<!--

var current = 1;
numPictures = 42;

function nextImage(move)
{
	document.getElementById(current).style.display = "none";
	
	if (move == "back")
		current = (current == 1) ? numPictures : --current;
	else if (move == "forward")
		current = (current == numPictures) ? 1 : ++current;
	
	document.getElementById(current).style.display = "block";
}

// -->