Eel disease

[sanjokif]

My friend far away in Russia have Leopard morey eel 4 feet long, and have some type of disease.
Ell was 30 min out of tank one month before it going bad(front glass broken, but ell found a place were to hide with water), some pictures
Can anybody help, how to treat??


http://i1223.photobucket.com/albums/dd511/sanjokif/post-1762-1316721739_thumb.jpg
http://i1223.photobucket.com/albums/dd511/sanjokif/post-1762-1313572867_thumb.jpg
http://i1223.photobucket.com/albums/dd511/sanjokif/post-1762-1313572826_thumb.jpg