var albums= new Array();
var current_album= 0;


function next_image(album_id)
{
	var oImg= document.getElementById('album'+album_id+'img');

	albums[album_id].i++;
	if (albums[album_id].i >= albums[album_id].images.length) albums[album_id].i= 0;

	oImg.src= albums[album_id].images[albums[album_id].i];

	return false;
}

function prev_image(album_id)
{
	var oImg= document.getElementById('album'+album_id+'img');

	albums[album_id].i--;
	if (albums[album_id].i < 0) albums[album_id].i= albums[album_id].images.length-1;

	oImg.src= albums[album_id].images[albums[album_id].i];

	return false;
}

function toggle_album(album_id)
{
	var oAlbum= document.getElementById('album'+current_album);
	if (oAlbum) oAlbum.style.display= 'none';

	oAlbum= document.getElementById('album'+album_id);
	if (oAlbum) oAlbum.style.display= 'block';
	current_album= album_id;

	return false;
}