function ajaxFunction()
{
document.getElementById('btn').disabled=true;
var xmlHttp;
var name = document.getElementById('name').value;
var company = document.getElementById('company').value;
var phone = document.getElementById('phone').value;
var email = document.getElementById('email').value;
var message = document.getElementById('message').value;
try
  {
  // Firefox, Opera 8.0+, Safari
  xmlHttp=new XMLHttpRequest();
  }
catch (e)
  {
  // Internet Explorer
  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==3)
      {
      	document.getElementById('result').innerHTML= '<img src="images/loading.gif" /> Loading...';
      }    
    if(xmlHttp.readyState==4)
      {
      	document.getElementById('result').innerHTML=xmlHttp.responseText;
	//document.getElementById('contactform').style.visibility='hidden';
	document.getElementById('csformlefttable').style.visibility='hidden';
	document.getElementById('result').style.display='block';
      }
    }
  xmlHttp.open("GET","tem/email.php?name="+name+"&company="+company+"&phone="+phone+"&email="+email+"&message="+message+"",true);
  xmlHttp.send(null);
  }
  
  function back()
  {
 	document.getElementById('result').style.display='none';
	//document.getElementById('contactleft').style.visibility='visible';
	document.getElementById('csformlefttable').style.visibility='visible';
	document.getElementById('btn').disabled=false;
  }