add: return false; 
context: 	addEvent: function(type, fn){		this.$events = this.$events || {};		this.$events[type] = this.$events[type] || {'keys': [], 'values': []};		if (this.$events[type].keys.contains(fn)) return this;		this.$events[type].keys.push(fn);		var realType = type;		var custom = Element.Events[type];		var map = fn;		if (custom){			if (custom.add) custom.add.call(this, fn);			if (custom.map){				map = function(event){					if (custom.map.call(this, event)) return fn.call(this, event);				};			}			if (custom.type) realType = custom.type;		}		var defn = fn;		var nativeEvent = Element.$nativeEvents[realType] || 0;		if (nativeEvent){			if (nativeEvent == 2){				var self = this;				defn = function(event){					event = new Event(event);					if (map.call(self, event) === false) event.stop();				};			}			this.addListener(realType, defn);		}		this.$events[type].values.push(defn);		return this;	},
meta: 6317	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/6317/4c125e3136217b33d42a161f285f958f93125678/Element.Event.js/clean/Element/Element.Event.js