function addEvent(obj, type, fn) {
	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] );
	} else {
			obj.addEventListener( type, fn, true );
	};
}

function initMenus() {
	/*Activate/deactivate menus*/
	$$('.menuelement').each(function(s,index){
		addEvent(s,'mouseover',function(){
			if($('menuelement'+s.id.replace('menu0','')).visible()){
				//do nothing
			} else {
				$$('.menuelement').each(function(s,index){
					if($('menuelement'+s.id.replace('menu0','')).visible()) {
						$('menuelement'+s.id.replace('menu0','')).hide(); //Prototype Method
						//Effect.BlindUp($('menuelement'+s.id.replace('menu0','')), {duration:0.5}); //ScriptAculoUs Method
					}
				});
				$('menuelement'+s.id.replace('menu0','')).show(); //Prototype Method
				//Effect.BlindDown($('menuelement'+s.id.replace('menu0','')), {duration:0.5}); //ScriptAculoUs Method
			}
		});
	});
	
	
	$$('.menuelement').each(function(s,index){
		addEvent(s,'mouseout',function(){
			$('menuelement'+s.id.replace('menu0','')).hide(); //Prototype Method
		});
	});
	
	
	/*All menu hiden by default*/
//	$$('.menuelement').each(function(s,index){
//		if($('menuelement'+s.id.replace('menu0','')).visible()) {
//			$('menuelement'+s.id.replace('menu0','')).hide();
//		}
//	});
}

addEvent(window, 'load', initMenus);