var $jq = jQuery.noConflict();
$jq.fn.infiniteCarousel = function () {
 
    function repeat(str, num) {
        return new Array( num + 1 ).join( str );
    }
  
    return this.each(function () {
        var $jqwrapper = $jq('> div', this).css('overflow', 'hidden'),
            $jqslider = $jqwrapper.find('> ul'),
            $jqitems = $jqslider.find('> li'),
            $jqsingle = $jqitems.filter(':first'),
            
            singleWidth = $jqsingle.outerWidth(),
            visible = Math.ceil($jqwrapper.innerWidth() / singleWidth), // note: doesn't include padding or border
            currentPage = 1,
            pages = Math.ceil($jqitems.length / visible);            
 
        // 1. Pad so that 'visible' number will always be seen, otherwise create empty items
        if (($jqitems.length % visible) != 0) {
            $jqslider.append(repeat('<li class="empty" />', visible - ($jqitems.length % visible)));
            $jqitems = $jqslider.find('> li');
        }
 
        // 2. Top and tail the list with 'visible' number of items, top has the last section, and tail has the first
        $jqitems.filter(':first').before($jqitems.slice(- visible).clone().addClass('cloned'));
        $jqitems.filter(':last').after($jqitems.slice(0, visible).clone().addClass('cloned'));
        $jqitems = $jqslider.find('> li'); // reselect
        
        // 3. Set the left position to the first 'real' item
        $jqwrapper.scrollLeft(singleWidth * visible);
        
        // 4. paging function
        function gotoPage(page) {
            var dir = page < currentPage ? -1 : 1,
                n = Math.abs(currentPage - page),
                left = singleWidth * dir * visible * n;
            
            $jqwrapper.filter(':not(:animated)').animate({
                scrollLeft : '+=' + left
            }, 375, function () {
                if (page == 0) {
                    $jqwrapper.scrollLeft(singleWidth * visible * pages);
                    page = pages;
                } else if (page > pages) {
                    $jqwrapper.scrollLeft(singleWidth * visible);
                    // reset back to start position
                    page = 1;
                }
 
                currentPage = page;
            });                
            
            return false;
        }
        
$jqwrapper.after('<a class="back"><img src="/images/interface/arrow_prev2.png"/></a><a class="forward"><img src="/images/interface/arrow_next2.png"/></a>');
      
      
      /*0function changementAuto(){  
       setTimeout("changementAuto()",3000);  
      alert("Changement");       
      return gotoPage(currentPage + 1);
       
      }     
      
      changementAuto();*/
      
        // 5. Bind to the forward and back buttons
        $jq('a.back', this).click(function () {
            return gotoPage(currentPage - 1);                
        });
        
        $jq('a.forward', this).click(function () {
            return gotoPage(currentPage + 1);
        });
        
        // create a public interface to move to a specific page
        $jq(this).bind('goto', function (event, page) {
            gotoPage(page);
        });
      
      var ticker = function()
      {
        setTimeout(function(){
          ticker();
          return gotoPage(currentPage + 1);      
        }, 7000);
      };
      ticker();
      
    });  
};
 
$jq(document).ready(function () {
  $jq('.infiniteCarousel').infiniteCarousel();
});