var xregular = { src: 'js/din-regular.swf' };
var xbold = { src: 'js/din-bold.swf' };
// sIFR.useStyleCheck = true;

sIFR.fitExactly = true;

sIFR.activate(xregular);
sIFR.activate(xbold);

sIFR.replace(xregular, {
  selector: 'h1',
  wmode: 'transparent',
  css: '.sIFR-root { background-color: #fff; color: #4b6781; }'
});

sIFR.replace(xbold, {
  selector: 'h2',
  wmode: 'transparent',
  css: '.sIFR-root { background-color: #fff; color: #4b6781; }'
});