(function(){if(typeof Spry=="undefined"||!Spry.Utils||!Spry.$$)
{alert("SpryDOMEffects.js requires SpryDOMUtils.js");return;}
if(!Spry.Effect)Spry.Effect={};Spry.Effect.Animator=function(opts)
{Spry.Effect.Animator.Notifier.call(this);this.animatorID=Spry.Effect.Animator.nextID++;this.dropFrames=true;this.fps=60;this.duration=500;this.timer=0;this.startTime=0;this.currentFrame=0;this.easeFunc=Spry.Effect.Animator.defaultEaseFunc;this.stopped=false;Spry.Effect.Animator.copyProps(this,opts);this.interval=1000/this.fps;this.numFrames=(this.duration/1000)*this.fps;if(this.onComplete)
{var self=this;this.addObserver({onAnimationComplete:function(){self.onComplete();}});}};Spry.Effect.Animator.nextID=1;Spry.Effect.Animator.copyProps=function(dst,src)
{if(src)
{for(prop in src)
dst[prop]=src[prop];}
return dst;};Spry.Effect.Animator.getElement=function(element)
{if(arguments.length>1)
{for(var i=0,elements=[],length=arguments.length;i<length;i++)
elements.push(Spry.Effect.Animator.getElement(arguments[i]));return elements;}
if(typeof element=='string')
element=document.getElementById(element);return element;};Spry.Effect.Animator.defaultEaseFunc=function(time,begin,finish,duration){time/=duration;return begin+((2-time)*time*finish);};Spry.Effect.Animator.Notifier=function()
{this.observers=[];this.suppressNotifications=0;};Spry.Effect.Animator.Notifier.prototype.addObserver=function(observer)
{if(!observer)
return;var len=this.observers.length;for(var i=0;i<len;i++)
{if(this.observers[i]==observer)
return;}
this.observers[len]=observer;};Spry.Effect.Animator.Notifier.prototype.removeObserver=function(observer)
{if(!observer)
return;for(var i=0;i<this.observers.length;i++)
{if(this.observers[i]==observer)
{this.observers.splice(i,1);break;}}};Spry.Effect.Animator.Notifier.prototype.notifyObservers=function(methodName,data)
{if(!methodName)
return;if(!this.suppressNotifications)
{var len=this.observers.length;for(var i=0;i<len;i++)
{var obs=this.observers[i];if(obs)
{if(typeof obs=="function")
obs(methodName,this,data);else if(obs[methodName])
obs[methodName](this,data);}}}};Spry.Effect.Animator.Notifier.prototype.enableNotifications=function()
{if(--this.suppressNotifications<0)
{this.suppressNotifications=0;Spry.Debug.reportError("Unbalanced enableNotifications() call!\n");}};Spry.Effect.Animator.Notifier.prototype.disableNotifications=function()
{++this.suppressNotifications;};Spry.Effect.Animator.prototype=new Spry.Effect.Animator.Notifier;Spry.Effect.Animator.prototype.constructor=Spry.Effect.Animator;Spry.Effect.Animator.prototype.start=function()
{this.stopped=false;this.currentFrame=0;this.startTime=(new Date()).getTime();this.notifyObservers("onAnimationStart");var self=this;this.timer=setTimeout(function(){self.onStepAnimation();},this.interval);};Spry.Effect.Animator.prototype.stop=function()
{if(this.timer)
clearTimeout(this.timer);this.timer=0;this.stopped=true;this.notifyObservers("onAnimationStopped");};Spry.Effect.Animator.prototype.onStepAnimation=function()
{var obj={};if(this.dropFrames)
{obj.duration=this.duration;obj.elapsed=((new Date).getTime())-this.startTime;if(obj.elapsed>obj.duration)
obj.elapsed=obj.duration;}
else
{obj.duration=this.numFrames;obj.elapsed=++this.currentFrame;}
obj.easingConst=this.easeFunc(obj.elapsed,0,1,obj.duration)
this.notifyObservers("onPreDraw",obj);this.draw(obj.elapsed,obj.duration,obj.easingConst);this.notifyObservers("onPostDraw",obj);if(!this.stopped)
{if(obj.elapsed<obj.duration)
{var self=this;this.timer=setTimeout(function(){self.onStepAnimation();},this.interval);}
else
{this.stop();this.notifyObservers("onAnimationComplete");}}};Spry.Effect.Animator.prototype.draw=function(elapsed,duration,easingConst)
{debug.log("elapsed: "+elapsed+" -- duration: "+duration+" -- easingConst: "+easingConst);};Spry.Effect.CSSAnimator=function(elements,styleStr,opts)
{this.animationSets=[];Spry.Effect.Animator.call(this,opts);this.add(elements,styleStr);};Spry.Effect.CSSAnimator.prototype=new Spry.Effect.Animator();Spry.Effect.CSSAnimator.prototype.constructor=Spry.Effect.CSSAnimator;Spry.Effect.CSSAnimator.prototype.add=function(elements,styleStr)
