window.addEvent('domready', function(){
	
	var TopMenu = new Class({
		initialize: function() {
			
			this.items = $$('.tm-item');
			
			this.setActionHandlers();
		}
	});
	
	TopMenu.implement({
		
		setActionHandlers: function() {
			
			this.items.each(function(el){
				
				el.addEvent('mouseover', function(){
					
					try {
						
						el.getFirst('.sm-item').removeClass('hidden');
					}
					catch(e) {}
				});

				el.addEvent('mouseout', function(){
					
					try {
						
						el.getFirst('.sm-item').addClass('hidden');
					}
					catch(e){}
				});
			});
		}
	});
	
	new TopMenu;
});