var xmlhttp;

function showHint_enq(str)
{
 xmlhttp=GetXmlHttpObject();
 if (xmlhttp==null)
  {
  alert ("Your browser does not support XMLHTTP!");
  return;
  }

var url="/validate.php";
url=url+"?val="+str;
//url=url+"&sid="+Math.random();
xmlhttp.open("GET",url,true);
xmlhttp.onreadystatechange=stateChanged;
xmlhttp.send(null);
}

function stateChanged()
{
	//alert(xmlhttp.responseText);
	alert(xmlhttp.readyText);
  if (xmlhttp.readyState==4)
  {
	  
	if(xmlhttp.responseText==2)
	  {
		//document.getElementById("errormsg").innerHTML='<span style="text-align:center;color:red;">Please enter correct verification code</span>';
		alert("Please enter valid Capcha Code");
		return false;
	  }
	  else
	  {
		document.enquiry.submit();
		document.enquiry.action='/sendenquiry1.php';
        return true;
	  }
  }
}

function GetXmlHttpObject()
{
if (window.XMLHttpRequest)
  {
  // code for IE7+, Firefox, Chrome, Opera, Safari
  return new XMLHttpRequest();
  }
if (window.ActiveXObject)
  {
  // code for IE6, IE5
  return new ActiveXObject("Microsoft.XMLHTTP");
  }
return null;
}