I suppose that is probably an error in the address somewhere...or perhaps the format of the target page.
I've found one of the easiest ways to post photos is to go
Here and upload the photo... then it'll give you a direct link to it at the bottom of the page. Just copy it, click on Image while you're editing your post, and paste the address. It's that easy. [img]images/smilies/icon_thumb.gif[/img]
Unless you're stuck on using that host for personal gratification or something [img]images/smilies/smile.gif[/img]