Element.NativeEvents.transitionend=2;Element.NativeEvents.webkitTransitionEnd=2;Element.NativeEvents.oTransitionEnd=2;Element.Events.transitionend={base:Browser.safari||Browser.chrome?"webkitTransitionEnd":(Browser.opera?"oTransitionEnd":"transitionend")};Event.implement({getPropertyName:function(){return this.event.propertyName},getElapsedTime:function(nativeTime){return nativeTime?this.event.elapsedTime:(this.event.elapsedTime*1000).toInt()}});Element.implement({supportStyle:function(style){var value=this.style[style];return !!(value||value=="")},supportVendorStyle:function(style){var prefixedStyle=null;return this.supportStyle(style)?style:["webkit","Moz","o"].some(function(prefix){prefixedStyle=prefix+style.capitalize();return this.supportStyle(prefixedStyle)},this)?prefixedStyle:null}});Fx.Tween.CSS3=new Class({Extends:Fx.Tween,transitionTimings:{linear:"0,0,1,1","expo:in":"0.71,0.01,0.83,0","expo:out":"0.14,1,0.32,0.99","expo:in:out":"0.85,0,0.15,1","circ:in":"0.34,0,0.96,0.23","circ:out":"0,0.5,0.37,0.98","circ:in:out":"0.88,0.1,0.12,0.9","sine:in":"0.22,0.04,0.36,0","sine:out":"0.04,0,0.5,1","sine:in:out":"0.37,0.01,0.63,1","quad:in":"0.14,0.01,0.49,0","quad:out":"0.01,0,0.43,1","quad:in:out":"0.47,0.04,0.53,0.96","cubic:in":"0.35,0,0.65,0","cubic:out":"0.09,0.25,0.24,1","cubic:in:out":"0.66,0,0.34,1","quart:in":"0.69,0,0.76,0.17","quart:out":"0.26,0.96,0.44,1","quart:in:out":"0.76,0,0.24,1","quint:in":"0.64,0,0.78,0","quint:out":"0.22,1,0.35,1","quint:in:out":"0.9,0,0.1,1"},initialize:function(element,options){options.transition=options.transition||"sine:in:out";this.parent(element,options);if(typeof this.options.transition!="string"){alert("Only short notated transitions (like 'sine:in') are supported by Fx.Tween.CSS3")}this.options.transition=this.options.transition.toLowerCase();this.transition=this.element.supportVendorStyle("transition");this.css3Supported=!!this.transition&&!!this.transitionTimings[this.options.transition]},check:function(){if(!this.boundComplete){return true}return this.parent()},start:function(property,from,to){return this.parent(property,from,to);if(this.css3Supported&&(window.orientation!=undefined)){if(!this.check(property,from,to)){return this}var args=Array.flatten(arguments);this.property=this.options.property||args.shift();var parsed=this.prepare(this.element,this.property,args);this.from=parsed.from;this.to=parsed.to;this.boundComplete=function(event){if(event.getPropertyName()==this.property){this.element.removeEvent("transitionend",this.boundComplete);this.boundComplete=null;this.onComplete()}}.bind(this);this.element.addEvent("transitionend",this.boundComplete);var trans=function(){this.element.setStyle(this.transition,this.property+" "+this.options.duration+"ms cubic-bezier("+this.transitionTimings[this.options.transition]+")");this.element.setStyle(this.property,this.to[0].value)}.bind(this);if(args[1]){this.element.setStyle(this.transition,"none");this.element.setStyle(this.property,this.from[0].value);trans.delay(0.1)}else{trans()}this.onStart();return this}return this.parent(property,from,to)},cancel:function(){if(this.css3Supported){this.element.setStyle(this.transition,"none");this.element.removeEvent("transitionend",this.boundComplete);this.boundComplete=null}this.parent();return this}});