function show_vids(all,act)
{
	for (i = 1; i <= all; i++){
		var viddiv = document.getElementById('vids_'+i);
		if (i == act) {
			if (viddiv.style.display == 'none') {
				viddiv.style.display = '';
			} else {
				viddiv.style.display = 'none';
			}
		} else {
			viddiv.style.display = 'none';
		}
	}
}

function show_hide(div_id) {
	if (document.getElementById( div_id ).style.display == 'none') {
		document.getElementById( div_id ).style.display = 'block';
	} else {
		document.getElementById( div_id ).style.display = 'none';
	}
}

function gallery_popup(gal_id) {
	window.open('gallery_popup.php?gid='+gal_id, 'Galéria', 'width=700, height=600');
}