// You're pretty nosy aren't you! :-)

  if( (parseInt(navigator.appVersion.substring(0,3)) < 5) && (!document.all) )
    top.location = "oldbrowsers.html";

  if(screen.width < 800)
    alert("WARNING: your screen resolution is " + screen.width + " x " + screen.height + " pixels and is too low!\n\n" +
          "This site is built for a minimum screen resolution of 800 x 600 pixels and\n" +
          "it is not really viewable with lower resolutions.\n\n" +
          "You can enter, but I strongly advise you to increase your resolution.\n" +
          "It's easy: in Windows minimize all windows, click your right mouse button\n" + 
          "on an empty space on the desktop, choose properties to go to the display\n" + 
          "properties, choose the settings tab and move the screen resolution slider.\n" + 
          "You can also get to the display properties through the control panel.");