var font1 = {
  src: '/helv-md-cnd.swf'
};
var font2 = {
  src: '/helv-lt-cnd.swf'
};
sIFR.activate(font1, font2);
sIFR.replace(font1, {
  selector: 'h1'
});
sIFR.replace(font1, {
  selector: 'h2'
});