$(document).ready(function(){
	if(typeof(menuSelect)=="undefined") menuSelect=0;
	$("#menu li[id]").each(function(index){
		if(index==menuSelect) $(this).addClass("menu_h"+menuSelect);
	});

	//两级菜单
	$("#menu li:has('ul')").each(function(index){
		var root = $(this);
		var obj;
		var myTimer;
		
		root.children("ul").clone().appendTo("body").attr("id","submenu"+index)
		.css({"position":"absolute","left":(root.offset().left)+"px","top":(root.offset().top+42)+"px"});
		obj = $("#submenu"+index);

		obj.find("li").hover(function(){
			$(this).css("backgroundColor","#220000");
		},function(){
			$(this).css("backgroundColor","transparent");
		});

		$(window).resize(function(){
			obj.css({"position":"absolute","left":(root.offset().left)+"px","top":(root.offset().top+42)+"px"});
	    });

		$(this).hover(function(event){
			myTimer = setTimeout(function(){obj.slideDown(300)},300);
		},function(){
			clearTimeout(myTimer);
			myTimer = setTimeout(function(){obj.slideUp(300)},300);
			obj.hover(function(){
				clearTimeout(myTimer);
			},function(){
				obj.slideUp(300);
			});
			
		});
	});
});