系统消息发现有新的未读消息弹框提示

//获取弹框
<script>
function tips_pop(){
            var MsgPop=document.getElementById("winpop");
            var popH=parseInt(MsgPop.style.height);
            if (popH==0){   
                MsgPop.style.display="block";
                show=setInterval("changeH('up')",2);
            }
            else {
            hide=setInterval("changeH('down')",2);
            }
        }
        function changeH(str) {
            var MsgPop=document.getElementById("winpop");
            var popH=parseInt(MsgPop.style.height);
            if(str=="up"){
                if (popH<=100){
                    MsgPop.style.height=(popH+4).toString()+"px";
                }
                else{
                    clearInterval(show);
                }
            }
            if(str=="down"){
                if (popH>=4){
                    MsgPop.style.height=(popH-4).toString()+"px";
                }
                else{
                    clearInterval(hide);
                    MsgPop.style.display="none";
                }
            }
        }
        window.onload=function(){
            document.getElementById('winpop').style.height='0px';
            setTimeout("tips_pop()",800);
        }
</script>
//div内容和刷新新消息
<div id="winpop">
				<div class="title">您有新的消息<span class="close" onclick="tips_pop()">×</span></div>
				<div id="notifications">
				
				</div>
//获取消息提醒状态值
function winpop(){
　　var state = '0';
　　$.get("${ctx}/sys/msgUser/getMsgUserType?state="+state+"&t="+new Date().getTime(), function(data){
　　　　$("#notifications").html(data);
　　});   
}
winpop();
//定时刷新获取最新未读消息
setInterval(function(){
　　$("#winpop").load(winpop(),"");
}, 10000);
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