Name = navigator.appName;
Version = parseInt(navigator.appVersion);
Computer = navigator.appVersion;
Computer = Computer.substring(6,9)
Browser = "ugly";
if (Name == "Netscape" && Version >= 3)
    Browser = "good";
  else if (Name == "Microsoft Internet Explorer") {
    if (Computer == "Mac" && Version >= 3)
        Browser = "good";
      else if (Version >= 4)
        Browser = "good";
    }

if (Browser == "good") version = "n3";
else version = "n2";
if (version == "n3") {
	// projector images
	
music_0 = new Image();
music_0.src="/nav_images/music_ministry_0.jpg";
music_1 = new Image();
music_1.src="/nav_images/music_ministry_1.jpg";

visual_0 = new Image();
visual_0.src="/nav_images/visual_presentation_0.jpg";
visual_1 = new Image();
visual_1.src="/nav_images/visual_presentation_1.jpg";

finishing_0 = new Image();
finishing_0.src="/nav_images/finishing_0.jpg";
finishing_1 = new Image();
finishing_1.src="/nav_images/finishing_1.jpg";

home_0 = new Image();
home_0.src="/nav_images/home_0.jpg";
home_1 = new Image();
home_1.src="/nav_images/home_1.jpg";

}
// filename=something_0or1, where imgst=0or1 and imgName=something
function imgchg(imgst,imgName) {
   if (version == "n3") {
     imgc = eval(imgName + "_" + imgst + ".src");
     document [imgName].src = imgc;
   }
}