rem: if (event) { this.fireEvent('onCancel', this.element); event.stop(); } 
add: if (event) this.fireEvent('onCancel', this.element); 
context: 	cancel: function(event){		this.document.removeEvent('mousemove', this.bound.check);		this.document.removeEvent('mouseup', this.bound.cancel);		if (event) {			this.fireEvent('onCancel', this.element);			event.stop();		}	},
meta: 6317	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/6317/83714a4a6696780b867ded18cdc39e5a22b91caa/Drag.js/buggy/Source/Drag/Drag.js