function FensterOeffnen (Adresse) {
Fenster1 = window.open(Adresse, "Hausinfo", "width=690,height=600,left=80,top=35,scrollbars=yes");
Fenster1.focus();
}

function change_pic(n){
document.bigpic.src=big_images[n]
}

function na_preload_img()
{ var img_list = na_preload_img.arguments;
if (document.preloadlist == null) document.preloadlist = new Array();
var top = document.preloadlist.length;
for (var i=0; i < img_list.length-1; i++) {
document.preloadlist[top+i] = new Image;
document.preloadlist[top+i].src = img_list[i+1];
} }
function na_change_img_src(name, nsdoc, rpath, preload)
{ var img = eval((navigator.appName.indexOf('Netscape', 0) != -1) ? nsdoc+'.'+name : 'document.all.'+name);
if (name == '')
return;
if (img) {
img.altsrc = img.src;
img.src = rpath;
} }
function na_restore_img_src(name, nsdoc)
{
var img = eval((navigator.appName.indexOf('Netscape', 0) != -1) ? nsdoc+'.'+name : 'document.all.'+name);
if (name == '')
return;
if (img && img.altsrc) {
img.src = img.altsrc;
img.altsrc = null;
} }

function ToskanakarteHover(nmode,srcname)
{
   if (nmode == 'over') {
      document.getElementById('toskanakarte').src = 'images/' + srcname + '.gif';
   } else {
      document.getElementById('toskanakarte').src = 'images/Toskana-Karte00.gif';
   }}