//Duncan Hart . duncanhart@duncanhart.net . http://www.duncanhart.net

function checkflashplugin(){

if (navigator.plugins) {
if (navigator.plugins["Shockwave Flash 2.0"] || navigator.plugins["Shockwave Flash"]) {

var isVersion2 = navigator.plugins["Shockwave Flash 2.0"] ? " 2.0" : "";
var flashDescription = navigator.plugins["Shockwave Flash" + isVersion2].description;
var flashVersion = parseInt(flashDescription.substring(16));

flash2Installed = flashVersion == 2;    
flash3Installed = flashVersion == 3;
flash4Installed = flashVersion == 4;
flash5Installed = flashVersion == 5;
flash6Installed = flashVersion == 6;
flash7Installed = flashVersion == 7;
flash8Installed = flashVersion == 8;
flash9Installed = flashVersion >= 9;
}
}

for (var i = 2; i <= maxVersion; i++) {  
if (eval("flash" + i + "Installed") == true) actualVersion = i;
}
  
if(navigator.userAgent.indexOf("WebTV") != -1) actualVersion = 4;

if (actualVersion >= requiredVersion) {

if (useRedirect) {
if(jsVersion > 1.0) {
window.location.replace(flashPage);  
} else {
window.location = flashPage;
}
}

hasRightVersion = true;

} else {  
if(useRedirect) {
if(jsVersion > 1.0) {
window.location.replace((actualVersion >= 2) ? upgradePage : noFlashPage);
} else {
window.location = (actualVersion >= 2) ? upgradePage : noFlashPage;
}
}

}
}

checkflashplugin();