Fixed: FS#772 - Admin can switch to user admin under system

interface/web/admin/templates/users_list.htm

@@ -41,8 +41,8 @@
             <td class="tbl_col_ort"><a href="#" onClick="loadContent('admin/users_edit.php?id={tmpl_var name='id'}');">{tmpl_var name="ort"}</a></td>
             <td class="tbl_col_buttons">
               <div class="buttons icons16">    
-			    <a class="icons16 icoLoginAs" href="#" onclick="loadContent('admin/login_as.php?id={tmpl_var name='id'}');"><span>{tmpl_var name='login_as_txt'}</span></a>
-                <a class="icons16 icoDelete" href="javascript: del_record('admin/users_del.php?id={tmpl_var name='id'}&phpsessid={tmpl_var name='phpsessid'}','{tmpl_var name='delete_confirmation'}');"><span>{tmpl_var name='delete_txt'}</span></a>
+			    <tmpl_if name="username" op="!=" value="admin"><a class="icons16 icoLoginAs" href="#" onclick="loadContent('admin/login_as.php?id={tmpl_var name='id'}');"><span>{tmpl_var name='login_as_txt'}</span></a>
+                <a class="icons16 icoDelete" href="javascript: del_record('admin/users_del.php?id={tmpl_var name='id'}&phpsessid={tmpl_var name='phpsessid'}','{tmpl_var name='delete_confirmation'}');"><span>{tmpl_var name='delete_txt'}</span></a></tmpl_if>
               </div>
             </td>
           </tr>