real estate agent in spain

what about selling real estate in spain? does anyone know how similar the spanish real estate profession is to the american real estate profession?

This is the big business in Spain. I have earned more money with my flat than working.

I think this link could interest you (also in english). A real estate agent in Spain is an API.

http://www.apibcn.com/

Basically the same, you tell them what you want to buy and they show you the opposite then add 20K to the price of the apartment