Nevelon

<div class="row">
        <div class="col-sm-6 col-md-6">
            <div class="lide-L"><div class="side-activations active" data-url="/binary/default/settings"></div></div>
        </div>
        
        <div class="col-sm-6 col-md-6">
            <div class="lide-R" style="display: none"><div class="side-activations active" data-url="/binary/default/settings"></div></div>
    </div>

$('.lide-L').toggle();
$('.lide-R').toggle();