[bbexp]

var firstRun_so:SharedObject = SharedObject.getLocal("my_mega_site_ru_firstRunState");
if (firstRun_so.data.skip) skipAnimation(); else runAnimation();

function skipAnimation():Void 
{
  // skip animation
}
function runAnimation():Void
{
  firstRun_so.data.skip = true;
  firstRun_so.flush();
  /// run Animation
}