  // Retry failed images
<!--
  function retry_default(evt) {
    navdefault.onerror = viewnav;
    navdefault.src     = "http://melloware.com/images/spacer.gif";
    document.mi1.src   = document.mi1.src + "?";
    document.mi2.src   = document.mi2.src + "?";
    document.mi3.src   = document.mi3.src + "?";
    document.mi4.src   = document.mi4.src + "?";
    document.mi5.src   = document.mi5.src + "?";
    document.mi6.src   = document.mi6.src + "?";
    document.mi7.src   = document.mi7.src + "?";
  }
  function retry_current(evt) {
    navcurrent.onerror = viewnav;
    navcurrent.src     = "http://melloware.com/images/nav_current.gif";
  }
  function retry_hover(evt) {
    navhover.onerror   = viewnav;
    navhover.src       = "http://melloware.com/images/nav_hover.gif";
  }
  function retry_hovers(evt) {
    navhovers.onerror  = viewnav;
    navhovers.src      = "http://melloware.com/images/nav_hover_s.gif";
  }
  function retry_arrow(evt) {
    navarrow.onerror   = viewnav;
    navarrow.src       = "http://melloware.com/images/nav_arrow.gif";
  }
  // Show background table if all navigation images have been loaded
  var loadcount = 0;
  function viewnav(evt) {
    loadcount++;
    if (loadcount == 5) {
      if (document.getElementById) {
        var obj = document.getElementById("bgtable");
        obj.style.visibility = "visible";
      } else {
        bgtable.style.visibility = "visible";
      }
    }
  }
  var browserOK = false;
  var browserOK = true;
  if (browserOK) {
    navdefault         = new Image();
    navdefault.onload  = viewnav;
    navdefault.onerror = retry_default;
    navdefault.src     = "http://melloware.com/images/spacer.gif";
    navcurrent         = new Image();
    navcurrent.onload  = viewnav;
    navcurrent.onerror = retry_current;
    navcurrent.src     = "http://melloware.com/images/nav_current.gif";
    navhover           = new Image();
    navhover.onload    = viewnav;
    navhover.onerror   = retry_hover;
    navhover.src       = "http://melloware.com/images/nav_hover.gif";
    navhovers          = new Image();
    navhovers.onload   = viewnav;
    navhovers.onerror  = retry_hovers;
    navhovers.src      = "http://melloware.com/images/nav_hover_s.gif";
    navarrow           = new Image();
    navarrow.onload    = viewnav;
    navarrow.onerror   = retry_arrow;
    navarrow.src       = "http://melloware.com/images/nav_arrow.gif";
  }
//-->

