window.onload =	function() {
									search = document.getElementById('video_search');
									if (search) {
										changeBox('video_search');
									}
								}

function changeBox(active) {
	related = document.getElementById('video_related');
	videolink_related = document.getElementById('videolinks_related');
	favourites = document.getElementById('video_favourites');
	videolink_favourites = document.getElementById('videolinks_favourites');
	search = document.getElementById('video_search');
	videolink_search = document.getElementById('videolinks_search');

	if (active == 'video_related') {
		if (search) {
			search.style.display = 'none';
			videolink_search.className = '';
		}
		favourites.style.display = 'none';
		related.style.display = 'block';
		videolink_favourites.className = '';
		videolink_related.className = 'videolinks_active';
	} else {
		if (active == 'video_favourites') {
			if (search) {
				search.style.display = 'none';
				videolink_search.className = '';
			}
			related.style.display = 'none';
			favourites.style.display = 'block';
			videolink_related.className = '';
			videolink_favourites.className = 'videolinks_active';
		} else {
			if (active == 'video_search') {
				related.style.display = 'none';
				favourites.style.display = 'none';
				search.style.display = 'block';
				videolink_related.className = '';
				videolink_favourites.className = '';
				videolink_search.className = 'videolinks_active';
			}
		}
	}
}