@Mr_Lovalove
... next and previous link with thumbnail in details.html ...
... use for previous image in your template...
{if prev_image_name}<a href="{prev_image_url}"><img src="{prev_thumb_file}" alt="{prev_image_name}"></a><br><a href="{prev_image_url}">{prev_image_name}</a>{endif prev_image_name}
... use for next image in your template ...
{if next_image_name}<a href="{next_image_url}"><img src="{next_thumb_file}" alt="{next_image_name}"></a><br><a href="{next_image_url}">{next_image_name}</a>{endif next_image_name}