+if ( $cgi->param('family') =~ /^(\d+)$/ ) {
+ $family_pkgpart = $1;
+ push @where, "family_pkgpart = $1";
+ # Hiding disabled or one-time charges and limiting by classnum aren't
+ # very useful in this mode, so all links should still refer back to the
+ # non-family-limited display.
+ $cgi->param('showdisabled', 1);
+ $cgi->delete('family');
+}
+