/*
in den head:
Body:
Aufrufen mit: onload='open_center("URL",breite,hoehe);'
Beispiel:
oder:
*/
function open_center( url, windowwidth, windowheight){
// Berechnung der Mitte
if (document.all){
var breite = screen.width;
var hoehe = screen.height;
}
else {
if (document.layers){
var breite = window.outerWidth;
var hoehe = window.outerHeight;
}
}
var left = (breite - windowwidth) / 2;
var top = (hoehe - windowheight) / 2;
my_new_window = window.open (url, "new", "menubar=no,toolbar=no,status=no,resizable=yes,scrollbars=no,width="+windowwidth+",height="+windowheight+", screenX="+left+",screenY="+top+",top="+top+",left="+left+"");
}