/**
 * @author User
 */

var xmlHttp;
function send_forgot()
{
	var err=0;
	xmlHttp=GetXmlHttpObject()
	if(xmlHttp==null){
	alert('browser do not support your request.')
	return
	}
	var mail=document.getElementById('forgot_mail').value;
	if(!mail.match(/^[_a-z0-9]+(\.[a-z0-9-]+)*@[a-z0-9-]+(\.[a-z0-9-]+)*(\.[a-z]{2,3})$/))
	{
		err=1;
		alert('Pleas provide a valid email address');
		document.getElementById('forgot_mail').value='';
		document.getElementById('forgot_mail').focus();
		return false;
	}
	if (err == 0)
	{	
		document.getElementById('forg_butt').disabled= true;
		var url = "ajax-php/forgot_pass.php?email=" + mail
		xmlHttp.onreadystatechange = stateChanged;
		xmlHttp.open("GET", url, true);
		xmlHttp.send(null);
	}
}

function stateChanged() 
{ 
	if (xmlHttp.readyState==4)
	{ 
		document.getElementById("warn").innerHTML=xmlHttp.responseText;
		document.getElementById('forg_butt').disabled= false;
		document.getElementById('forgot_mail').value='';
	}
}

function GetXmlHttpObject()
{
var xmlHttp=null;
try
  {
  // Firefox, Opera 8.0+, Safari
  xmlHttp=new XMLHttpRequest();
  }
catch (e)
  {
  // Internet Explorer
  try
    {
    xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
    }
  catch (e)
    {
    xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
    }
  }
return xmlHttp;
}