/*
Copyright (c) 2007, Yahoo! Inc. All rights reserved.
Code licensed under the BSD License:
http://developer.yahoo.net/yui/license.txt
animation-min.js version: 2.3.1
*/
YAHOO.util.Anim=function(B,A,C,D){if(!B){}this.init(B,A,C,D);};YAHOO.util.Anim.prototype={toString:function(){var A=this.getEl();var B=A.id||A.tagName||A;return("Anim "+B);},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(A,C,B){return this.method(this.currentFrame,C,B-C,this.totalFrames);},setAttribute:function(A,C,B){if(this.patterns.noNegatives.test(A)){C=(C>0)?C:0;}YAHOO.util.Dom.setStyle(this.getEl(),A,C+B);},getAttribute:function(A){var C=this.getEl();var E=YAHOO.util.Dom.getStyle(C,A);if(E!=="auto"&&!this.patterns.offsetUnit.test(E)){return parseFloat(E);}var B=this.patterns.offsetAttribute.exec(A)||[];var F=!!(B[3]);var D=!!(B[2]);if(D||(YAHOO.util.Dom.getStyle(C,"position")=="absolute"&&F)){E=C["offset"+B[0].charAt(0).toUpperCase()+B[0].substr(1)];}else{E=0;}return E;},getDefaultUnit:function(A){if(this.patterns.defaultUnit.test(A)){return"px";}return"";},setRuntimeAttribute:function(B){var G;var C;var D=this.attributes;this.runtimeAttributes[B]={};var F=function(H){return(typeof H!=="undefined");};if(!F(D[B]["to"])&&!F(D[B]["by"])){return false;}G=(F(D[B]["from"]))?D[B]["from"]:this.getAttribute(B);if(F(D[B]["to"])){C=D[B]["to"];}else{if(F(D[B]["by"])){if(G.constructor==Array){C=[];for(var E=0,A=G.length;E<A;++E){C[E]=G[E]+D[B]["by"][E]*1;}}else{C=G+D[B]["by"]*1;}}}this.runtimeAttributes[B].start=G;this.runtimeAttributes[B].end=C;this.runtimeAttributes[B].unit=(F(D[B].unit))?D[B]["unit"]:this.getDefaultUnit(B);return true;},init:function(C,H,G,A){var B=false;var D=null;var F=0;C=YAHOO.util.Dom.get(C);this.attributes=H||{};this.duration=!YAHOO.lang.isUndefined(G)?G:1;this.method=A||YAHOO.util.Easing.easeNone;this.useSeconds=true;this.currentFrame=0;this.totalFrames=YAHOO.util.AnimMgr.fps;this.setEl=function(K){C=YAHOO.util.Dom.get(K);};this.getEl=function(){return C;};this.isAnimated=function(){return B;};this.getStartTime=function(){return D;};this.runtimeAttributes={};this.animate=function(){if(this.isAnimated()){return false;}this.currentFrame=0;this.totalFrames=(this.useSeconds)?Math.ceil(YAHOO.util.AnimMgr.fps*this.duration):this.duration;if(this.duration===0&&this.useSeconds){this.totalFrames=1;}YAHOO.util.AnimMgr.registerElement(this);return true;};this.stop=function(K){if(K){this.currentFrame=this.totalFrames;this._onTween.fire();}YAHOO.util.AnimMgr.stop(this);};var J=function(){this.onStart.fire();this.runtimeAttributes={};for(var K in this.attributes){this.setRuntimeAttribute(K);}B=true;F=0;D=new Date();};var I=function(){var M={duration:new Date()-this.getStartTime(),currentFrame:this.currentFrame};M.toString=function(){return("duration: "+M.duration+", currentFrame: "+M.currentFrame);};this.onTween.fire(M);var L=this.runtimeAttributes;for(var K in L){this.setAttribute(K,this.doMethod(K,L[K].start,L[K].end),L[K].unit);}F+=1;};var E=function(){var K=(new Date()-D)/1000;var