How to make the parent menu items clickable

<script type="text/javascript">
jQuery(function($) {
    $('.navbar .dropdown').hover(function() {
    $(this).find('.dropdown-menu').first().stop(true, true).delay(250).slideDown();
    }, function() {
    $(this).find('.dropdown-menu').first().stop(true, true).delay(100).slideUp();
    });
    $('.navbar .dropdown > a').click(function(){
    location.href = this.href;
    });
});
</script>