function mycarousel_itemLoadCallback(carousel, state)
{
    // Since we get all URLs in one file, we simply add all items
    // at once and set the size accordingly.
    if (state != 'init')
        return;
    page = document.getElementById("mycarouselspan").className; 
    _url = '../uploads/images/CarouselDescriptions/' + page + 'carousel.txt';
    
    jQuery.ajax({url:_url,type:'HEAD',error:do_something});
    
    jQuery.get(_url, function(data) {
        mycarousel_itemAddCallback(carousel, carousel.first, carousel.last, data);
    });
};

function do_something(){
	 document.getElementById("mycarouselspan").style.display = "none"; 
}

function mycarousel_itemAddCallback(carousel, first, last, data)
{
	  // Simply add all items at once and set the size accordingly.
    var items = data.split('|');

		if(items.length != 0)
		{
    	for (i = 0; i < items.length; i++) {
        carousel.add(i+1, mycarousel_getItemHTML(items[i]));
	    }	
	  }
	  else
  	{
  		document.getElementById("mycarouselspan").style.display = "none"; 
  	}
    
    
    carousel.size(items.length);
};

/**
 * Item html creation helper.
 */
function mycarousel_getItemHTML(url)
{
    return '<a rel="lightbox[images]" href="' + url + '"><img src="' + url + '" width="120" height="120" alt="" /></a>';
};

jQuery(document).ready(function() {
    jQuery('#mycarousel').jcarousel({
        itemLoadCallback: mycarousel_itemLoadCallback
    });
});