// funktion, um browserfenster in standardgrösse zu öffen
function winOpen(URL, openwidth, openheight) {
var yes = 1;
var no = 0;
var menubar = no;
var scrollbars = yes;
var locationbar = no;
var directories = no;
var resizable = yes;
var statusbar = no;
var toolbar = no;
windowprops = "width=" + (openwidth) + ",height=" + (openheight);
windowprops += (menubar ? ",menubar" : "") +
(scrollbars ? ",scrollbars" : "") +
(locationbar ? ",location" : "") +
(directories ? ",directories" : "") +
(resizable ? ",resizable" : "") +
(statusbar ? ",status" : "") +
(toolbar ? ",toolbar" : "");
window.open(URL, 'fenster', windowprops);
}