How do I automount all usb drives, so they are accessible to all users?

edit

hey change in the /etc/fstab file.....

<device> <mountpoint> <filesystemtype><options> <dump> <fsckorder>

  /dev/hdb5         /                       ext2               defaults       1              1
  /dev/hdb2        /home                  ext2               defaults       1             2
 /dev/hdc         /mnt/cdrom            iso9660         noauto,ro,user     0        0
/dev/hda1     /mnt/dos/c              msdos              defaults        0             0
/dev/hdb1    /mnt/dos/d              msdos            defaults           0             0
/dev/fd0     /mnt/floppy               ext2               noauto,user     0             0
/dev/hdb4     none                     ignore             defaults          0              0

none            /proc                       proc                defaults
/dev/hdb3    none                        swap                sw

here 4th one field is the user name :)