function mycarousel_initCallback(carousel)
{
    // Disable autoscrolling if the user clicks the prev or next button.
    carousel.buttonNext.bind('click', function() {
        carousel.startAuto(0);
    });

    carousel.buttonPrev.bind('click', function() {
        carousel.startAuto(0);
    });

    // Pause autoscrolling if the user moves with the cursor over the clip.
    carousel.clip.hover(function() {
        carousel.stopAuto();
    }, function() {
        carousel.startAuto();
    });
};

jQuery(document).ready(function() {
    jQuery('#header_gallery').jcarousel({
        auto: 5,
				animation: 'slow',
        wrap: 'last',
				buttonNextHTML: '<div class="header_gallery_nav header_gallery_nav_next"></div>',
				buttonPrevHTML: '<div class="header_gallery_nav header_gallery_nav_prev"></div>',				
        initCallback: mycarousel_initCallback
    });
});