function detectFlash(objnon,objtrue,w,h)
{
var flash = '';
var noflash = '';
if (navigator.plugins){ // does navigator.plugins exist?
if (navigator.plugins["Shockwave Flash 2.0"] // yes>> then is Flash 2
|| navigator.plugins["Shockwave Flash"]){ // or flash 3+ installed?
// set convenient references to flash 2 and the plugin description
var isVersion2 = navigator.plugins["Shockwave Flash 2.0"] ? " 2.0" : "";
var flashDescription = navigator.plugins["Shockwave Flash" + isVersion2].description;
// a flash plugin-description looks like this: Shockwave Flash 4.0 r5
// so we can get the major version by grabbing the character before the period
// note that we don't bother with minor version detection. do that in your movie with $version
var flashVersion = parseInt(flashDescription.charAt(flashDescription.indexOf(".") - 1));
// we know the version, now set appropriate version flags
flash2Installed = flashVersion == 2;
flash3Installed = flashVersion == 3;
flash4Installed = flashVersion == 4;
flash5Installed = flashVersion == 5;
}
}
// loop through all versions we're checking, and set actualVersion to highest detected version
for (var i = 2; i <= maxVersion; i++) {
if (eval("flash" + i + "Installed") == true) actualVersion = i;
}
// if we're on webtv, the version supported is 2 (pre-summer2000, or 3, post-summer2000)
if(navigator.userAgent.indexOf("WebTV") != -1) actualVersion = 2;
if (actualVersion >= requiredVersion) { // user has a new enough version
document.write(flash);
} else { // user doesn't have a new enough version.
document.write(noflash);
}
}