public function draw(){
		$bRouter=\Application\BRouter::getInstance();
		$template=$bRouter->templatename;
		$suffix=\Brilliant\HTTP\BBrowserUseragent::getDeviceSuffix();

		$fn=BTEMPLATESPATH.$template.DIRECTORY_SEPARATOR.'breadcrumbs'.$suffix.'.php';
		if(!file_exists($fn)){
			$fn=BTEMPLATESPATH.$template.DIRECTORY_SEPARATOR.'breadcrumbs.d.php';
			}
		if(!file_exists($fn)){
			$fn=BTEMPLATESPATH.'default'.DIRECTORY_SEPARATOR.'breadcrumbs'.$suffix.'.php';
			}
		if(!file_exists($fn)){
			$fn=BTEMPLATESPATH.'default'.DIRECTORY_SEPARATOR.'breadcrumbs.d.php';
			}

		if(!file_exists($fn)){
			return '';
			}
		include($fn);
		}