
Код:
flash = false;
if (navigator.userAgent.indexOf('MSIE') == -1) {
if (navigator.plugins["Shockwave Flash"]) {
flash = true;
} else {
flash = false;
}
} else {
try {
obj = new ActiveXObject('ShockwaveFlash.ShockwaveFlash');
flash = true;
} catch(e) {
flash = false;
}
}
if (flash) {
document.write('flash enable');
} else {
document.write('flash disable');
}