this.prev = null; 
if (this.list != this.clone.getParent() && this.check(this.list)) this.clone.inject(this.list);  
	end: function(){		this.prev = null;		document.removeEvent('mousemove', this.bound.move);		document.removeEvent('mouseup', this.bound.end);				this.position = this.clone.getPosition([this.list]);		this.reposition();		if (!this.effect){			this.reset();		} else {			this.effect.element = this.element;			this.effect.start({				'top' : this.position.y - this.margin.top,				'left' : this.position.x - this.margin.left,				'opacity' : this.styles.opacity			});		}	},
6991	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/6991/efb4f770b56fdc035f18061222f0527b9b36ca5f/Sortables.js/buggy/Plugins/Sortables.js