5초 간격으로 DB 조회 & POPUP 공지

<script language="JavaScript" type="text/javascript">

 var timer;

 $(document).ready(function() {
  
   timer=setInterval('fnCheckUnEx()',5000);
 });
 function fnCheckUnEx() {

   var params = "";
   var url="${pageContext.request.contextPath}/fafmUnEx.do?page=chkUnExStatus";
   $.post(url, { param: params }, function(data) {
   //alert(data);
    var v_unExIds = data;
    if(v_unExIds != '') {
     var arr_Id = v_unExIds.split(":");
     for (var a = 0; a<arr_Id.length; a++){
      //alert("id== "+arr_Id[a]);
         var popFeatuer = 'dialogWidth:1115px; dialogHeight:756px; center:yes; status=no;';
         modalWin = window.showModalDialog('${pageContext.request.contextPath}/fafmUnEx.do?page=selectDetail&inputUnExId='+arr_Id[a]+'','UnExViewWin',popFeatuer);
     }
    }
   });
 }
</script>