// JavaScript Document
var xmlhttp;

function showContent(str)
{
xmlhttp=GetXmlHttpObject();
if (xmlhttp==null)
  {
  alert ("Browser does not support HTTP Request");
  return;
  }
var url="pull/backup_pull.php";
url = url + "?q=" + str;
//url=url+"&sid="+Math.random();
xmlhttp.onreadystatechange=stateChanged;
xmlhttp.open("GET",url,true);
xmlhttp.send(null);
}

function stateChanged()
{
  if (xmlhttp.readyState==4)
  {
    document.getElementById("txtContentType").innerHTML = xmlhttp.responseText;
  }
}

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;
}

function validate(){
  var contenttype = document.getElementById('txtContentType');

  if(contenttype.value == "" || contenttype.value == null){
    alert("Please Select Backup Content");
    contenttype.focus();
    return false;
  }
}