var Site = function () {
	
	Event.onReady( function(){ Site.init(); });
	return {
		menuTime: false, 
		menuClose: function(s){
			s.removeClassName('over'); 
		},
		init: function(){
			
			
			$$('ul#Navigation > li').each(function(s){
				Event.observe(s,'mouseover',function(){
					if(Site.menuTime){
						clearTimeout(Site.menuTime);
						$$('ul#Navigation li.over').each(function(s){s.removeClassName('over')});
					}
					s.addClassName('over'); 
				});
				Event.observe(s,'mouseout',function(){ 
					Site.menuTime = Object.later(Site, 150, 'menuClose',s)
				});
			});
			
		},
		end:true
	}	
}();