- fix undefined index in customer_domains.php

- add possibility to disable form-buttons if not needed
- corrected ticket-categories order-counter begin-value
- beautify domains-add and e-mail add form for customers
- added various missing hidden-fields in templates (Classic-theme)

Signed-off-by: Michael Kaufmann (d00p) <d00p@froxlor.org>

templates/Classic/customer/email/account_changepw.tpl

@@ -9,7 +9,7 @@ $header
 			<tr>
 				<td class="maintitle" colspan="2"><b><img src="images/Classic/title.gif" alt="{$title}" />&nbsp;{$title}</b></td>
 			</tr>
-			{$account_changepw}
+			{$account_changepw_form}
 		</table>
 	</form>
 	<br />