/* add a title to the worksheet */
wstitle(title, justify, color)
{
        if (argc < 3)
        {
                if (argc < 2)
                {
                        if (argc < 1) error("wstitle - title string required");
                        
                        /* center */
                        justify = 0;
                }
                
                color = -1;
        }

        /* ws title */
        texttitler(title, justify, color, 4, WSTITLE_FONT, TOP, "ws_title");
}