// JavaScript Document
var xmlHttp;
function number_verification() {
	xmlHttp=GetXmlHttpObject()
    if (xmlHttp==null)
		{
		alert ("Your browser does not support AJAX!");
		return;
		}
	var url="form_process/number_verification.php";
	url += "?number="+document.getElementById("number").value;
	xmlHttp.onreadystatechange=stateChanged_number_verification;
	xmlHttp.open("GET",url,true);
	xmlHttp.send(null);
	
}

function stateChanged_number_verification()
{
	if (xmlHttp.readyState==4)
	{
		if(xmlHttp.responseText=='1')
			location.href = 'records_ref.php';
		else {
			document.getElementById('success_response').style.display = 'block';
			document.getElementById('success_response').innerHTML='Invalid Reference No'; 
		}
	}
}

function GetXmlHttpObject(){var xmlHttp=null;try  {  xmlHttp=new XMLHttpRequest();  }catch (e)  {  try    {    xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");    }  catch (e)    {    xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");    }  }return xmlHttp;}

function validate_login(){
var error = 0;
   if(document.getElementById("number").value==''){
        document.getElementById("success_response").style.display='block';
        document.getElementById("success_response").innerHTML="Please Enter Reference No";
		error = error+1;
   }
   else{
   		document.getElementById("success_response").style.display='none';
   }
  
	 if(error>0){
		return false;
	 }
	 else{
	   	number_verification();
	 }
  }