var menuId = "menu";
var overedItemClass = "jshover";
var firstItemClass = "first";
var lastItemClass = "last";
var submenuLinkClass = "submenuLink";

$(document).ready( function() {
	var $menu = $("#" + menuId);
	var $submenus = $menu.find("ul");
	var $submenuFirstItems = $submenus.find("li:first-child");
    var $submenuLastItems = $submenus.find("li:last-child");
	
	$submenuFirstItems.addClass(firstItemClass);
	
	$submenuLastItems.addClass(lastItemClass);	
	
	$submenus.find("li:has(ul)").find("a:first").addClass(submenuLinkClass);
	
	$menu.find("li").hover (
		function() { $(this).addClass(overedItemClass);	},
		function() { $(this).removeClass(overedItemClass); }
	);
	


	
} );