I've never replaced airbags myself, but I did find this site that may help.
. Here's a mixed set on EBay http://cgi.ebay.com/ebaymotors/01-03...spagenameZWDVW
to give you an idea. Hopefully you don't have a hospital bill to go along with the costs! Be thankful if she wasn't hurt and didn't cause other damage or hurt anyone else! Parts can be replaced.