${h.form(url('update_users_group', id=c.user_group.users_group_id), id='edit_users_group')}
    <div class="form">
        <!-- fields -->
            <div class="form-horizontal">
                <div class="form-group">
                    <label class="control-label" for="users_group_name">${_('Group name')}:</label>
                    <div class="input">
                        ${h.text('users_group_name',class_='form-control')}
                    </div>
                </div>
                <div class="form-group">
                    <label class="control-label" for="user_group_description">${_('Description')}:</label>
                    <div class="textarea-small editor">
                        ${h.textarea('user_group_description')}
                        <span class="help-block">${_('Short, optional description for this user group.')}</span>
                    </div>
                </div>
                <div class="form-group">
                    <label class="control-label" for="users_group_active">${_('Active')}:</label>
                    <div class="checkboxes">
                        ${h.checkbox('users_group_active',value=True)}
                    </div>
                </div>
                <div class="form-group">
                    <label class="control-label">${_('Members')}:</label>
                    <div class="select">
                        <table class="table">
                                <tr>
                                    <td>
                                        <div>
                                            <div style="float:left">
                                                <div class="text" style="padding: 0px 0px 6px;">${_('Chosen group members')}</div>
                                                ${h.select('users_group_members',[],c.group_members,multiple=True,size=8,style="min-width:210px")}
                                            </div>
                                            <div style="float:left;width:20px;padding-top:50px">
                                                <i style="cursor:pointer; font-size: 16px" id="add_element" class="icon-left-open" title="Choose selected available"></i>
                                                <div style="height:50px"></div>
                                                <i style="cursor:pointer; font-size: 16px" id="remove_element" class="icon-right-open" title="Remove selected chosen"></i>
                                            </div>
                                            <div style="float:left">
                                                 <div class="text" style="padding: 0px 0px 6px;">${_('Available members')}</div>
                                                 ${h.select('available_members',[],c.available_members,multiple=True,size=8,style="min-width:210px")}
                                            </div>
                                        </div>
                                    </td>
                                </tr>
                        </table>
                    </div>
                </div>
                <div class="form-group">
                    <div class="buttons">
                        ${h.submit('Save',_('Save'),class_="btn btn-default")}
                    </div>
                </div>
            </div>
    </div>
${h.end_form()}
<script type="text/javascript">
  MultiSelectWidget('users_group_members','available_members','edit_users_group');
</script>