var navline;
function loadPhoto (num) {
	document.getElementById('galleryphoto').src = ''+eval('photo'+num)[0];
	document.getElementById('gallerydesc').innerHTML = eval('photo'+num)[1];
	navline = ' ';


	for (i=1; i <= photos; i++) {
		if (i != num) {
			navline += '<a href="?#'+i+'" onclick="loadPhoto('+i+'); return false">'+i+'</a>';
		} else {
			navline += i;
		}

		if (i < photos) {
			navline += ' | ' ;
		}
	}


	if (num > 1)	{
		document.getElementById('back').innerHTML = '<span id="back"><a href="?#'+ (num - 1) +'" onclick="loadPhoto(' + (num - 1) + '); return false">&#171; prev &nbsp;</a> </span>';
	}
	else	{
		document.getElementById('back').innerHTML = '<span id="back">&#171; prev &nbsp;</span>';
	}

	if (num < photos)	{
		document.getElementById('forward').innerHTML = '<span id="forward">' + '&nbsp;<a href="?#'+ (num + 1) +'" onclick="loadPhoto(' + (num + 1) + '); return false">&nbsp;next &#187;</a></span>';
	}
	else	{
		document.getElementById('forward').innerHTML = '<span id="forward"">' + ' next &#187;</span>';
	}

	document.getElementById("gallerynav").innerHTML = navline;
}