/**
 * 加载首页的通知公告
 */
function loadAnnounces(){
	$.ajax({
		type: "get",
		url: "announce/index_top_announce.htm?"+Math.random(),
		beforeSend:function(){
			var loadding = "<table width=\"100%\" cellspacing=\"0px\" cellpadding=\"0px\" border=\"0px\">"
			+"<tr>"
			+"<td align=\"right\">"
			+"<span style=\"font-family:'黑体';color:#1797C0;font-size:36px;font-weight:bold;\">"
			+"玩手机&nbsp;！用GooNuu&nbsp;！真&nbsp;"
			+"</span>"
	        +"</td>"
	        +"<td><div><img src=\"images/new_niu.gif\"/></div></td>"
	        +"</tr>"
	        +" </table>";
			$("#announce").html(loadding);
		},
		success: function(content){
			$("#announce").html(content);
		}
	})
	setTimeout('loadSlogan()',6000);
 }
 /**
  * 加载口号
  */
 function loadSlogan(){
 	var slogan = document.getElementById("announce");
 	slogan.innerHTML="<table width=\"100%\" cellspacing=\"0px\" cellpadding=\"0px\" border=\"0px\">"
			+"<tr>"
			+"<td align=\"right\">"
			+"<span style=\"font-family:'黑体';color:#1797C0;font-size:36px;font-weight:bold;\">"
			+"玩手机&nbsp;！用GooNuu&nbsp;！真&nbsp;"
			+"</span>"
	        +"</td>"
	        +"<td><div><img src=\"images/new_niu.gif\"/></div></td>"
	        +"</tr>"
	        +" </table>";
	setTimeout('loadAnnounces()',3000);
 }
 /**
  * 在首页上验证用户是否已经登录
  */
function isLogin(){
	var date = new Date();
	var weeks = new Array("星期日","星期一","星期二","星期三","星期四","星期五","星期六");
	var i = date.getDay();
	var time = date.getYear()+"年"+(date.getMonth()+1)+"月"+date.getDate()+"日  "+weeks[i];
	//alert("time:"+time);
	time = encodeURI(time);
	//alert("url:"+host_ip+"goonuu/servlet/IsUserLoginAjax?time="+time+"&"+Math.random());
 	$.ajax({
		type: "get",
		url: host_ip+"/servlet/IsUserLoginAjax?time="+time+"&"+Math.random(),
		beforeSend:function(){
			//alert("loading...");
			//var loadding;
			//$("#isLoginTable").html("loading...");
		},
		success: function(content){
			//alert("content:"+content);
			if(content!='null'){
				$("#isLoginTable").html(content);
			}
		}
	})
	
 }