Index of /distribution/openSUSE-stable/repo/oss/suse/i586

How can i download packages with wget from that mirror with a string "alsa"?
Such as:
alsa-1.0.23-2.12.i586.rpm
alsa-devel-1.0.23-2.12.i586.rpm
alsa-oss-1.0.17-29.2.i586.rpm