// add left/right arrow key navigation
	document.addEvent('keydown', function(e)
	{
		if (!isFormTag(e.target.tagName))
		{
			switch (e.code)
			{
				case 37:
					e.stop();
					
					if (<IMAGE_PREVIOUS_ID_WRAPAROUND> != <IMAGE_ID>)
					{
						document.location = "<SITE_URL><IMAGE_PREVIOUS_ID_WRAPAROUND>";
					}
					break;
				case 39:
					e.stop();
					
					if (<IMAGE_NEXT_ID_WRAPAROUND> != <IMAGE_ID>)
					{
						document.location = "<SITE_URL><IMAGE_NEXT_ID_WRAPAROUND>";
					}
					break;
			}
		}
	});