var rand_nr = Math.round(100*Math.random());

var obHTML = '<object width="276" height="175"' +
 ' classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000"' +
  'codebase="http://fpdownload.macromedia.com/pub/' +
  'shockwave/cabs/flash/swflash.cab#version=8,0,0,0">' +
  '<param name="movie" value="flash/radio102_player_mini.swf?rand_id=' + rand_nr + '" />' +
  '<embed src="flash/radio102_player_mini.swf?rand_id=' + rand_nr + '" width="276" height="175"' +
  'type="application/x-shockwave-flash" pluginspage=' +
  '"http://www.macromedia.com/go/getflashplayer" />'+
  '</object>';
//the next line needs to be in an external file
document.write(obHTML);