// JavaScript zum Highlighen der Buttons in der Menüleiste

// Browser-Abfrage
function Is()
{ var agt=navigator.userAgent.toLowerCase()

  this.major = parseInt( navigator.appVersion)
  this.minor = parseFloat( navigator.appVersion)

  this.nav = ((agt.indexOf('mozilla')!=-1) && ((agt.indexOf('spoofer')==-1) && (agt.indexOf('compatible')==-1)))
  this.nav2 = (this.nav && (this.major == 2))

  this.ie = (agt.indexOf('msie') != -1)
  this.ie3 = (this.ie && (this.major==2))
}
  var is = new Is()
  browser = 1
  if (is.ie3 || is.nav2 )
  {   browser = 0 }
if (browser == 1) {
   i0s = new Image(136,19);
   i0s.src = "../a_images/buttons/aktuell-off.gif";
   i0m = new Image(136,19);
   i0m.src = "../a_images/buttons/aktuell-high.gif";
   i1s = new Image(136,19);
   i1s.src = "../a_images/buttons/informationen-off.gif";
   i1m = new Image(136,19);
   i1m.src = "../a_images/buttons/informationen-high.gif";
   i2s = new Image(136,19);
   i2s.src = "../a_images/buttons/ausstellungen-off.gif";
   i2m = new Image(136,19);
   i2m.src = "../a_images/buttons/ausstellungen-high.gif";
   i3s = new Image(136,19);
   i3s.src = "../a_images/buttons/programm-off.gif";
   i3m = new Image(136,19);
   i3m.src = "../a_images/buttons/programm-high.gif";
   i4s = new Image(136,19);
   i4s.src = "../a_images/buttons/dasmuseum-off.gif";
   i4m = new Image(136,19);
   i4m.src = "../a_images/buttons/dasmuseum-high.gif";
   i5s = new Image(136,19);
   i5s.src = "../a_images/buttons/schriften-off.gif";
   i5m = new Image(136,19);
   i5m.src = "../a_images/buttons/schriften-high.gif";
   i6s = new Image(136,19);
   i6s.src = "../a_images/buttons/foerderverein-off.gif";
   i6m = new Image(136,19);
   i6m.src = "../a_images/buttons/foerderverein-high.gif";
   i7s = new Image(136,19);
   i7s.src = "../a_images/buttons/links-off.gif";
   i7m = new Image(136,19);
   i7m.src = "../a_images/buttons/links-high.gif";
   i8s = new Image(136,19);
   i8s.src = "../a_images/buttons/museumspaedagogik-off.gif";
   i8m = new Image(136,19);
   i8m.src = "../a_images/buttons/museumspaedagogik-high.gif";

   i10s = new Image(136,19);
   i10s.src = "../a_images/buttons/kontakt-off.gif";
   i10m = new Image(136,19);
   i10m.src = "../a_images/buttons/kontakt-high.gif";
   i11s = new Image(136,19);
   i11s.src = "../a_images/buttons/impressum-off.gif";
   i11m = new Image(136,19);
   i11m.src = "../a_images/buttons/impressum-high.gif";
   i12s = new Image(136,19);
   i12s.src = "../a_images/buttons/home-off.gif";
   i12m = new Image(136,19);
   i12m.src = "../a_images/buttons/home-high.gif";

   i15s = new Image(136,19);
   i15s.src = "../a_images/buttons/sitemap-off.gif";
   i15m = new Image(136,19);
   i15m.src = "../a_images/buttons/sitemap-high.gif";
}

function Bildwechsel(imgDocID,imgObjName,imgObjName1) {
	if (browser == 1)
	{
	   document.images[imgDocID].src = eval(imgObjName1 + ".src")
	}
}