function infookno() {
var mojeokno
var browser = navigator.appName
var verze = parseInt(navigator.appVersion)
var sirka, vyska, asirka, avyska, color, text1, text2, text3, text4, tjava, vartool, vartool, host, ip, ip2, addr
mojeokno = window.open('','Info','toolbar=no,location=no,directories=no,status=no,scrollbars=no,resizable=no,copyhistory=no,width=330,height=200');
mojeokno.window.document.writeln("");
mojeokno.window.document.writeln('');
mojeokno.window.document.title="Systémové informace";
if ((browser == "Microsoft Internet Explorer" & verze >= 4) | (browser == "Netscape" & verze >= 4)){ //zjistí vlastnosti obrazovky
sirka = screen.width;
vyska = screen.height;
asirka = screen.availWidth;
avyska = screen.availHeight;
color = screen.colorDepth;
text1 = navigator.appName;
text2 = navigator.appVersion;
text3 = navigator.appCodeName;
text4 = navigator.platform;
tjava;
if (navigator.javaEnabled() < 1) tjava = "Ne";
if (navigator.javaEnabled() == 1) tjava = "Ano";
if(navigator.javaEnabled() && (navigator.appName != "Microsoft Internet Explorer")) {
vartool=java.awt.Toolkit.getDefaultToolkit();
addr=java.net.InetAddress.getLocalHost();
host=addr.getHostName();
ip=addr.getHostAddress();
ip2=(gethostbyname($REMOTE_ADDR));
alert("Your host name is '" + host + "'\nYour IP address is " + ip);
}
//zobrazení údaju
mojeokno.window.document.write("Systémové informace:
");
mojeokno.window.document.write("Rozlišení obrazovky: " + sirka + " x " + vyska + "
");
mojeokno.window.document.write ("Pracovní plocha: " + asirka + " x " + avyska + "
");
mojeokno.window.document.write ("Nastavení barev: " + color + "k bit/pixel
");
mojeokno.window.document.write (text1 + "
");
mojeokno.window.document.write (text3 + " " + text2 + "
");
mojeokno.window.document.write ("Platforma: " + text4 + ", podpora JAVA: " + tjava + "
");
mojeokno.window.document.write ("IP adresa: " + ip + "
");
mojeokno.window.document.write ("ip2 " + ip2 + "
");
mojeokno.window.document.write ("host " + host + "
");
mojeokno.window.document.write ("vartool " + vartool + "
");
mojeokno.window.document.write ('Zavřít okno');
mojeokno.window.document.writeln('');
}
else document.write("Tyto vlastnosti nejsou Vaším prohlížecem podporovány")
}