<div class="flexslider">
    <ul class="slides">
        <li style="background:url(images/img1.jpg) 50% 0 no-repeat;"></li>
        <li style="background:url(images/img2.jpg) 50% 0 no-repeat;"></li>
        <li style="background:url(images/img3.jpg) 50% 0 no-repeat;"></li>
        <li style="background:url(images/img4.jpg) 50% 0 no-repeat;"></li>
        <li style="background:url(images/img5.jpg) 50% 0 no-repeat;"></li>
    </ul>
</div>

$(document).ready(function(){
    $('.flexslider').flexslider({
        directionNav: true,
        pauseOnAction: false
    });
});