function hasValidFlash() {
  var requiredMajor = 6;
  var requiredMinor = 0;
  var requiredRevision = 0;

  return DetectFlashVer(requiredMajor, requiredMinor, requiredRevision);
}

function checkFlash() {
  if (!hasValidFlash()) {
    var altContent = '<h2>The latest version of the Adobe Flash player is required to view the photo gallery. <a href=\"http://www.adobe.com/shockwave/download/download.cgi?P1_Prod_Version=ShockwaveFlash\">You can download a free plugin here.</a></h2>';
    $('flashcontent').replace(altContent);
  }
}