if (document.all && document.styleSheets && document.styleSheets[0] && document.styleSheets[0].addRule)
 {
  document.styleSheets[0].addRule('#nav1', 'behavior: url(scripts/iepngfix.htc)');
  document.styleSheets[0].addRule('#nav2', 'behavior: url(scripts/iepngfix.htc)');
  document.styleSheets[0].addRule('#nav3', 'behavior: url(scripts/iepngfix.htc)');
  document.styleSheets[0].addRule('#nav4', 'behavior: url(scripts/iepngfix.htc)');
  document.styleSheets[0].addRule('#nav5', 'behavior: url(scripts/iepngfix.htc)');
  document.styleSheets[0].addRule('#galeria', 'behavior: url(scripts/iepngfix.htc)');
  document.styleSheets[0].addRule('#logo h1', 'behavior: url(scripts/iepngfix.htc)');
  document.styleSheets[0].addRule('#middle h3', 'behavior: url(scripts/iepngfix.htc)');
 }