tab template

<div class="box">
    <div class="box-body">
        <div class="nav-tabs-custom">
            <ul class="nav nav-tabs" role="tablist">
                <li id="li1" role="presentation" class="active">
                    <a href="#tab_1" data-toggle="tab">tab1</a>
                </li>
                <li id="li2" role="presentation">
                    <a href="#tab_2" data-toggle="tab">tab2</a>
                </li>
            </ul>
        </div>
    </div>
    <div class="tab-content">
        <div role="tabpanel" class="tab-pane active" id="tab_1">
            content..
        </div>
        <div role="tabpanel" class="tab-pane" id="tab_2">
            content..
        </div>
    </div>
</div>