jQuery(document).ready(function() {

	var submenu = $("#submenu");
	
	submenu.hide();

	//routines
	hideSubMenu = function()
	{
		$("#menu .catalogo").removeClass("catalogo_on");
		submenu.hide('fast');
	}	

	showSubMenu = function()
	{
		$("#menu .catalogo").addClass("catalogo_on");
		submenu.show('slow');
	}

	//menu events handling
	$("#menu .catalogo").mouseover(showSubMenu);
	$("#menu .contatti").mouseover(hideSubMenu);
	$("#menu .news").mouseover(hideSubMenu);
	
})