function showhideBoxVideo(bid){
	if(document.getElementById('VideoBox')!=null) {
		if (bid != null){
			video = document.getElementById('VideoBox').getElementsByTagName('a');
			for(i=0;i<video.length;i++){
				if(video[i].id.indexOf("vl")>-1) {
					var iid=video[i].id.replace("vl","");
					if(iid==bid) {
						video[i].className="VideoOn";
					}
					else {
						video[i].className = "VideoOff";
					}
					
					VideoSelect = document.getElementById("vid"+iid);
					
					(VideoSelect.id == ('vid'+bid)) ? (VideoSelect.style.display = "block") : (VideoSelect.style.display = "none");
				}
			}
		}
	}
}