var CSS = (function() {
  // Code based on:
  //   - IE5.5+ PNG Alpha Fix v1.0RC4 (c) 2004-2005 Angus Turnbull http://www.twinhelix.com
  //   - Whatever:hover - V2.02.060206 - hover, active & focus (c) 2005 - Peter Nederlof * Peterned - http://www.xs4all.nl/~peterned/
  function fixPNG() {