Jock itch vs Jock rash? How can you tell the difference?

[Kwai-Chang Caine]

I could really use some good advice for getting rid of jock itch. I think it's jock itch anyway because of where it is, but if I'm wrong some general rash remedies would be helpful also.

 

[danielson]

http://www.nhsdirect.nhs.uk/main.jhtml