> <img src='//a248.e.akamai.net/7/248...
> This is **not** a valid (RFC1945) URL, but, of 

AArgh again, this is obviously a RFC2396 valid URL, I 
will re-re-read this RFC and fix non compliant 
routines fore the next (3.03) release!

Therefore, these forms are totally valid, and will be 
soon understood by HTTrack when I have fixed the 
problem:
<img src="http:foo.gif">
<img src="http:/foo.gif">
<img src="//www.bar.com/foo.gif">