function ini ()
{
 window.defaultStatus = "Choose..."
}

ini ()
browserName = navigator.appName;
browserVer = parseInt(navigator.appVersion);
var appVer = navigator.appVersion;
var NS = (navigator.appName == 'Netscape') && ((appVer.indexOf('3') !=-1) || (appVer.indexOf('4') != -1) || (appVer.indexOf('5') != -1));
var MSIE = (appVer.indexOf('MSIE 4') != -1) || (appVer.indexOf('MSIE 5') != -1);

var aktiv= "test";

if (NS || MSIE)
 version = "n3";

else
 version = "n3";

if (version == "n3")
{

 
 serviceon = new Image(136, 34);
 serviceon.src = "images/service_on.gif";
 serviceoff = new Image(136, 34);
 serviceoff.src = "images/service_off.gif";
 serviceact = new Image(136, 34);
 serviceact.src = "images/service_act.gif";

 
 kollegiumon = new Image(136, 34);
 kollegiumon.src = "images/kollegium_on.gif";
 kollegiumoff = new Image(136, 34);
 kollegiumoff.src = "images/kollegium_off.gif";
 kollegiumact = new Image(136, 34);
 kollegiumact.src = "images/kollegium_act.gif";
 
 kulturtagon = new Image(136, 34);
 kulturtagon.src = "images/kulturtag_on.gif";
 kulturtagoff = new Image(136, 34);
 kulturtagoff.src = "images/kulturtag_off.gif";
 kulturtagact = new Image(136, 34);
 kulturtagact.src = "images/kulturtag_act.gif";

 linkson = new Image(136, 34);
 linkson.src = "images/links_on.gif";
 linksoff = new Image(136, 34);
 linksoff.src = "images/links_off.gif";
 linksact = new Image(136, 34);
 linksact.src = "images/links_act.gif";

 neuigkeitenon = new Image(136, 34);
 neuigkeitenon.src = "images/neuigkeiten_on.gif";
 neuigkeitenoff = new Image(136, 34);
 neuigkeitenoff.src = "images/neuigkeiten_off.gif";
 neuigkeitenact = new Image(136, 34);
 neuigkeitenact.src = "images/neuigkeiten_act.gif";


 termineon = new Image(136, 34);
 termineon.src = "images/termine_on.gif";
 termineoff = new Image(136, 34);
 termineoff.src = "images/termine_off.gif";
 termineact = new Image(136, 34);
 termineact.src = "images/termine_act.gif";
 
 busfahrplanon = new Image(136, 34);
 busfahrplanon.src = "images/busfahrplan_on.gif";
 busfahrplanoff = new Image(136, 34);
 busfahrplanoff.src = "images/busfahrplan_off.gif";
 busfahrplanact = new Image(136, 34);
 busfahrplanact.src = "images/busfahrplan_act.gif";
 

 schuelerverzeichnison = new Image(136, 34);
 schuelerverzeichnison.src = "images/schuelerverzeichnis_on.gif";
 schuelerverzeichnisoff = new Image(136, 34);
 schuelerverzeichnisoff.src = "images/schuelerverzeichnis_off.gif";
 schuelerverzeichnisact = new Image(136, 34);
 schuelerverzeichnisact.src = "images/schuelerverzeichnis_act.gif";

 schulprogrammon = new Image(136, 34);
 schulprogrammon.src = "images/schulprogramm_on.gif";
 schulprogrammoff = new Image(136, 34);
 schulprogrammoff.src = "images/schulprogramm_off.gif";
 schulprogrammact = new Image(136, 34);
 schulprogrammact.src = "images/schulprogramm_act.gif";

 elternon = new Image(136, 34);
 elternon.src = "images/eltern_on.gif";
 elternoff = new Image(136, 34);
 elternoff.src = "images/eltern_off.gif";
 elternact = new Image(136, 34);
 elternact.src = "images/eltern_act.gif";


 gremienon = new Image(136, 34);
 gremienon.src = "images/gremien_on.gif";
 gremienoff = new Image(136, 34);
 gremienoff.src = "images/gremien_off.gif";
 gremienact = new Image(136, 34);
 gremienact.src = "images/gremien_act.gif";

 foerdervereinon = new Image(136, 34);
 foerdervereinon.src = "images/foerderverein_on.gif";
 foerdervereinoff = new Image(136, 34);
 foerdervereinoff.src = "images/foerderverein_off.gif";
 foerdervereinact = new Image(136, 34);
 foerdervereinact.src = "images/foerderverein_act.gif"; 

 fachbereicheon = new Image(136, 34);
 fachbereicheon.src = "images/fachbereiche_on.gif";
 fachbereicheoff = new Image(136, 34);
 fachbereicheoff.src = "images/fachbereiche_off.gif";
 fachbereicheact = new Image(136, 34);
 fachbereicheact.src = "images/fachbereiche_act.gif";
 
 impressumon = new Image(136, 34);
 impressumon.src = "images/impressum_on.gif";
 impressumoff = new Image(136, 34);
 impressumoff.src = "images/impressum_off.gif";
 impressumact = new Image(136, 34);
 impressumact.src = "images/impressum_act.gif";
 
}

function img_act(imgName)
{
 if (version == "n3")
 {
  if(aktiv == imgName)
  {
   imgact = eval(imgName + "act.src");
   document [imgName].src = imgact;
  }
  else
  {
   imgOn = eval(imgName + "on.src");
   document [imgName].src = imgOn;
   }
 }
}

function img_inact(imgName)
{
 if (version == "n3")
 {
  if (aktiv != imgName)
    {
    imgOff = eval(imgName + "off.src");
    document [imgName].src = imgOff;
    }
 }
}

function img_click(imgName)
{
 if (version == "n3")
 {
  if (aktiv != "test")
  {
   imgOff = eval(aktiv + "off.src");
   document [aktiv].src = imgOff;
  }
  aktiv=imgName;
  imgact = eval(aktiv + "act.src");
  document [aktiv].src = imgact;
 }
}