/*
	Copyright 2010 British Broadcasting Corporation

	Licensed under the Apache License, Version 2.0 (the "License");
	you may not use this file except in compliance with the License.
	You may obtain a copy of the License at

	   http://www.apache.org/licenses/LICENSE-2.0

	Unless required by applicable law or agreed to in writing, software
	distributed under the License is distributed on an "AS IS" BASIS,
	WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	See the License for the specific language governing permissions and
	limitations under the License.
*/
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f;};});Glow.provide(function(h){var g,e=h.anim.Anim.prototype;e.target=function(i){this._targets[this._targets.length]=i;return this;};e._funcStr="";function b(n,m,i,k,j){var l="("+Number(n)+"+"+(m-n)+"*this.value)";if(k!==g){l="Math.max("+l+", "+k+")";}if(i!==g){l="Math.min("+l+", "+i+")";}if(j){l="Math.round("+l+")";}return l;}function d(y,u,k,v,t,x){if(!y){return b(u,k,v,t,x);}var n=y.split("?"),A,r='"'+n[0].replace(/"/g,'\\"')+'"',p=window.Array,q=u.constructor===p,m=k.constructor===p,s=v!==g&&v.constructor===p,j=t!==g&&t.constructor===p,o=x.constructor===p,z=0;for(var w=1,l=n.length;w<l;w++,z++){A=n[w];if(n[z].slice(-1)==="\\"){r+='+"?"';}else{if(A.slice(-1)==="\\"){A=A.slice(0,-1);}r+="+"+b(q?u[z]:u,m?k[z]:k,s?v[z]:v,j?t[z]:t,o?x[z]:x)+'+"'+A.replace(/"/g,'\\"')+'"';}}return r;}function c(n,j,m,k){var i=n._targets,o=n._funcStr,l;o+="var target=targets["+j+'];target["'+m.replace(/"/g,'\\"')+'"]='+d(k.template,k.from,k.to,k.max,k.min,k.round)+";";n._funcStr=o;l=n._evalFunc(o,i);n.detach("frame",n._propFunc).on("frame",l);n._propFunc=l;l=o=g;}function a(m,j){var k,l=j.template,i;if(j.from!==g||!l){return j.from||m;}i=h.util.escapeRegex(l).replace(/([^\\]|^)\\\?/g,"$1(\\-?(?:\\d+)?(?:\\.\\d+)?)");k=new RegExp(i).exec(m);if(!k){throw new Error("glow.anim.Anim#prop: Could not detect start values using template: "+l);}else{return Array.prototype.slice.call(k,1);}}e.prop=function(k,j){var i=this._targets.length-1,l=this._targets[i];j=h.util.apply({from:a(l[k],j),round:false},j);c(this,i,k,j);return this;};});Glow.provide(function(d){var c,b=d.anim.Anim.prototype;function a(e){return function(g){return e(1-g);};}b.reversed=false;b.reverse=function(){var g=this.position&&(1-this.position/this.duration)*this.duration,e=this.tween;this.reversed=!this.reversed;this.tween=this._preReverseTween||a(this.tween);this._preReverseTween=e;return this.goTo(g);};b.pingPong=function(){var e=this.tween,g=a(e);this.duration*=2;this.tween=function(h){return(h<0.5)?e(h*2):g((h-0.5)*2);};this._preReverseTween=c;this.reversed=false;return this.goTo(this.position/2);};});Glow.provide(function(l){var d,m,k=l.anim.Anim;function h(o){this.fire("start",o);this.playing=!o.defaultPrevented();}function a(o){this.fire("stop",o);this.playing=o.defaultPrevented();}function i(o){this.goTo(this._anim.position);if(this._anim.playing){this.fire("frame",o);}}function g(p){this._anim.loop=this.loop;this.fire("complete",p);var o=this.playing=(this.loop||p.defaultPrevented());if(!o&&this.destroyOnComplete){this.destroy();}}function j(o){o=o||{};this.destroyOnComplete=(o.destroyOnComplete!==false);this.loop=!!o.loop;this._tracks=[];this._currentIndexes=[];this._startPos=[];this._anim=new k(0,{destroyOnComplete:false,tween:"linear"}).on("start",h,this).on("stop",a,this).on("frame",i,this).on("complete",g,this);}l.util.extend(j,l.events.Target);m=j.prototype;m.duration=0;m.position=0;m.playing=false;m._lastPos=0;m.start=function(){this._anim.start();return this;};m.stop=function(){var o=this._tracks.length,p;this._anim.stop();if(!this._anim.playing){while(o--){p=this._tracks[o][this._currentIndexes[o]];if(p){p.fire("stop");p.playing=false;}}}return this;};m.destroy=function(){var p=this._tracks.length,o,q;while(p--){o=this._tracks[p].length;while(o--){q=this._tracks[p][o];q.destroy&&q.destroy();}}this._anim.destroy();l.events.removeAllListeners([this]);this._tracks=d;};function c(u){var r=u._tracks.length,p,t,s,o,q=u.position;while(r--){p=u._tracks[r];s=u._currentIndexes[r];while(t=p[s]){o=u._startPos[r][s];if(typeof t==="function"){t();s++;break;}else{if(q-o>=t.duration){t.goTo(t.duration).fire("complete");t.playing=false;}else{if(!t.playing){t.fire("start");t.playing=true;}t.goTo(q-o);break;}}s++;}u._currentIndexes[r]=s;}}function e(u){var s=u._tracks.length,q,p,t,o,r=u.position;while(s--){p=u._tracks[s];q=u._currentIndexes[s]+1;while(q--){t=p[q];if(!t){continue;}if(u._startPos[s][q]<u.position){break;}if(typeof t!=="function"){t.goTo(0);}}u._currentIndexes[s]=q;}c(u);}m.goTo=function(o){var p;if(o>this.duration){o=this.duration;}else{if(o<0){o=0;}}this.position=o;(o<this._lastPos)?e(this):c(this);this._lastPos=o;return this;};function n(){throw new Error("Cannot call this method on items contained in a timeline");}function b(o){o.stop();o.start=o.stop=o.reverse=o.pingPong=n;}m.track=function(){var r=arguments,v=this._tracks.length,p=this._tracks[v]=[],t=0,o=this._startPos[v]=[],u;for(var s=0,q=r.length;s<q;s++){u=p[s]=r[s];if(u instanceof k||u instanceof j){b(u);}else{if(typeof u==="number"){u=p[s]=new k(u);}}o[s]=t;t+=u.duration||0;}this._anim.duration=this.duration=Math.max(this.duration,t);this._currentIndexes[v]=0;return this;};l.anim.Timeline=j;});Glow.complete("core","2.0.0b1");
