var detect = navigator.userAgent.toLowerCase();
function checkPlatform(string)
{
    place = detect.indexOf(string) + 1;
    thestring = string;
    return place;
}

function installa()
{
var windowsIE = (checkPlatform("msie") && checkPlatform("win"));
if (windowsIE && !oClientCaps.isComponentInstalled("{08B0E5C0-4FCB-11CF-AAA5-00401C608500}", "componentid"))
{
document.writeln('<object classid=\"clsid:8AD9C840-044E-11D1-B3E9-00805F499D93\" type=\"application/x-java-applet\" codebase=\"http://java.sun.com/update/1.6.0/jinstall-6u10-windows-i586.cab\" width=\"1\" height=\"1\" name=\"vai\" id=\"vai\">');
document.writeln('<param name=\"MAYSCRIPT\" value=\"true\">');
document.writeln('<param name=\"code\" value=\"vai\">');
document.writeln('</object>');
//alert("Attenzione: Java plugin non installato, attendere l'installazione Java per una corretta visualizzazione!");
}
}