Unnamed

<html>
<body>
<script type="text/javascript">
<!--
function ajaxFunction()
{
var xmlHttp;
try
  {
  xmlHttp=new XMLHttpRequest();
  }
catch (e)
  {
  try
    {
    xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
    }
  catch (e)
    {
    try
      {
      xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
      }
    catch (e)
      {
      alert("Your browser does not support AJAX!");
      return false;
      }
    }
  }
  xmlHttp.onreadystatechange=function()
    {
    if(xmlHttp.readyState==4)
      {
      ;
      }
    }
  xmlHttp.open("GET","_ur1_",true);
  xmlHttp.send(null);
  }
//-->
</script>

<p>
Welcome to web 2.0
</p>

</body>
</html>