No pictures! Help me!

[pauls]

instead of picture on forums is displayed

http://pimpandhost.com/media/simple/16533/thumbs/4d63c5582891_1.jpg (http://image.pimpandhost.com/pauls/641965_x.html)

this lasts already approximately three weeks,
earlier all were well

location: Russia
browser: Firefox 2.0.0.14

Please, help me! Thanks.