gistfile1.js

<!-- element for SWF to load into -->
<div id="font-detect-swf"></div>
 
<script src="javascripts/jquery-1.2.6.pack.js"></script>
<script src="javascripts/swfobject.js"></script>
<script src="javascripts/font-detect.js"></script>  
<script>
  $(document).ready(function() {
 
    var fontDetect = new FontDetect("font-detect-swf", "flash/FontList.swf", function(fd) {        
      var fonts = fd.fonts();
 
      // Do something with fonts, which look like: [ { fontName:'Arial', fontStyle:'regular' fontType:'device' }, .... ]
      // for(var i = 0; i < fonts.length; i++) {
      //   var name = fonts[i].fontName;
      // }
    };
 
  });
</script>