var hasRightVersion = DetectFlashVer(requiredMajorVersion, requiredMinorVersion, requiredRevision); if(hasRightVersion) { // if we've detected an acceptable version document.write("\ \ \ \ \ \ \ \ \ \ \ \ \ "); } else { // flash is too old or we can't detect the plugin var alternateContent = '
noflash
' document.write(alternateContent); // insert non-flash content }