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Class({setOptions:function(a){this.options=Object.extend({handle:false,unit:"px",onStart:Class.empty,onComplete:Class.empty,onDrag:Class.empty,xMax:false,xMin:false,yMax:false,yMin:false},a||{})},initialize:function(d,c,b,a){this.setOptions(a);this.element=$(d);this.handle=$(this.options.handle)||this.element;if(c){this.xp=c.camelCase()}if(b){this.yp=b.camelCase()}this.handle.onmousedown=this.start.bind(this)},start:function(a){a=a||window.event;this.startX=a.clientX;this.startY=a.clientY;this.handleX=this.startX-this.handle.getLeft();this.handleY=this.startY-this.handle.getTop();this.set(a);this.options.onStart.pass(this.element,this).delay(10);document.onmousemove=this.drag.bind(this);document.onmouseup=this.end.bind(this);return false},addStyles:function(b,f){if(this.xp){var c=this.element.getStyle(this.xp).toInt();var 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a=$(a).getPosition();return(x>a.left&&x<a.right&&y<a.bottom&&y>a.top)},end:function(){this.parent();this.options.droppables.each(function(a){if(a.onDrop&&this.checkAgainst(a)){a.onDrop.pass([this.element,this],a).delay(10)}},this)}});Element.extend({makeDraggable:function(a){return new Drag.Move(this,a)},makeResizable:function(a){return new Drag.Base(this,"width","height",a)},getPosition:function(){var a={};a.width=this.offsetWidth;a.height=this.offsetHeight;a.left=this.getLeft();a.top=this.getTop();a.right=a.left+a.width;a.bottom=a.top+a.height;return a}});var Window={disableImageCache:function(){if(window.ActiveXObject){document.execCommand("BackgroundImageCache",false,true)}},extend:Object.extend,getWidth:function(){return window.innerWidth||document.documentElement.clientWidth||0},getHeight:function(){return window.innerHeight||document.documentElement.clientHeight||0},getScrollHeight:function(){return document.documentElement.scrollHeight},getScrollWidth:function(){return 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