function mycarousel_initCallback(carousel) {

    jQuery('#right_arrow').bind('click', function() {
        carousel.next();
        return false;
    });

    jQuery('#left_arrow').bind('click', function() {
        carousel.prev();
        return false;
    });
};

jQuery(document).ready(function() {
    jQuery('#mycarousel').jcarousel({
	 scroll: 1,
	 initCallback: mycarousel_initCallback,
	 buttonNextHTML: null,
     buttonPrevHTML: null,
	 visible: 3,
	 auto: 6,
     wrap: 'circular'
	  });
});