{elements=Spry.$$(elements);if(elements.length<1)
return;var animSet={elements:elements,cssProps:[]};this.animationSets.push(animSet);var toObj=Spry.Utils.styleStringToObject(styleStr);for(var p in toObj)
{var obj=new Object;var v=toObj[p];obj.value=new Number(v.replace(/[^-\d\.]+/g,""));obj.units=v.replace(/[-\d+\.]/g,"");toObj[p]=obj;}
for(var i=0;i<elements.length;i++)
{var obj=animSet.cssProps[i]=new Object;for(var p in toObj)
{var pFuncs=Spry.Effect.CSSAnimator.stylePropFuncs[p];if(!pFuncs)
pFuncs=Spry.Effect.CSSAnimator.stylePropFuncs["default"];obj[p]=new Object;obj[p].from=new Number(pFuncs.get(elements[i],p).replace(/[^-\d\.]+/g,""));obj[p].to=toObj[p].value;obj[p].distance=obj[p].to-obj[p].from;obj[p].units=toObj[p].units;}}};Spry.Effect.CSSAnimator.prototype.start=function()
{for(var s=0;s<this.animationSets.length;s++)
{var animSet=this.animationSets[s];var elements=animSet.elements;var cssProps=animSet.cssProps;for(var i=0;i<elements.length;i++)
{var ele=elements[i];var eleProps=ele.spryCSSAnimatorProps;if(!eleProps)
eleProps=ele.spryCSSAnimatorProps=new Object;var obj=cssProps[i];for(var p in obj)
eleProps[p]=this.animatorID;}}
return Spry.Effect.Animator.prototype.start.call(this);};Spry.Effect.CSSAnimator.prototype.stop=function()
{for(var s=0;s<this.animationSets.length;s++)
{var animSet=this.animationSets[s];var elements=animSet.elements;var cssProps=animSet.cssProps;for(var i=0;i<elements.length;i++)
{var ele=elements[i];var obj=cssProps[i];var eleProps=ele.spryCSSAnimatorProps;for(var p in obj)
{if(eleProps[p]==this.animatorID)
delete eleProps[p];}}}
return Spry.Effect.Animator.prototype.stop.call(this);};Spry.Effect.CSSAnimator.prototype.draw=function(elapsed,duration,easingConst)
{for(var s=0;s<this.animationSets.length;s++)
{var animSet=this.animationSets[s];var elements=animSet.elements;var cssProps=animSet.cssProps;for(var i=0;i<elements.length;i++)
{var ele=elements[i];var eleProps=ele.spryCSSAnimatorProps;var obj=cssProps[i];for(var p in obj)
{if(eleProps[p]==this.animatorID)
{var pFuncs=Spry.Effect.CSSAnimator.stylePropFuncs[p];if(!pFuncs)
pFuncs=Spry.Effect.CSSAnimator.stylePropFuncs["default"];if(elapsed>duration)
pFuncs.set(ele,p,obj[p].to+obj[p].units);else
pFuncs.set(ele,p,obj[p].from+(obj[p].distance*easingConst)+obj[p].units);}}}}};Spry.Effect.CSSAnimator.stylePropFuncs={};Spry.Effect.CSSAnimator.stylePropFuncs["default"]={get:function(ele,prop)
{return ele.style[prop];},set:function(ele,prop,val)
{ele.style[prop]=val;}};Spry.Effect.CSSAnimator.stylePropFuncs["opacity"]={get:function(ele,prop)
{var val=1;if(ele.style.opacity)
val=ele.style.opacity;else if(ele.style.filter)
{var strVal=ele.style.filter.replace(/.*alpha\(opacity=(\d+)\).*/,"$1");if(strVal)
val=parseInt(strVal)/100;}
return val+"";},set:function(ele,prop,val)
{ele.style.opacity=""+val;ele.style.filter="alpha(opacity="+(val*100)+")";}};Spry.$$.Results.defaultEaseFunc=function(time,begin,finish,duration){time/=duration;return begin+((2-time)*time*finish);};Spry.$$.Results.animatePropertyTo=function(propName,to,options)
{var opts={interval:10,duration:1000,onComplete:null,transition:Spry.$$.Results.defaultEaseFunc};Spry.Effect.Animator.copyProps(opts,options);var objs=[];for(var i=0;i<this.length;i++)
{var obj=objs[i]=new Object;obj.ele=this[i];obj.from=obj.ele[propName];obj.distance=to-obj.from;}
var startTime=(new Date).getTime();var animateFunc=function()
{var elapsedTime=((new Date).getTime())-startTime;if(elapsedTime>opts.duration)
{for(var i=0;i<objs.length;i++)
objs[i].ele[propName]=to;if(opts.onComplete)
opts.onComplete();}
else
{for(var i=0;i<objs.length;i++)
{var obj=objs[i];obj.ele[propName]=opts.transition(elapsedTime,obj.from,obj.distance,opts.duration);}
setTimeout(animateFunc,opts.interval);}};setTimeout(animateFunc,opts.interval);return this;};Spry.$$.Results.animateStyleTo=function(styleStr,options)
{var a=new Spry.Effect.CSSAnimator(this,styleStr,options);a.start();return this;};})();