function _user_photo_prev () {
							var current = jQuery('#userPhotos').children('.current');
							var prev = current.prev();
							if (prev.size() != 0) {
								current.removeClass('current');
								current.addClass('hidden');
								prev.removeClass('hidden');
								prev.addClass('current');
							}
							
							jQuery('.userPhotosNext').addClass('active')
							
							if (prev.prev().size() <= 0) {
								jQuery('.userPhotosPrev').removeClass('active');
							}
					};
	
					function _user_photo_next () {
						var current = jQuery('#userPhotos').children('.current');
						var next = current.next();
						if (next.size() != 0) {
							current.removeClass('current');
							current.addClass('hidden');
							next.removeClass('hidden');
							next.addClass('current');
						}
						jQuery('.userPhotosPrev').addClass('active')
						if (next.next().size() <= 0) {
								jQuery('.userPhotosNext').removeClass('active');
						}
					};
					function setupZoomUserPhotos() {
						jQuery('#userPhotos')
							.hover(
								function() {
									jQuery(this)
											.append(
													'<span class="enlarge" title="Click to enlarge"></span>');
								}, function() {
									jQuery(this).children('span').remove();
								});
					};