var tahoma = { src: 'flash/tahoma.swf' };
var ninifont = { src: 'flash/ninifont.swf' };

sIFR.activate(tahoma,ninifont);

sIFR.replace(tahoma, {
  selector: 'h3',
  css: '.sIFR-root { font-size: 18px; color: #b76b0e; }',
  wmode: 'transparent'
});
sIFR.replace(ninifont, {
  selector: 'h1',
  css: '.sIFR-root { font-size: 37px; color: #23557b; }'
});