/**
	 * email
	 *
	 * @return void
	 * @author Mathew
	 **/
	public function email($email)
	{
		$this->db->select($this->tables['users'].'.email');
		$this->db->from($this->tables['users']);
		$this->db->where($this->tables['users'].'.email', $email);
		$this->db->limit(1);
		$i = $this->db->get();

		if ($i->num_rows() == 1)
		{
			log_message('error', 'Duplicate Email Found : '.$email);
			return true;
		}
		else
		{
			return false;
		}