Bugfix: When no zones are available in current listing, it isn't poss…

…ible to switch to an other listing.

Fixed this by displaying the character selection in this case. Closes: poweradmin#81.
Bug reported by Tom Hutchison.

list_zones.php

@@ -40,6 +40,11 @@
 if ($perm_view == "none") { 
 	echo "     <p>" . _('You do not have the permission to see any zones.') . "</p>\n";
 } elseif (($count_zones_view > $iface_rowamount && $count_zones_all_letterstart == "0") || $count_zones_view == 0) {
+	if ($count_zones_view > $iface_rowamount) {
+		echo "<div class=\"showmax\">";
+		show_letters(LETTERSTART);
+		echo "</div>";
+	}
 	echo "     <p>" . _('There are no zones to show in this listing.') . "</p>\n";
 } else {
 	echo "     <div class=\"showmax\">\n";