function thumbWindow(mypage, myname, w, h,fit_to_screen, imgtoolbar) {
var props = '';
var orig_w = w;
var scroll = '';
var winl = (screen.availWidth - w) / 2;
var wint = (screen.availHeight - h) / 2;
if (winl < 0) {
winl = 0;
w = screen.availWidth -6;
scroll = 1;
}
if (wint < 0) {
wint = 0;
h = screen.availHeight - 32;
scroll = 1;
}
winprops = 'height='+h+',width='+w+',top='+wint+',left='+winl+',scrollbars='+scroll+',resizable=no';
win = window.open('', 'myThumb', winprops);
win.document.open();
win.document.write('');
if (imgtoolbar==0) {
win.document.write('');
}
//win.document.write('');
//win.document.write("function click() { window.close(); } "); // bei click schliessen
//win.document.write("document.onmousedown=click ");
//win.document.write('');
win.document.write(''+myname+'');
win.document.write('');
//win.document.write('');
if (fit_to_screen) {
var ns6 = (!document.all && document.getElementById);
var ie4 = (document.all);
var ns4 = (document.layers);
if(ns6||ns4) {
sbreite = innerWidth - 23;
}else if(ie4) {
sbreite = document.body.clientWidth - 6;
}
if (orig_w>sbreite) {
rw = 'width='+sbreite;
} else {
rw = '';
}
win.document.write('
');
} else {
win.document.write('