function MovePhoto(e)
{
	if(CurrentID > 0 && CurrentID <= MaxID)
	{
		var keycode;
		
		if (!e) e = event;
		
		if (e.keyCode) keycode=e.keyCode;
		else keycode=e.which;
		
		if(keycode == 37 && CurrentID > 1)
		{
			NewID = CurrentID - 1;
			window.location.href = "index.php?id=" + NewID;
		}
		else if(keycode == 39 && CurrentID < MaxID)
		{
			NewID = CurrentID + 1;
			window.location.href = "index.php?id=" + NewID;
		}
		
		
	}
}

function SetupEvents()
{
	if (document.addEventListener)
	{
		document.addEventListener("keydown", MovePhoto, false);
	}
	else if (document.attachEvent)
	{
		document.attachEvent("onkeydown", MovePhoto);
	}
	document.onkeypress = MovePhoto;
}