class SeourlHelper extends Helper {
 
/**
 * SEO url a text string passed
 *
 * This function will perform some Search engine Optimization on a strign passed
 *
 * @param text string that we need to make a url out of
 * @return the SEOd url
 */
	function get_url($url) {
		$badchars = array('/','&amp;','(',')',"'",'"','!','?','.','@','%','*','<','>','|','$',',');
		$url = str_replace($badchars,'',$url);
		$url = str_replace(" ","_",$url);
		return $url;
    }
}