var helvetica = { src: '/swfs/helvetica.swf' };
var dirty = { src: '/swfs/dirty.swf' };

sIFR.activate(helvetica);
sIFR.activate(dirty);

sIFR.replace(helvetica, {
  selector: '.helvetica',
	css: [
      '.sIFR-root { color:#582e68; font-weight: normal; text-transform:uppercase; }'
      ],
  wmode: 'transparent'
});

sIFR.replace(dirty, {
  selector: '.dirty',
	css: [
      '.sIFR-root { color:#000000; font-weight: normal; text-transform:uppercase; }'
      ],
  wmode: 'transparent'
});