I've learned some JavaScript.

Great, next you should learn JavaScript the good parts

Like you can write bad perl, you can also write Modern Perl, and the same applies to javascript. Crockford teaches you how to write javascript the best possible way

• http://javascript.crockford.com/
• http://jslint.com/
• http://www.json.org/
• http://www.adsafe.org/
• http://jquery.com/