L={duration:K,frames:F,fps:F/K};L.toString=function(){return("duration: "+L.duration+", frames: "+L.frames+", fps: "+L.fps);};B=false;F=0;this.onComplete.fire(L);};this._onStart=new YAHOO.util.CustomEvent("_start",this,true);this.onStart=new YAHOO.util.CustomEvent("start",this);this.onTween=new YAHOO.util.CustomEvent("tween",this);this._onTween=new YAHOO.util.CustomEvent("_tween",this,true);this.onComplete=new YAHOO.util.CustomEvent("complete",this);this._onComplete=new YAHOO.util.CustomEvent("_complete",this,true);this._onStart.subscribe(J);this._onTween.subscribe(I);this._onComplete.subscribe(E);}};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){G._onComplete.fire();F=F||E(G);if(F==-1){return false;}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){if(B[0].isAnimated()){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(){YAHOO.util.ColorAnim=function(E,D,F,G){YAHOO.util.ColorAnim.superclass.constructor.call(this,E,D,F,G);};YAHOO.extend(YAHOO.util.ColorAnim,YAHOO.util.Anim);var B=YAHOO.util;var C=B.ColorAnim.superclass;var A=B.ColorAnim.prototype;A.toString=function(){var D=this.getEl();var E=D.id||D.tagName;return("ColorAnim "+E);};A.patterns.color=/color$/i;A.patterns.rgb=/^rgb\(([0-9]+)\s*,\s*([0-9]+)\s*,\s*([0-9]+)\)$/i;A.patterns.hex=/^#?([0-9A-F]{2})([0-9A-F]{2})([0-9A-F]{2})$/i;A.patterns.hex3=/^#?([0-9A-F]{1})([0-9A-F]{1})([0-9A-F]{1})$/i;A.patterns.transparent=/^transparent|rgba\(0, 0, 0, 0\)$/;A.parseColor=function(D){if(D.length==3){return D;}var E=this.patterns.hex.exec(D);if(E&&E.length==4){return[parseInt(E[1],16),parseInt(E[2],16),parseInt(E[3],16)];}E=this.patterns.rgb.exec(D);if(E&&E.length==4){return[parseInt(E[1],10),parseInt(E[2],10),parseInt(E[3],10)];
}E=this.patterns.hex3.exec(D);if(E&&E.length==4){return[parseInt(E[1]+E[1],16),parseInt(E[2]+E[2],16),parseInt(E[3]+E[3],16)];}return null;};A.getAttribute=function(D){var F=this.getEl();if(this.patterns.color.test(D)){var G=YAHOO.util.Dom.getStyle(F,D);if(this.patterns.transparent.test(G)){var E=F.parentNode;G=B.Dom.getStyle(E,D);while(E&&this.patterns.transparent.test(G)){E=E.parentNode;G=B.Dom.getStyle(E,D);if(E.tagName.toUpperCase()=="HTML"){G="#fff";}}}}else{G=C.getAttribute.call(this,D);}return G;};A.doMethod=function(E,I,F){var H;if(this.patterns.color.test(E)){H=[];for(var G=0,D=I.length;G<D;++G){H[G]=C.doMethod.call(this,E,I[G],F[G]);}H="rgb("+Math.floor(H[0])+","+Math.floor(H[1])+","+Math.floor(H[2])+")";}else{H=C.doMethod.call(this,E,I,F);}return H;};A.setRuntimeAttribute=function(E){C.setRuntimeAttribute.call(this,E);if(this.patterns.color.test(E)){var G=this.attributes;var I=this.parseColor(this.runtimeAttributes[E].start);var F=this.parseColor(this.runtimeAttributes[E].end);if(typeof G[E]["to"]==="undefined"&&typeof G[E]["by"]!