// JavaScript Document

gallery=new Array();
image_id = new Array();
image_title = new Array();
//image_small = new Array();
image_medium = new Array();
//var image_large = new Array();
//var image_original = new Array();
image_loading = -1;
image_loaded = -1;
loading_img = new Image();

function show_image(n)
	{
		$('image_medium').src=image_medium[n];
		if ($('image_title'))	$('image_title').innerHTML = image_title[n];
		$('image_loading').style.display='none';
		$('image_medium').style.display = '';
		$('imglink_'+n).className='aselected';
		image_loaded = n;
	}

function load_image(n)
	{
	if ($('image_title'))	$('image_title').innerHTML = "Loading...";
	$('image_medium').style.display='none';
	$('image_loading').style.display='';
	if (image_loaded>-1) $('imglink_'+image_loaded).className='';
	if (n>(image_id.length-1)) n=0;
	if (n<0) n=image_id.length-1;
	if (image_id.length) 
		{
		image_loading = n;
		loading_img.onload = function() { show_image(n) };
		loading_img.src = image_medium[n];
		}
	else 
		{
		$('image_medium').style.display='none';
		$('image_loading').style.display='none';
			if ($('image_title'))	
				{
					$('image_title').innerHTML = 'No pictures';
					$('image_title').style.display = '';
				}
		};
	}