add: return this; 
context: 	attach: function(){		this.handle.addEvent('mousedown', this.bound.start);	},
meta: 7052	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/7052/db6535073aad857c6156be55da69417419f2ef07/Drag.Base.js/clean/Drag/Drag.Base.js