public function crumb($name, $url = null)
	{
	$this->_crumb(htmlspecialchars_decode($name), $url);
	}
	public function _crumb($name, $url = null)
	{
		if (is_array($name))
		{
			foreach ($name as $key => $value)
			{
				$this->crumb($key, $value);
			}
			
			return $this;
		}
		
		$crumb_template = $this->crumb;