Add a right arrow icon supplied by hoba. This compliments the existing

left arrow icon. Use the left and right arrow icons instead of the plus
and x icons for moving users and groups between selection lists in the
user and group manager screens.

usr/local/www/system_groupmanager.php

@@ -305,11 +305,11 @@ function presubmit() {
 									<td>
 										<br/>
 										<a href="javascript:move_selected('notmembers','members')">
-											<img src="/themes/<?= $g['theme'];?>/images/icons/icon_plus.gif" title="Add Members" alt="Add Members" width="17" height="17" border="0" />
+											<img src="/themes/<?= $g['theme'];?>/images/icons/icon_right.gif" title="Add Members" alt="Add Members" width="17" height="17" border="0" />
 										</a>
 										<br/><br/>
 										<a href="javascript:move_selected('members','notmembers')">
-											<img src="/themes/<?= $g['theme'];?>/images/icons/icon_x.gif" title="Remove Members" alt="Remove Members" width="17" height="17" border="0" />
+											<img src="/themes/<?= $g['theme'];?>/images/icons/icon_left.gif" title="Remove Members" alt="Remove Members" width="17" height="17" border="0" />
 										</a>
 									</td>
 									<td align="center" width="50%">

usr/local/www/system_usermanager.php

@@ -353,11 +353,11 @@ function presubmit() {
 									<td>
 										<br/>
 										<a href="javascript:move_selected('notgroups','groups')">
-											<img src="/themes/<?= $g['theme'];?>/images/icons/icon_plus.gif" title="Add Groups" alt="Add Groups" width="17" height="17" border="0" />
+											<img src="/themes/<?= $g['theme'];?>/images/icons/icon_right.gif" title="Add Groups" alt="Add Groups" width="17" height="17" border="0" />
 										</a>
 										<br/><br/>
 										<a href="javascript:move_selected('groups','notgroups')">
-											<img src="/themes/<?= $g['theme'];?>/images/icons/icon_x.gif" title="Remove Groups" alt="Remove Groups" width="17" height="17" border="0" />
+											<img src="/themes/<?= $g['theme'];?>/images/icons/icon_left.gif" title="Remove Groups" alt="Remove Groups" width="17" height="17" border="0" />
 										</a>
 									</td>
 									<td align="center" width="50%">