rem: 'top' : this.position.y - this.margin.top, 'left' : this.position.x - this.margin.left, 'opacity' : this.styles.opacity 
add: 'top' : position.y + add.y, 'left' : position.x + add.x, 'opacity' : 1 
context: 	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			});		}	},
meta: 9980	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/9980/efb4f770b56fdc035f18061222f0527b9b36ca5f/Sortables.js/buggy/Plugins/Sortables.js