Array.prototype.inArray = function (value) {
	var i;
	for (i=0; i < this.length; i++) {
		if (this[i] === value) {
			return true;}
	}
	return false;
};

function addEvent( obj, type, fn ) {
	if (obj.addEventListener) {
		obj.addEventListener( type, fn, false );
		EventCache.add(obj, type, fn);}
	else if (obj.attachEvent) {
		obj["e"+type+fn] = fn;
		obj[type+fn] = function() { obj["e"+type+fn]( window.event ); }
		obj.attachEvent( "on"+type, obj[type+fn] );
		EventCache.add(obj, type, fn);}
	else {obj["on"+type] = obj["e"+type+fn];}
}
	
var EventCache = function(){
	var listEvents = [];
	return {
		listEvents : listEvents,
		add : function(node, sEventName, fHandler){
			listEvents.push(arguments);
		},
		flush : function(){
			var i, it;
			for(i = listEvents.length - 1; i >= 0; i = i - 1){
				it = listEvents[i];
				if(it[0].removeEventListener){
					it[0].removeEventListener(it[1], it[2], it[3]);};
				if(it[1].substring(0, 2) != "on"){it[1] = "on" + it[1];};
				if(it[0].detachEvent){it[0].detachEvent(it[1], it[2]);};
				it[0][it[1]] = null;};
		}	};}();
addEvent(window,'unload',EventCache.flush);