//主菜单数
$(document).ready(function(){
	//页面载入，默认显示首页子菜单
	$("#menu_child_1").show();
	
	$("#menu_main > td").click(function(){
		var $MenuID = $(this).attr("id").replace("menu_main","");
		if($MenuID!=1 && $MenuID!=8)
		{
			$(this).children().children().attr("src","/html/gb/yj/style_ruixing/img/nav-" + $MenuID + "-1.jpg");

			$.each($(this).siblings(),function(){
				var $MenuIDOther = $(this).attr("id").replace("menu_main","");
				$(this).children().children().attr("src","/html/gb/yj/style_ruixing/img/nav-" + $MenuIDOther + ".jpg");
			});
		
			$("#menu_child_" + $MenuID).slideDown(300).siblings().slideUp(300);
		
			return false;
		}
	});
	
	
	//日期星期时间
	$('#TodyClock').jclock({withDate:true, withWeek:true});

});