my @sorted;
if ($joe eq "numbers") {
     @sorted = sort { 
         $hoh{$a}->{value} <=> $hoh{$b}->{value} 
     } keys %hoa;
}
else {
     @sorted = sort { 
        $hoh{$a}->{value} cmp $hoh{$b}->{value} 
     } keys %hoa
}

foreach $key ( @sorted ) {
	blah;
}