<script type='text/javascript'>
$(document).ready(function() {
    function anim(duration){
        $('#mint').animate(
            {height: 'toggle'},
            {duration: duration, specialEasing: {height: 'easeOutBounce'}}
        );
    }

    $('#closebtn').click(function() {
        $('#mintbar').slideUp();
        anim(800);
    });

    $('#mint').click(function() {
        anim(500);
        $('#mintbar').slideDown('slow','easeOutBounce');
    });
});
</script>