function get_video_file(file){
  var so = new SWFObject('modules/mod_player/player.swf','mpl','350','260','9');
  so.addParam('allowfullscreen','true');
  so.addParam('allowscriptaccess','always');
  so.addParam('wmode','opaque');
  so.addVariable('file',file);
  so.addVariable('volume','50');	
  so.addVariable('autostart','true');
  so.addVariable('mute','false');
  so.addVariable('repeat','always');
  so.write('mediaspace');
}