function twsPlayMediaFile(ifrm, element, url) {
  if (!ifrm) return false;
  var iframesrc = '/gadgets/mediaplayer-maxi/player.php';
  ifrm.src = url;
  twsMediaFileMark(element, true);
}

function twsPlayMediaFileFromShopwindow(ifrm, element, url) {
  if (!ifrm) return false;
  // if (ifrm.style.width)  ifrm.style.width = '330px';
  // if (ifrm.style.height) ifrm.style.height = '20px';
  var iframesrc = '/gadgets/mediaplayer-maxi/player.php';
  ifrm.src = url;
}

function twsMediaFileMark(element, unmark_all) {
  if (unmark_all) {
    for (var i=0; i<twsMediaFiles.length;i++) {
      twsMediaFileUnmark(twsMediaFiles[i], false);
    }
  }
  element.className = 'mediaplayerMaxiMediaFile mediaplayerMaxiMediaFileActive';
  twsMediaFileCurrentlyPlaying = element;
}

function twsMediaFileUnmark(element, check_if_currently_playing) {
  element.className = 'mediaplayerMaxiMediaFile';
  if (check_if_currently_playing && twsMediaFileCurrentlyPlaying == element) twsMediaFileCurrentlyPlaying = null;
}

function twsMediaFileMouseover(element) {
  element.className = 'mediaplayerMaxiMediaFile mediaplayerMaxiMediaFileMouseover';
}

function twsMediaFileMouseout(element) {
  if (element == twsMediaFileCurrentlyPlaying) element.className = 'mediaplayerMaxiMediaFile mediaplayerMaxiMediaFileActive';
  else                                         element.className = 'mediaplayerMaxiMediaFile';
}