function mycarousel_itemLoadCallback(carousel, state)
{
    // Check if the requested items already exist
    if (carousel.has(carousel.first, carousel.last)) {
        return;
    }

    jQuery.get(
        'dynamic_ajax_php.php',
        {
            first: carousel.first,
            last: carousel.last
        },
        function(xml) {
            mycarousel_itemAddCallback(carousel, carousel.first, carousel.last, xml);
        },
        'xml'
    );
};

function mycarousel_itemAddCallback(carousel, first, last, xml)
{
    // Set the size of the carousel
    carousel.size(parseInt(jQuery('total', xml).text()));



    jQuery('item', xml).each(function(i) {

        carousel.add(first + i, mycarousel_getItemHTML(jQuery('url',this).text(),jQuery('param',this).text(),jQuery('image',this).text()));


    });
};

/**
 * Item html creation helper.
 */
function mycarousel_getItemHTML(url,param,img)
{
    return "<a href=\"#\" onclick=\"consulta(1, 'carga_url.php', '"+ param +"', 'ajax');return false;\"><img src=\"" + img + "\" width=\"75\" height=\"75\" alt=\"\" border=\"0\" /></a>";
};

jQuery(document).ready(function() {
    jQuery('#mycarousel').jcarousel({
        // Uncomment the following option if you want items
        // which are outside the visible range to be removed
        // from the DOM.
        // Useful for carousels with MANY items.

        // itemVisibleOutCallback: {onAfterAnimation: function(carousel, item, i, state, evt) { carousel.remove(i); }},
        itemLoadCallback: mycarousel_itemLoadCallback,
	visible: 4,
	animation:400
    });
});