function Validate_Login(frm)
{
	with(frm)
    {	
		if(!IsEmpty(mem_email, 'Please Enter Email'))
		{
			mem_email.value = '';
			return false;
		}
		if(!IsEmail(mem_email, 'Please Enter Email'))
		{
			return false;
		}
		if(!IsEmpty(mem_password, 'Please Enter Password'))
		{
			mem_password.value = '';
			return false;
		}
		//return true;
		validateLoginAjax(mem_email.value, mem_password.value);
	}
}

var xmlhttp;
function validateLoginAjax(email, password)
{
	xmlhttp=GetXmlHttpObject();
	if(xmlhttp==null)
	{
	  alert("Your browser does not support XMLHTTP!");
	  return;
	}
	var url = site_root + "login.php?email="+email+"&pass="+password;
	xmlhttp.onreadystatechange=stateChanged;
	xmlhttp.open("GET",url,true);
	xmlhttp.send(null);
}

function stateChanged()
{
	if(xmlhttp.readyState==4)
	{
		if(xmlhttp.responseText == 'Success')
		{
			window.location.reload();
		}
		else
		{
			document.getElementById("loginError").parentNode.className = 'profile-block-error';
			document.getElementById("loginError").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;
}