alert(this.tagName +' receive dropped ' + element.tagName); element.parentNode.removeChild(element); this.appendChild(element, this.childNodes[0]); return true; //we set the popup dnd_stack.popup = this.cloneNode(true); dnd_stack.popup.width = this.boxObject.width/2; dnd_stack.popup.height = this.boxObject.height/2; dnd_stack.appendChild(dnd_stack.popup); return true;