I personally think this is the single best supprt and resistance indicator that automatically draws everything for you. It's so easy to use and read, literally set and forget. You can configure many different variables to suit your individual trading needs. Check this out for the Code of the Best Support and Resistance Indicator for MT4.
http://hubpages.com/_3dpo1s4nyuwdc/hub/Custom-Support-And-Resistance-Ind...
for some other articles on forex trading please check these out.
Learn how to read Candle Sticks
http://hubpages.com/_Midasfx/hub/Candle-Stick-Basics
Basic forex Tips you NEED to know
http://hubpages.com/_Midasfx/hub/Basic-Forex-Tips-for-Everyone