function showUserAccessA($group_id = 0, $role_id = 0)
{
    global $mainframe, $option;
    $limit = $mainframe->getUserStateFromRequest('global.list.limit', 'limit', $mainframe->getCfg('list_limit'), 'int');
    $limitstart = $mainframe->getUserStateFromRequest($option . '.limitstart', 'limitstart', 0, 'int');
    $db =& JFactory::getDBO();
    $mode = JRequest::getCmd('mode');
    $lists = array();
    $query = 'SELECT id AS value, name AS text' . ' FROM `#__community_acl_functions`' . ' ORDER BY name';
    $db->setQuery($query);
    $functions[] = JHTML::_('select.option', '0', JText::_('None'), 'value', 'text');
    $functions = @array_merge($functions, $db->loadObjectList());
    //$functions = $db->loadObjectList();
    $lists['cacl_fid'] = JHTML::_('select.genericlist', $functions, 'cacl_func_list', ' class="inputbox" size="1" ', 'value', 'text', null);
    if (count($functions) < 1) {
        $lists['cacl_fid'] = JText::_('There is no functions');
    }
    if ($group_id) {
        $query = "SELECT `user_id` FROM `#__community_acl_users` AS a WHERE `group_id` = '{$group_id}' ";
    } else {
        $query = "SELECT `user_id` FROM `#__community_acl_users` AS a WHERE `role_id` = '{$role_id}' ";
    }
    $db->setQuery($query);
    $users = $db->loadResultArray();
    $users[] = -1;
    $query = "SELECT COUNT(*) FROM `#__users` AS b WHERE b.id NOT IN ('" . implode("','", $users) . "')";
    $db->setQuery($query);
    $total = (int) $db->loadResult();
    jimport('joomla.html.pagination');
    $pagination = new JPagination($total, $limitstart, $limit);
    $query = "SELECT b.*, `c`.`name` AS `groupname` FROM `#__users` AS b LEFT JOIN `#__core_acl_aro_groups` AS c ON `b`.`gid` = c.id WHERE b.id NOT IN ('" . implode("','", $users) . "') ORDER BY b.email ASC";
    $db->setQuery($query, $pagination->limitstart, $pagination->limit);
    $rows = $db->loadObjectList();
    /* Kobby's modification:
     * Users must select a Role before they can select a Group
     */
    $role_selected = JRequest::getVar('role_selected', false);
    if ($role_selected == false && $mode == 'group_id') {
        $cid = JRequest::getVar('cid');
        $cid = $cid[0];
        $tmp_arr = array();
        $javascript = 'onchange="return continueLink();"';
        $roles[] = JHTML::_('select.option', '-1', '- ' . JText::_('Select Role') . ' -');
        $query = 'SELECT id AS value, name AS text, group_id' . ' FROM `#__community_acl_roles`' . ' WHERE group_id = ' . $group_id . ' ORDER BY group_id, name';
        $db->setQuery($query);
        $roles = @array_merge($roles, $db->loadObjectList());
        $lists['cacl_rid_arr'] = $tmp_arr;
        $lists['cacl_rid'] = JHTML::_('select.genericlist', $roles, 'cacl_role_list', ' class="inputbox" size="1" ' . $javascript, 'value', 'text', null);
        if (count($roles) < 1) {
            $lists['cacl_rid'] = JText::_('There is no roles');
        }
        left_menu_header();
        ?>

<script type="text/javascript">
				function continueLink(){
					var gid = (document.getElementById('cacl_role_list').value);
					if (gid == -1) {
						alert('Please select a valid role');
						return;
					}
					var previousInnerHTML = new String();
					var cid = document.getElementById('cid').value;
					previousInnerHTML = document.getElementById('continue').innerHTML;
					previousInnerHTML = ("<a href=\"index.php?option=com_community_acl&task=add_users_access&mode=group_id&role_id="+ gid +"&role_selected=true&cid[]="+ cid + "\">Continue</a>");
					document.getElementById('continue').innerHTML = previousInnerHTML;
				}
			</script>
<?php 
        echo '<b>Please select a Role</b><br/><br/>';
        $cid = JRequest::getVar('cid');
        $cid = $cid[0];
        echo $lists['cacl_rid'];
        echo '<br /><br />';
        ?>

<div id="continue" name="continue"></div>
<input id="cid" name="cid" type="hidden" value="<?php 
        echo $cid;
        ?>
" />
<?php 
    function synchronize()
    {
        global $option;
        $db =& JFactory::getDBO();
        $config = new CACL_config($db);
        $config->load();
        left_menu_header();
        ?>
		<script language="javascript" type="text/javascript">
		function submitbutton(pressbutton) {
			
			<?php 
        if (!$config->synchronize) {
            ?>
			alert('Synchronization is not enabled in configuration!')
			<?php 
        } else {
            ?>
			jQuery('div#message').get(0).style.display = 'none';
			jQuery('div#image').get(0).style.display = '';
			submitform(pressbutton);
			<?php 
        }
        ?>
		}
		</script>
		<form action="index.php" method="post" name="adminForm">
		<table class="adminlist">
		<tr><th class="title">Synchonization</th></tr>
		<tr><td><br />
		<div id="message" style="width:100%; text-align:left;">
			<?php 
        if (!$config->synchronize) {
            ?>
			<strong>Synchronization is not enabled in configuration!</strong>
			<?php 
        } else {
            ?>
			<strong>Items to synchronize (defined in configuration):</strong>
			<table>
			<tr><td>Joomla! users and CB users fields:</td><td><img border="0" alt="Published" src="images/<?php 
            echo $config->users_and_cb ? 'tick.png' : 'publish_x.png';
            ?>
" />
</td></tr>
			<tr><td>CB Contact component:</td><td><img border="0" alt="Published" src="images/<?php 
            echo $config->cb_contact ? 'tick.png' : 'publish_x.png';
            ?>
" />
</td></tr>
			<tr><td>Community ACL Groups, Roles, Functions and access restrictions:</td><td><img border="0" alt="Published" src="images/<?php 
            echo $config->cacl_grf ? 'tick.png' : 'publish_x.png';
            ?>
" />
</td></tr>
			</table><br />
			<strong><?php 
            echo JText::_('Press `Synchronize` button to begin.');
            ?>
</strong>
			<?php 
        }
        ?>
		</div>
		<div id="image" style="width:100%; text-align:left; display:none;">
			<img src="<?php 
        echo substr_replace(JURI::root(), '', -1, 1);
        ?>
/administrator/components/<?php 
        echo $option;
        ?>
/images/progress.gif" alt="Synchonization in progress" title="" border=""  /><br />

			<?php 
        echo JText::_('Synchonization in progress. Please wait, it may take some time.');
        ?>
			
		</div>
		</td>
		</tr>
		</table>
		<input type="hidden" name="option" value="com_community_acl" />	
		<input type="hidden" name="task" value="" />
		</form>
		<?php 
        left_menu_footer();
    }