function showMini(action) {

			if (!document.getElementById) return; else {

				oldFocus = miniFocus;

				if (action == 'next')
					miniFocus = (miniFocus++ == countPicture-1) ? 0 : miniFocus;
				else if (action == 'prev')
					miniFocus = (miniFocus-- == 0) ? countPicture-1 : miniFocus;

				document.getElementById('mini'+oldFocus).style.display = 'none';
				document.getElementById('mini'+miniFocus).style.display = 'block';

				layer = document.getElementById('imgMini'+oldFocus+'_2');
				if (layer.style.display == 'block') {
					zoom(oldFocus+'_2');
					zoom(miniFocus+'_2');
				}


			}

		}