html5toflash.js

var flashPlayerLocation = "/assets/jwplayer/player.swf";
var flashPlayerSkin = "/assets/jwplayer/glow/glow.xml";

window.addEvent('domready', function() {
  html5toFlash();
});

function html5toFlash(){
  var videos = $$('video');
  if(!videos){return}
  videos.each(function(video){
    source = video.getElement('source').get('src');
    if(!source.contains('mp4') || !Modernizr.video.h264){
      flashvid = new Element('object', {
        'width': video.get('width').toInt() + 'px',
        'height': video.get('height').toInt() + 19 + 'px',
        'type': 'application/x-shockwave-flash',
        'data': flashPlayerLocation
      });
      flashvid.adopt([
        new Element('param', {
          'name':'movie', 'value' : source
        }),
        new Element('param', {
          'name':'allowfullscreen', 'value':'true'
        }),
        new Element('param', {
          'name':'flashvars', 'value' : "file="+source+"&skin="+flashPlayerSkin
        })
      ])
      flashvid.inject(video, 'after');
      video.dispose();
    }
  })
}