function Bildwechsel(BildName,NeuesBild) 
  {  window.document.images[BildName].src=NeuesBild.src; // bild wechseln
 focus();
}
EB01 = new Image();
EB01.src = "bilder/b_kont.gif";
ZB01 = new Image();
ZB01.src = "bilder/b_kont_h.gif";

EB02 = new Image();
EB02.src = "bilder/bleist.gif";
ZB02 = new Image();
ZB02.src = "bilder/bleist_h.gif";

EB03 = new Image();
EB03.src = "bilder/bpreise.gif";
ZB03 = new Image();
ZB03.src = "bilder/bpreise_h.gif";

EB04 = new Image();
EB04.src = "bilder/bzb.gif";
ZB04 = new Image();
ZB04.src = "bilder/bzb_h.gif";

EB05 = new Image();
EB05.src = "bilder/bstart.gif";
ZB05 = new Image();
ZB05.src = "bilder/bstart_h.gif";

EB06 = new Image();
EB06.src = "bilder/bleist_2.gif";
ZB06 = new Image();
ZB06.src = "bilder/bleist2_h.gif";

EB07 = new Image();
EB07.src = "bilder/bpreise2.gif";
ZB07 = new Image();
ZB07.src = "bilder/bpreise2_h.gif";

EB08 = new Image();
EB08.src = "bilder/bpreise3.gif";
ZB08 = new Image();
ZB08.src = "bilder/bpreise3_h.gif";
ZB07.src = "bilder/bpreise2_h.gif";