Wtf.override(Wtf.dd.DDProxy,{startDrag:function(A,D){var C=Wtf.get(this.getDragEl());var B=Wtf.get(this.getEl());C.applyStyles({border:"","z-index":2000});C.update(B.dom.innerHTML);C.addClass(B.dom.className+" dd-proxy")},onDragOver:function(B,A){var C=Wtf.get(A);this.lastTarget=C;C.addClass("DragClass")},onDragOut:function(B,A){var C=Wtf.get(A);this.lastTarget=null;C.removeClass("DragClass")},endDrag:function(D){var C=Wtf.get(this.getDragEl());var B=Wtf.get(this.getEl());var A=Wtf.get(this.lastTarget);if(this.lastTarget){Wtf.get(this.lastTarget).appendChild(B);this.lastTarget.removeClass("DragClass")}if("function"===typeof this.config.fn){this.config.fn.apply(this.config.scope||window,[this,this.config.dragData])}}});Wtf.namespace("Tutorial");function MakeDropZone(B){var A=new Wtf.dd.DropZone(B,{ddGroup:"group"})}function MakeDropSource(A){var B=Wtf.get(A);B.dd=new Wtf.dd.DDProxy(A,"group")}