rem: Event.stopObserving(document, "mouseup", this.eventMouseUp); Event.stopObserving(document, "mousemove", this.eventMouseMove); Event.stopObserving(document, "keypress", this.eventKeypress); 
add: this.unregisterEvents(); 
context:   destroy: function() {    Event.stopObserving(this.handle, "mousedown", this.eventMouseDown);    Event.stopObserving(document, "mouseup", this.eventMouseUp);    Event.stopObserving(document, "mousemove", this.eventMouseMove);    Event.stopObserving(document, "keypress", this.eventKeypress);  },
meta: 1371	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/1371/3f913f897829fb026ef98df2d57f8da94ee5339d/dragdrop.js/clean/public/javascripts/dragdrop.js