurrentMove(move);
piece=this.boardPieces[move.toColumn][move.toRow];
takenPiece=move.taken;
this.board_xy=null;
piece.setPosition(move.fromColumn,move.fromRow,true,null,0.5);
this.boardPieces[move.fromColumn][move.fromRow]=piece;
if(move.promotion){
piece.changePiece("p");
}
piece.setVisible(true);
if(move!=null&&move.prev!=null&&move.prev.next!=move){
move=move.prev.next;
}
this.setCurrentMove(move);
var _1cb=false;
if(piece.piece==ChessPiece.KING&&Math.abs(move.fromColumn-move.toColumn)>1){
_1cb=true;
}
if(takenPiece&&!_1cb){
this.board_xy=null;
var _1cc=move.toColumn;
var _1cd=move.toRow;
if(piece.piece==ChessPiece.PAWN&&move.fromColumn!=move.toColumn&&takenPiece.enPassant){
_1cd=move.fromRow;
this.boardPieces[move.toColumn][move.toRow]=null;
}
takenPiece.setPosition(_1cc,_1cd,false,null,0.5);
this.boardPieces[_1cc][_1cd]=takenPiece;
move.taken=null;
this.processTaken(takenPiece,false);
}else{
this.boardPieces[move.toColumn][move.toRow]=null;
}
if(_1cb){
var _1ce=move.toRow;
var _1cf;
var _1d0;
if(move.fromColumn>move.toColumn){
_1cf=0;
_1d0=3;
}else{
_1cf=7;
_1d0=5;
}
var _1d1=this.boardPieces[_1d0][_1ce];
_1d1.setPosition(_1cf,_1ce,true,null,0.5);
this.boardPieces[_1cf][_1ce]=_1d1;
}
this.setForwardBack();
}
};
Board.prototype.processTaken=function(_1d2,_1d3){
var _1d4=this.boardName+"-piecestaken";
var _1d5=YAHOO.util.Dom.get(_1d4);
if(_1d5){
if(_1d3){
var _1d6=get_image_str(ChessPiece.pieceIconNames[_1d2.colour][_1d2.piece],this.boardImagePath,this.pieceSet,this.pieceTakenSize);
_1d5.innerHTML=_1d5.innerHTML+"<img src=\""+_1d6+"\"/>";
}else{
var _1d7=_1d5.innerHTML.split("<");
_1d5.innerHTML="";
for(var i=1;i<_1d7.length-1;i++){
_1d5.innerHTML=_1d5.innerHTML+"<"+_1d7[i];
}
}
}
};
Pool=function(){
this.pool=new Array();
this.count=-1;
this.numGot=0;
this.numPut=0;
};
Pool.prototype.getObject=function(){
var o=null;
if(this.count>=0){
this.numGot++;
o=this.pool[this.count--];
}
return o;
};
Pool.prototype.putObject=function(o){
if(o!=null){
this.numPut++;
this.pool[++this.count]=o;
}
};
var boardPool=new Pool();