title: Flash SDK to CS4 conversion tips
body: <p>I had been using the open source Flash SDK, and was recently gifted CS4.  I was wondering if there are better ways to do things in CS4 for some of the following things:</p>
  
  <p>One of my project is a game with different phases - for phase transition is it better to implement as different frames of the stage?</p>
  
  <p>Any tips in particular?</p>