if (document.images) {

img1on = new Image();
img1on.src = "bilder/a1_home.jpg";
img1off = new Image();
img1off.src = "bilder/a0_home.jpg";

img2on = new Image();
img2on.src = "bilder/a1_kontakt.jpg";
img2off = new Image();
img2off.src = "bilder/a0_kontakt.jpg";

img3on = new Image();
img3on.src = "bilder/a1_info.jpg";
img3off = new Image();
img3off.src = "bilder/a0_info.jpg";

img4on = new Image();
img4on.src = "bilder/a1_aktiv.jpg";
img4off = new Image();
img4off.src = "bilder/a0_aktiv.jpg";

img5on = new Image();
img5on.src = "bilder/a1_imp.jpg";
img5off = new Image();
img5off.src = "bilder/a0_imp.jpg";

img6on = new Image();
img6on.src = "bilder/a1_login.jpg";
img6off = new Image();
img6off.src = "bilder/a0_login.jpg";

img7on = new Image();
img7on.src = "bilder/a1_presse.jpg";
img7off = new Image();
img7off.src = "bilder/a0_presse.jpg";

img8on = new Image();
img8on.src = "bilder/a1_mitglieder.jpg";
img8off = new Image();
img8off.src = "bilder/a0_mitglieder.jpg";

}

function aus()
{
   document["img1"].src = eval("img1off.src");
   document["img2"].src = eval("img2off.src");
   document["img3"].src = eval("img3off.src");
   document["img4"].src = eval("img4off.src");
   document["img5"].src = eval("img5off.src");
   document["img6"].src = eval("img6off.src");
   document["img7"].src = eval("img7off.src");
   document["img8"].src = eval("img8off.src");
}

function setze(imgName)
{
if (document.images)
   {
   document[imgName].src = eval(imgName + "on.src");
   }
}

function aktiv (imgName)
{
if (document.images)
   {
   aus();
   gew=imgName;
   document[gew].src = eval(gew + "on.src");
   }
}

function einfach (imgName)
{
if (document.images)
   {
   document[imgName].src = eval(imgName + "off.src");
   if (gew != "aus")
      {
           document[gew].src = eval(gew + "on.src");
      }
   }
}

function MM_openBrWindow(theURL,winName,features) {
  window.open(theURL,winName,features);
}