There are many online resources available to help you in your quest to learn to play bridge

• Learn to Play Bridge Vols 1 and 2 -- excellent learning program offered free of charge by the American Contract Bridge League
• Bridge Master 2000 -- excellent software to improve your declarer play; suitable for novice to expert levels 
• Bridge Doctor -- practice your play and bidding; they have a 1 week free trial after which there is a charge but very reasonable
• BridgeBaron  --
  

And then you could always return to the tried and true written word of course.

• Audrey Grant's Website -- one of the leading developers of tools for the new player; you will find a wealth of tools on this site 
• Books by Audrey Grant -- Bridge Basics Volumes 1 to 3; from the fundamental mechanics of the game right through to popular conventions
• Beginning Bridge -- by Barbara Seagram, one of North America's leading bridge teachers
• 25 Conventions You Should Know -- by Barbara Seagram for those who already have a basic understanding of bridge