// Author: C. Michael Pilato
// Copyright: 2003-2002 C. Michael Pilato.  All rights reserved.

function get_random()
{
  return Math.round(Math.abs(Math.random() * 1048576))
}

function showImage(name, width, height, caption)
{
  var url = "/cgi-bin/image-popup?s=gallery/" + name;
  var winstring = "toolbar=no,directories=no,resizable=no,status=no";
  var winname = new String(get_random());

  if ((width <= 0) || (height <= 0))
    {
      return false;
    }

  url = url + "&w=" + width;
  url = url + "&h=" + height;
  if (caption != "")
    {
      url = url + "&t=" + escape(caption);
    }

  winstring = winstring + ",width=" + width;
  winstring = winstring + ",height=" + height;
  window.open(url, winname, winstring);
}