//
function OpenUrl(url) 
{
    window.open(url);
}

 
function closeSs() {
 if (document.getElementById) {
     //target = document.getElementById('SsMain');
     target2 = document.getElementById('SsCenter');
     target3 = document.getElementById('SsBottom');
     if (target2.style.display == "block") {

        // target.style.display = "block";
         target2.style.display = "none";
         target3.style.display = "none";
         }
         else {
             //target.style.display = "none";
             target2.style.display = "block";
             target3.style.display = "block";
        }
    }
}

//Ë¢ÐÂ
var x = 0; 
function Refresh() { 

var xh=new ActiveXObject("Microsoft.XMLHTTP");
xh.open("get", "refresh.aspx", false);
xh.send();
if (x < 60) 
{
    
    setTimeout("Refresh()", 30 * 1000); //30Ãë
    x++;
 }
}
Refresh();