function randomdesign()
{

if (window.XMLHttpRequest)
  {// code for IE7+, Firefox, Chrome, Opera, Safari
  xml3http=new XMLHttpRequest();
  }
else
  {// code for IE6, IE5
  xml3http=new ActiveXObject("Microsoft.XMLHTTP");
  }

xml3http.onreadystatechange=function()

  {

            if(xml3http.readyState != 4)
            {
                document.getElementById("waitdesign").style.display = "block";
                document.getElementById("randomdesign").style.display = "none";
            }


  if (xml3http.readyState==4 && xml3http.status==200)
    {
    document.getElementById("randomdesign").style.display = "block";
    document.getElementById("randomdesign").innerHTML=xml3http.responseText;
    document.getElementById("waitdesign").style.display = "none";
    }
  }
var url='random-design.asp?t=';
xml3http.open("get",url+new Date().getTime(),true);
xml3http.setRequestHeader("Content-type", "application/x-www-form-urlencoded; charset=UTF-8");
xml3http.send();
}