context: 		var _handleNodeEvent = function(/*String*/evtName, /*Function*/fp){			// summary:			//		non-destructively adds the specified function to the node's			//		evtName handler.			// evtName: should be in the form "click" for "onclick" handlers			var oldHandler = _w[evtName] || function(){};			_w[evtName] = function(){				fp.apply(_w, arguments);				oldHandler.apply(_w, arguments);			}		}
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