<li id="remove_locks">
    <a onclick="{literal} MODx.removeLocks();return false;{/literal} ">Remove Locks<span class="description">Remove all locks on Manager pages</span>
</a>
</li>

<li id="remove_locks">
<a onclick="
MODx.msg.confirm({
    title: _('remove_locks')
    ,text: _('confirm_remove_locks')
    ,url: MODx.config.connectors_url
    ,params: {
        action: 'system/remove_locks'
    }
    ,listeners: {
        'success': {fn:function() {
            var tree = Ext.getCmp('modx-resource-tree');
            if (tree && tree.rendered) {
                tree.refresh();
            }
         },scope:this}
    }
});">Remove Locks<span class="description">Remove all locks on Manager pages</span>
</a>
</li>