/**
* Function will check to see if the passed in value for the email is a valid
* email address.
*
* @return Boolean
*/
function isValidEmailAddress(email) {
  if (email == null || email.length == 0) {
    return false;
  }

  return (email.match(/(\w+[\w|\.|-]*\w+)(@\w+[\w|\.|-]*\w+\.\w{2,4})/) != null);
}