function onairShow_nextDj(currentIndex) {
	var box = $('onairShow');
	var divs = box.getElementsByTagName('div');
	var showIndex = currentIndex + 1 == divs.length ? 0 : currentIndex + 1;
	for(var i=0; i<divs.length; i++) {
		divs[i].style.display = showIndex == i ? 'block' : 'none';
	}
}
function closeAll() {
	var i = 1;
	
	while(1) {
		try {
			document.getElementById("video_" + i).style.display = 'none';
		} 
		catch (err) {
		
			break;
		}
		i++;
	}
}
function showVideo(id) {
	closeAll();
	try {
		document.getElementById(id).style.display = 'block';
	} catch (err) {}

}