$(document).ready(function() {  

    $('#carousel_ul li.active').each(function(index, item) {
      if(index==0) {
        var text = $(this).children('.recipetitle').html();
        $("#homerecipetitle .title").html(text);
        var href = $(this).children('.recipelink').attr('href');
        $("#homerecipefooter a").attr('href',href);
      } else {
        $(this).removeClass('active');
      }
    }); 
    
        //options( 1 - ON , 0 - OFF)
        var auto_slide = 0;
        var hover_pause = 1;
        var key_slide = 1;

        //speed of auto slide(
        var auto_slide_seconds = 8000;
        /* IMPORTANT: i know the variable is called ...seconds but it's
        in milliseconds ( multiplied with 1000) '*/

        /*move the last list item before the first item. The purpose of this is
        if the user clicks to slide left he will be able to see the last item.*/
        $('#carousel_ul li:first').before($('#carousel_ul li:last'));

        //check if auto sliding is enabled
        if(auto_slide == 1){
            /*set the interval (loop) to call function slide with option 'right'
            and set the interval time to the variable we declared previously */
            var timer = setInterval('slide("right")', auto_slide_seconds);

            /*and change the value of our hidden field that hold info about
            the interval, setting it to the number of milliseconds we declared previously*/
            $('#hidden_auto_slide_seconds').val(auto_slide_seconds);
        }

        //check if hover pause is enabled
        if(hover_pause == 1){
            //when hovered over the list
            $('#carousel_ul').hover(function(){
                //stop the interval
                clearInterval(timer)
            },function(){
                //and when mouseout start it again
                timer = setInterval('slide("right")', auto_slide_seconds);
            });

        }

        //check if key sliding is enabled
        if(key_slide == 1){

            //binding keypress function
            $(document).bind('keypress', function(e) {
                //keyCode for left arrow is 37 and for right it's 39 '
                if(e.keyCode==37){
                        //initialize the slide to left function
                        slide('left');
                }else if(e.keyCode==39){
                        //initialize the slide to right function
                        slide('right');
                }
            });

        }

  });

//FUNCTIONS BELLOW

//change text function

function getQuote(id) {
  var text = $("#" + id + " .recipetitle").html();
  $("#homerecipetitle .title").html(text);
  var href = $("#" + id + " .recipelink").attr('href');
  $("#homerecipefooter a").attr('href',href);
}

//slide function
function slide(where){

            //get the item width
            var item_width = $('#carousel_ul li').outerWidth();

            /* using a if statement and the where variable check
            we will check where the user wants to slide (left or right)*/
            if(where == 'left'){
                //...calculating the new left indent of the unordered list (ul) for left sliding
                var left_indent = parseInt($('#carousel_ul').css('left')) + item_width;
            }else{
                //...calculating the new left indent of the unordered list (ul) for right sliding
                var left_indent = parseInt($('#carousel_ul').css('left')) - item_width;

            }
      //alert (left_indent);
            //make the sliding effect using jQuery's animate function... '
            $('#carousel_ul:not(:animated)').animate({'left' : left_indent},1000,function(){

                /* when the animation finishes use the if statement again, and make an ilussion
                of infinity by changing place of last or first item*/
                if(where == 'left'){
                    //...and if it slided to left we put the last item before the first item
                    
          
          $('#carousel_ul li.active').each(function(i) {
            var id = $(this).prev().attr('id');
            getQuote(id);
            $(this).prev().addClass('active');
            $(this).removeClass('active');
          });
          
          $('#carousel_ul li:first').before($('#carousel_ul li:last'));
                                 
                }else{
                    //...and if it slided to right we put the first item after the last item
                    
          $('#carousel_ul li.active').each(function(i) {
            var id = $(this).next().attr('id');
            getQuote(id);
            $(this).next().addClass('active');
            $(this).removeClass('active');
          });
          $('#carousel_ul li:last').after($('#carousel_ul li:first'));
                }

                //...and then just get back the default left indent
                $('#carousel_ul').css({'left' : '-462px'});
            });

}