I would honestly advise you not to mess with airbags unless you know what you're doing. They can be dangerous. I don't mean to be patronising, but even as a mechanic I try not to touch them unless necessary. They're safe in-situ, but if you try and remove them and short them out, then... pop.
howtomendit.com for free repair help, information and advice.
Try fixfault.com to fix cars.