=="undefined"){F=this.parseColor(G[E].by);for(var H=0,D=I.length;H<D;++H){F[H]=I[H]+F[H];}}this.runtimeAttributes[E].start=I;this.runtimeAttributes[E].end=F;}};})();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(){YAHOO.util.Motion=function(G,F,H,I){if(G){YAHOO.util.Motion.superclass.constructor.call(this,G,F,H,I);}};YAHOO.extend(YAHOO.util.Motion,YAHOO.util.ColorAnim);var D=YAHOO.util;var E=D.Motion.superclass;var B=D.Motion.prototype;B.toString=function(){var F=this.getEl();var G=F.id||F.tagName;return("Motion "+G);};B.patterns.points=/^points$/i;B.setAttribute=function(F,H,G){if(this.patterns.points.test(F)){G=G||"px";E.setAttribute.call(this,"left",H[0],G);E.setAttribute.call(this,"top",H[1],G);}else{E.setAttribute.call(this,F,H,G);}};B.getAttribute=function(F){if(this.patterns.points.test(F)){var G=[E.getAttribute.call(this,"left"),E.getAttribute.call(this,"top")];}else{G=E.getAttribute.call(this,F);}return G;};B.doMethod=function(F,J,G){var I=null;if(this.patterns.points.test(F)){var H=this.method(this.currentFrame,0,100,this.totalFrames)/100;I=D.Bezier.getPosition(this.runtimeAttributes[F],H);}else{I=E.doMethod.call(this,F,J,G);}return I;};B.setRuntimeAttribute=function(O){if(this.patterns.points.test(O)){var G=this.getEl();var I=this.attributes;var F;var K=I["points"]["control"]||[];var H;var L,N;if(K.length>0&&!(K[0] instanceof Array)){K=[K];}else{var J=[];for(L=0,N=K.length;L<N;++L){J[L]=K[L];}K=J;}if(D.Dom.getStyle(G,"position")=="static"){D.Dom.setStyle(G,"position","relative");}if(C(I["points"]["from"])){D.Dom.setXY(G,I["points"]["from"]);}else{D.Dom.setXY(G,D.Dom.getXY(G));}F=this.getAttribute("points");if(C(I["points"]["to"])){H=A.call(this,I["points"]["to"],F);var M=D.Dom.getXY(this.getEl());for(L=0,N=K.length;L<N;++L){K[L]=A.call(this,K[L],F);}}else{if(C(I["points"]["by"])){H=[F[0]+I["points"]["by"][0],F[1]+I["points"]["by"][1]];for(L=0,N=K.length;L<N;++L){K[L]=[F[0]+K[L][0],F[1]+K[L][1]];}}}this.runtimeAttributes[O]=[F];if(K.length>0){this.runtimeAttributes[O]=this.runtimeAttributes[O].concat(K);}this.runtimeAttributes[O][this.runtimeAttributes[O].length]=H;}else{E.setRuntimeAttribute.call(this,O);}};var A=function(F,H){var G=D.Dom.getXY(this.getEl());F=[F[0]-G[0]+H[0],F[1]-G[1]+H[1]];return F;};var C=function(F){return(typeof F!=="undefined");};})();(function(){YAHOO.util.Scroll=function(E,D,F,G){if(E){YAHOO.util.Scroll.superclass.constructor.call(this,E,D,F,G);}};YAHOO.extend(YAHOO.util.Scroll,YAHOO.util.ColorAnim);var B=YAHOO.util;var C=B.Scroll.superclass;var A=B.Scroll.prototype;A.toString=function(){var D=this.getEl();var E=D.id||D.tagName;return("Scroll "+E);};A.doMethod=function(D,G,E){var F=null;if(D=="scroll"){F=[this.method(this.currentFrame,G[0],E[0]-G[0],this.totalFrames),this.method(this.currentFrame,G[1],E[1]-G[1],this.totalFrames)];
}else{F=C.doMethod.call(this,D,G,E);}return F;};A.getAttribute=function(D){var F=null;var E=this.getEl();if(D=="scroll"){F=[E.scrollLeft,E.scrollTop];}else{F=C.getAttribute.call(this,D);}return F;};A.setAttribute=function(D,G,F){var E=this.getEl();if(D=="scroll"){E.scrollLeft=G[0];E.scrollTop=G[1];}else{C.setAttribute.call(this,D,G,F);}};})();YAHOO.register("animation",YAHOO.util.Anim,{version:"2.3.1",build:"541"});