function zoom(nazev, x, y) { if (!x) {x = 800;} if (!y) {y = 600;} var browser = navigator.appName var verze = parseInt(navigator.appVersion) if ((browser == "Microsoft Internet Explorer" & verze >= 4) || (browser == "Netscape" & verze >= 4)) {sirka = screen.width; vyska = screen.height; asirka = screen.availWidth; avyska = screen.availHeight;} else {sirka = x; vyska = y; asirka = x; avyska = y;} okno = window.open("", "zooom", "left=0, top=0, width="+x+", height="+y+", toolbar=no, location=no, directories=no, status=no, menubar=no, scrollbars=yes, resizable=yes, copyhistory=no, top="+(avyska-y)/2+", left="+(asirka-x)/2+""); with (okno.document) { open(); writeln('\n'); writeln(' $\"Zavřít$ '); writeln('\n'); close(); } }