function showVideo(video_titel, video_height, video_width, video_url) {
        TB_show(video_titel, video_url+'/popup?height='+video_height+'&width='+video_width, false);
}
function showVideoTalkedo(video_titel, video_height, video_width, video_id) {
        TB_show(video_titel, '#TB_inline?inlineId=videoplayer_'+video_id+'&height='+video_height+'&width='+video_width, false);
}

function rateVideo(video_id, rating) {
  var req = new Request({ 
      method: 'post', 
      url: site_base+'/ajax/', 
      data: { 'module' : 'video', 'video_id' : video_id, 'rating' : rating }, 
      onRequest: function() { $('rating_'+video_id).innerHTML = '<div class="ratingtekst"><img src="'+site_base+'/resources/images/layout/loading.gif" class="loading"/>Stem opslaan...</div>'; },
      onComplete: function(response) {
        $('rating_'+video_id).innerHTML = response;      
      } 
    }).send(); 
}