var xmlhttp

function client() {

xmlhttp=GetXmlHttpObject();
    if (xmlhttp==null) {
        alert ("Please upgrade your browser to support JavaScript");
        return;
}

var url="client.php?id=";
var url = url + location.hash.replace('#', '');
xmlhttp.onreadystatechange=stateChanged;
xmlhttp.open("GET",url,true);
xmlhttp.send(null);
}

function stateChanged()
{
if (xmlhttp.readyState==4)
{
document.getElementById("info").innerHTML=xmlhttp.responseText;
}
}

function GetXmlHttpObject()
{
if (window.XMLHttpRequest)
  {
  return new XMLHttpRequest();
  }
if (window.ActiveXObject)
  {
  return new ActiveXObject("Microsoft.XMLHTTP");
  }
}