var xmlHttp
var ajaxDIV
function userCall(obj,str,div)
{
ajaxDIV = div;
xmlHttp=GetXmlHttpObject();
if (xmlHttp==null)
  {
  alert ("Please Upgrade to a browser with AJAX Support.");
  return;
  }
var url="/userCalls.php";
url=url+"?"+obj+"="+str;
xmlHttp.onreadystatechange=stateChanged;
xmlHttp.open("GET",url,true);
xmlHttp.send(null);
}

function caller(str)
{
ajaxDIV = 'loginForm';
xmlHttp=GetXmlHttpObject();
if (xmlHttp==null)
  {
  alert ("Please Upgrade to a browser with AJAX Support.");
  return;
  } 
var url="client.php";
url=url+"?action="+str;
xmlHttp.onreadystatechange=stateChanged;
xmlHttp.open("GET",url,true);
xmlHttp.send(null);
} 

function stateChanged()
{ 
if (xmlHttp.readyState==4)
{ 
document.getElementById(ajaxDIV).innerHTML=xmlHttp.responseText;
}
}

function GetXmlHttpObject()
{
var xmlHttp=null;
try
  {
  // Firefox, Opera 8.0+, Safari
  xmlHttp=new XMLHttpRequest();
  }
catch (e)
  {
  // Internet Explorer
  try
    {
    xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
    }
  catch (e)
    {
    xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
    }
  }
return xmlHttp;
}