This is helpful to me. Thank you so much for the link.
stwils
Actually I like this link:
http://www.chesspublishing.com/content/repert.htm by IM Martin
I think its a better presentation.
This by GM Davies is also good for thought:
http://www.chesspublishing.com/content/repert2.htm
If you want to have a solid opening repertoire but have no idea where to start, take a look at this website. It's really usefull to know what this or that kind of opening tries to achieve!!!! Goodluck!
http://www.dwheeler.com/chess-openings/