add: this.fireEvent('onStart', [this.element, this.clone]); 
context: 			onStart: function(){				event.stop();				this.clone.set('opacity', this.options.cloneOpacity);				this.element.set('opacity', this.options.elementOpacity);			}.bind(this),
meta: 7052	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/7052/25c3eee92f5f29e30bec6229b0172e64b6f774d8/Sortables.js/buggy/Source/Plugins/Sortables.js