rem: if (!$chk(this.mouse.now.x) || !$chk(this.mouse.now.y)) return false; 
context: 	checkAgainst: function(el){		if (!$chk(this.mouse.now.x) || !$chk(this.mouse.now.y)) return false;		el = el.getPosition();		return (this.mouse.now.x > el.left && this.mouse.now.x < el.right && this.mouse.now.y < el.bottom && this.mouse.now.y > el.top);	},
meta: 9980	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/9980/af84a3cf99696a3626f4f8798db635c2f4bd878f/Drag.Move.js/clean/Drag/Drag.Move.js