public static function Radio( $name, $value, $checked = NULL, $class = NULL, $readOnly = NULL )
	{
		$attributes	= array(
			'id'		=> $name.'_'.$value,
			'type'		=> "radio",
			'name'		=> $name,
			'value'		=> $value,
			'class'		=> $class,
			'checked'	=> $checked		? "checked" : NULL,
			'disabled'	=> $readOnly	? "disabled" : NULL,
		);
		if( $readOnly )
			self::addReadonlyAttributes( $attributes, $readOnly );
		return UI_HTML_Tag::create( "input", NULL, $attributes );
	}