b1 = new Image();
b1.src = "bilder/home.gif";
h1 = new Image();
h1.src = "bilder/home_h.gif";

b2 = new Image();
b2.src = "bilder/wir.gif";
h2 = new Image();
h2.src = "bilder/wir_h.gif";

b3 = new Image();
b3.src = "bilder/foto.gif";
h3 = new Image();
h3.src = "bilder/foto_h.gif";

b4 = new Image();
b4.src = "bilder/vor.gif";
h4 = new Image();
h4.src = "bilder/vor_h.gif";

b5 = new Image();
b5.src = "bilder/ang.gif";
h5 = new Image();
h5.src = "bilder/ang_h.gif";

b6 = new Image();
b6.src = "bilder/gb.gif";
h6 = new Image();
h6.src = "bilder/gb_h.gif";

b7 = new Image();
b7.src = "bilder/shop.gif";
h7 = new Image();
h7.src = "bilder/shop_h.gif";

b8 = new Image();
b8.src = "bilder/link.gif";
h8 = new Image();
h8.src = "bilder/link_h.gif";

b9 = new Image();
b9.src = "bilder/kont.gif";
h9 = new Image();
h9.src = "bilder/kont_h.gif";

b10 = new Image();
b10.src = "bilder/plan.gif";
h10 = new Image();
h10.src = "bilder/plan_h.gif";

b11 = new Image();
b11.src = "bilder/impr.gif";
h11 = new Image();
h11.src = "bilder/impr_h.gif";

function wechsel(Bildnr,Bildobjekt) {
 window.document.images[Bildnr].src = Bildobjekt.src;
}

function fenster(bild,hoehe,breite) {
	var style = "left=10,top=10,scrollbars=yes,status=no,location=no,menubar=no,toolbar=no,dependent=yes";
	style = style + ",height=" + hoehe;
	style = style + ",width=" + breite;
	window.open(bild,"fens",style);
}

function img_out() {
  document.getElementById("rahmen").style.left = "300px";
  document.getElementById("rahmen").style.top = "5px";
  document.images[16].src = leer.src;
}

function get_pos(Ereignis) {
  document.getElementById("rahmen").style.left = Ereignis.pageX - 140;
  document.getElementById("rahmen").style.top = Ereignis.pageY - 180;
}

function img_in(Bildobjekt) {
  if (window.netscape) {
    document.onmouseover = get_pos;
  } else {
    document.getElementById("rahmen").style.left = window.event.x - 140;
    document.getElementById("rahmen").style.top = window.event.y - 180;
  }
  document.images[16].src = Bildobjekt.src;
}