/*
* Validate the login field contents and submit search form
*/
function validate_login ()
{
  var email = $('email').value;
  var password =  $('password').value;
  if (email == '' || password == '')
  {
    $('err_message').innerHTML = 'Please Enter Your Email & Password';
    return false;  
  }
  else
  {
    return true;
  }
}