public static function Textarea( $name, $content, $class = NULL, $readOnly = NULL, $validator = NULL )
	{
		$attributes	= array(
			'id'		=> $name,
			'name'		=> $name,
			'class'		=> $class,
			'onkeyup'	=> $validator	? "allowOnly(this,'".$validator."');" : NULL,
		);
		if( $readOnly )
			self::addReadonlyAttributes( $attributes, $readOnly );
		return UI_HTML_Tag::create( "textarea", (string) $content, $attributes );
	}