var cursor = 0;
								
								function rewindPhoto(direction) {
									var trgt = document.getElementById('hpPhoto');
									var photoLink = document.getElementById('hpPhotoLink');
									switch(direction) {
										case 'left':
											cursor--;
											if(cursor < 0) cursor = paths.length - 1;										
											break;
										case 'right':
											cursor++;
											if(cursor >= paths.length) cursor = 0;
									}
									trgt.src = paths[cursor];
									trgt.alt = alts[cursor];
									trgt.title = alts[cursor];
									photoLink.href = links[cursor];
								}