var xmlHttp


//--------------------------------------------------------End---------------------------------------------------------------
function sendmail(name,phone_no,email,comment)
{	
xmlHttp=GetXmlHttpObject();
document.getElementById("div_mail").innerHTML='<img src="images/ajax-loader.gif" />';
if (xmlHttp==null)
  {
  alert ("Your browser does not support AJAX!");
  return;
  } 
var url="sendmail.php";
url=url+"?name="+name;
url=url+"&phone_no="+phone_no;
url=url+"&email="+email;
url=url+"&comment="+comment;
//alert(url);
xmlHttp.onreadystatechange=stateChangedcity;
xmlHttp.open("GET",url,true);
xmlHttp.send(null);
} 

function stateChangedcity() 
{ 
if (xmlHttp.readyState==4)
{ 
document.getElementById("div_mail").innerHTML=xmlHttp.responseText;
document.form2.first_name.value='';
document.form2.ph_no.value='';
document.form2.Email.value='';
document.form2.comment.value='';
}
}
//--------------------------------------------------------End---------------------------------------------------------------



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;
}