SteveWh - 4:54 pm on Jul 6, 2010 (gmt 0)

An initial guess would be that each 2 digit pair is the hex code for an ASCII char. By that method, the first 8 digits decode to 0D0A, which is a carriage return + line feed.

Another guess is that the string is decoded or transformed by the inurl.js file fetched from the remote site.