function green_message($str , $class = NULL , $align = NULL)
	{
		if($class != NULL || $align != NULL)
		{
			$str_class = (($class != NULL) ? " class=\"" . $class . "\"" : "");
			$str_align = (($align != NULL) ? " align=\"" . $align . "\"" : "");

			return "<div" . $str_class . $str_align . "><img src=\"images/checkmark.gif\" border=\"0\">&nbsp;<b class=\"green\">" . $str . "</b></div>";
		}
		return "<img src=\"images/checkmark.gif\" border=\"0\">&nbsp;<b class=\"green\">" . $str . "</b>";
	}