var xmlHttp1

function recommendus(form)
{ 
xmlHttp1=GetXmlHttpObject();
if (xmlHttp1==null)
  {
  alert ("Your browser does not support AJAX!");
  return;
  } 
//var email=form.elements[0].value;	
var url="recommend.do.php";
url=url+"?form="+form;
//url=url+"&action="+action;
//url=url+"&sid="+Math.random();
xmlHttp1.onreadystatechange=stateChanged1;
xmlHttp1.open("GET",url,true);
xmlHttp1.send(null);
}

function stateChanged1() {
if (xmlHttp1.readyState!='4')
{ 
document.getElementById("gggg").innerHTML = '<img src="images/common/indicator.gif">';
}
if (xmlHttp1.readyState==4)
{ 
document.getElementById("gggg").innerHTML= xmlHttp1.responseText;	
}
}
function GetXmlHttpObject()
{
var xmlHttp1=null;
try
  {
  // Firefox, Opera 8.0+, Safari
  xmlHttp1=new XMLHttpRequest();
  }
catch (e)
  {
  // Internet Explorer
  try
    {
    xmlHttp1=new ActiveXObject("Msxml2.XMLHTTP");
    }
  catch (e)
    {
    xmlHttp1=new ActiveXObject("Microsoft.XMLHTTP");
    }
  }
return xmlHttp1;
}