// swapImage01.js
// wechselt zwei bilder aus

function getAppVersion()
{
  appname = navigator.appName;
  appversion = navigator.appVersion;
  majorver = appversion.substring(0, 1);
  if ((appname == "Netscape") && ( majorver >= 3 )) return 1;
  if ((appname == "Microsoft Internet Explorer") && (majorver >= 4)) return 1;
  // wg. anderer browser wird diese funktion z.z. ausser kraft gesetzt
  return 1;
}

function chgImg(myNum, myName)
{
  if (getAppVersion())
  {
    document[myName].src = img[myNum].src;
  }
}

imgsrc = new Array();
imgsrc[0] = "../images/iuu02.gif";
imgsrc[1] = "../images/iuu01.jpg";

if (getAppVersion())
{
  img = new Array();
  for (i = 0; i < imgsrc.length; i++)
  {
    img[i] = new Image();
    img[i].src = imgsrc[i];
  }
}