http = getHTTPObject();
 
function getHTTPObject(){
  var xmlhttp;
 
  /*@cc_on
 
  @if (@_jscript_version >= 5)
    try {
      xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
    }catch(e){
      try{
      xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
    }catch(E){
      xmlhttp = false;
    }
  }
  @else
    xmlhttp = false;
  @end @*/
 
  if(!xmlhttp && typeof XMLHttpRequest != 'undefined'){
    try {
      xmlhttp = new XMLHttpRequest();
    }catch(e){
      xmlhttp = false;
    }
  }
 
  return xmlhttp;
}



function do_post(vpost)
{
  //alert('fahad');
 
  var url = "user_management1.php?designation="+vpost+"&do=post";
  http.open("GET", url, true);
  http.onreadystatechange = handleHttpResponse;
  http.send(null);
}

function handleHttpResponse()
{
  if(http.readyState == 4)
  {
    document.getElementById('innerpost').innerHTML = http.responseText;
  }
}







function already_exist()
{
		su_nic = document.getElementById("su_nic1").value + document.getElementById("su_nic2").value + document.getElementById("su_nic3").value;
		var url="user_management1.php?uname=" + su_nic + "&do=ae";
		//alert(country_id);
		http.open("GET",url, true);
	  	http.onreadystatechange = handleHttpResponse_already_exist;
	  	http.send(null);

}
function handleHttpResponse_already_exist()
{
	if (http.readyState == 4) 
	{
		resultsalready_exist = http.responseText;
		//alert(results);
		document.getElementById("already").innerHTML=resultsalready_exist;
		if(document.getElementById("already").innerHTML=="User ID available.")
		{
		document.getElementById("Submit").disabled = false;
		}
		else
		{
		document.getElementById("Submit").disabled = true;
		}
	}

}


function verifi(verf_field)
{
	
			if(verf_field.value.length < 6)
			{
				alert("Please enter verification code. Else you will not be registered.");
				document.getElementById("Submit").disabled = true;
				return false;
			}
			else if(verf_field.value.length == 6)
			{
				document.getElementById("Submit").disabled = false;
				return true;
			}
	
}