//menu a scomparsa
$(document).ready(function(){
   $("#menu UL#nav LI UL").css("display","none");
   
	
 $("#menu UL#nav LI").hover(
 	function() { 
 	$(this).children("UL").fadeIn("fast");
	},
 	function() { 
 	$(this).children("UL").fadeOut("fast");
	}
	);
	
 });