var flashinstalled = 0;
var flashversion = 0;
var MSDetect = "false";

if ( navigator.plugins && navigator.plugins.length ) {
  x = navigator.plugins["Shockwave Flash"];

  if ( x ) {
    flashinstalled = 2;

    if ( x.description ) {
      y = x.description;
      flashversion = y.charAt(y.indexOf('.') - 1);
    }
  }
  else {
    flashinstalled = 1;
  }

  if ( navigator.plugins["Shockwave Flash 2.0"] ) {
    flashinstalled = 2;
    flashversion = 2;	
  }
}
else if ( navigator.mimeTypes && navigator.mimeTypes.length ) {
  x = navigator.mimeTypes['application/x-shockwave-flash'];
  flashinstalled =  x && x.enabledPlugin  ?  2  :  1;
}
else {
  MSDetect = "true";
}