Some more small fixes in user admin code

tpl/assigniptonode.tpl

@@ -37,7 +37,7 @@
         {$lang_subnet}
     </td>
     <td class="value">
-        <a href="subnetview.php?subnet_id={$subnet_id}&page={$node_ip}">{$subnet->address}/{$subnet->mask}</a>
+        <a href="subnetview.php?subnet_id={$subnet->id}&page={$node_ip}">{$subnet->address}/{$subnet->mask}</a>
     </td>
 </tr>
 </table>

tpl/zoneadd.tpl

@@ -55,7 +55,7 @@
 	</td>
 	<td class="value">
 		<input type="text" name="zone_hostmaster" size="40" />
-        (hostmaster@example.com.)
+        (hostmaster.example.com.)
 	</td>
 </tr>
 <tr>