var keyStr = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";
   function encode64(input) {
      input = escape(input);
      var output = "";
      var chr1, chr2, chr3 = "";
      var enc1, enc2, enc3, enc4 = "";
      var i = 0;
      do {
         chr1 = input.charCodeAt(i++);
         chr2 = input.charCodeAt(i++);
         chr3 = input.charCodeAt(i++);
         enc1 = chr1 >> 2;
         enc2 = ((chr1 & 3) << 4) | (chr2 >> 4);
         enc3 = ((chr2 & 15) << 2) | (chr3 >> 6);
         enc4 = chr3 & 63;
         if (isNaN(chr2)) {
            enc3 = enc4 = 64;
         } else if (isNaN(chr3)) {
            enc4 = 64;
         }
         output = output +
            keyStr.charAt(enc1) +
            keyStr.charAt(enc2) +
            keyStr.charAt(enc3) +
            keyStr.charAt(enc4);
         chr1 = chr2 = chr3 = "";
         enc1 = enc2 = enc3 = enc4 = "";
      } while (i < input.length);
      return output;
   }
   function decode64(input) {
      var output = "";
      var chr1, chr2, chr3 = "";
      var enc1, enc2, enc3, enc4 = "";
      var i = 0;
      // remove all characters that are not A-Z, a-z, 0-9, +, /, or =
      var base64test = /[^A-Za-z0-9\+\/\=]/g;
      if (base64test.exec(input)) {
         alert("There were invalid base64 characters in the input text.\n" +
               "Valid base64 characters are A-Z, a-z, 0-9, '+', '/',and '='\n" +
               "Expect errors in decoding.");
      }
      input = input.replace(/[^A-Za-z0-9\+\/\=]/g, "");
      do {
         enc1 = keyStr.indexOf(input.charAt(i++));
         enc2 = keyStr.indexOf(input.charAt(i++));
         enc3 = keyStr.indexOf(input.charAt(i++));
         enc4 = keyStr.indexOf(input.charAt(i++));
         chr1 = (enc1 << 2) | (enc2 >> 4);
         chr2 = ((enc2 & 15) << 4) | (enc3 >> 2);
         chr3 = ((enc3 & 3) << 6) | enc4;
         output = output + String.fromCharCode(chr1);
         if (enc3 != 64) {
            output = output + String.fromCharCode(chr2);
         }
         if (enc4 != 64) {
            output = output + String.fromCharCode(chr3);
         }
         chr1 = chr2 = chr3 = "";
         enc1 = enc2 = enc3 = enc4 = "";
      } while (i < input.length);
      return unescape(output);
   }
function mycarousel_itemLoadCallback(carousel, state){
    if (carousel.has(carousel.first, carousel.last)) { return;}
    jQuery.get(
        'ajax_special.php',{ first: carousel.first, last: carousel.last },
        function(xml) { mycarousel_itemAddCallback(carousel, carousel.first, carousel.last, xml);},'xml'
    );
};
function mycarousel_itemLoadCallbackH(carousel, state){
    if (carousel.has(carousel.first, carousel.last)) { return;}
    jQuery.get(
        'ajax_home.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){
    carousel.size(parseInt(jQuery('total', xml).text()));
    jQuery('produit', xml).each(function(i) {
        carousel.add(first + i, mycarousel_getItemHTML(jQuery(this).text()));
    });
};
function mycarousel_initCallback(carousel){carousel.buttonNext.bind('click', function() {carousel.startAuto(0);});carousel.buttonPrev.bind('click', function() {carousel.startAuto(0);});carousel.clip.hover(function() {carousel.stopAuto();}, function() {carousel.startAuto();});};

/**
 * Item html creation helper.
 */
function mycarousel_getItemHTML(url)
{
    return  decode64(url) ;
};

jQuery(document).ready(function() {
    jQuery('#specialcarousel').jcarousel({
        auto:2,scroll:1,animation:'slow',wrap: 'circular',vertical:true,initCallback: mycarousel_initCallback,
        // itemVisibleOutCallback: {onAfterAnimation: function(carousel, item, i, state, evt) { carousel.remove(i); }},
        itemLoadCallback: mycarousel_itemLoadCallback
    });
    jQuery('#HomeCarousel').jcarousel({
        auto:3.5,scroll:3,animation:'normal',wrap:'circular',initCallback: mycarousel_initCallback,
        // itemVisibleOutCallback: {onAfterAnimation: function(carousel, item, i, state, evt) { carousel.remove(i); }},
        itemLoadCallback: mycarousel_itemLoadCallbackH
    });
});