title: AS3 Change registration point of a MovieClip to be center of width and bottom
body: <p>I have a MC in an AS3 animation and I want to increase its height from bottom to top which would mean that the registration point should be bottom of the MC and center of width (horizontal center).</p>
  
  <p>How can I do this please?</p>
  
  <p>Thank you.</p>