$(document).ready(function() {

    //Set Default State of each portfolio piece
    $(".paging").show();
    $(".paging a:first").addClass("active");
    //$(".paging ul li:first").addClass("active");

    //Get size of images, how many there are, then determin the size of the image reel.
    var imageWidth = $(".window").width();
    var imageSum = $(".image_reel img").size();
    var imageReelWidth = imageWidth * imageSum;

    //Adjust the image reel to its new size
    $(".image_reel").css({'width' : imageReelWidth});

    //Paging + Slider Function
    rotate = function(){
        var triggerID = $active.attr("rel") - 1; //Get number of times to slide
        var image_reelPosition = triggerID * imageWidth; //Determines the distance the image reel needs to slide

        hideComment();

        $(".paging a").removeClass('active'); //Remove all active class
        $active.addClass('active'); //Add active class (the $active is declared in the rotateSwitch function)

        //Slider Animation
        $(".image_reel").animate({
            left: -image_reelPosition
        }, 500 );

        showComment();
    };

    //Rotation + Timing Event
    rotateSwitch = function(){
        play = setInterval(function(){ //Set timer - this will repeat itself every 3 seconds
            $active = $('.paging .active');
            $current=$active.attr('rel');
            //alert($current);
            $current++;
            //alert($current);
            $active = $(".paging a[rel=" + $current + "]");
            //alert($active.attr("rel"));
            //$active = $('.paging a.active').closest('a', '.paging');
            if ( $active.length == 0) { //If paging reaches the end...
                $active = $('.paging a:first'); //go back to first
            }
            rotate(); //Trigger the paging and slider function
        }, 8000); //Timer speed in milliseconds (3 seconds)
    };

    rotateSwitch(); //Run function on launch

    //On Hover
    $(".image_reel a").hover(function() {
        clearInterval(play); //Stop the rotation
        play = null;
    }, function() {
        rotateSwitch(); //Resume rotation
    });

    showComment = function(){
        // slide toggle effect set to slow you can set it to fast too.
        $(".link").eq( $('.paging .active').attr("rel") - 1 ).slideDown("slow");
        return true;
    };

    showComment(); // Show Comment initially

     hideComment = function(){
        $(".link").stop(true,true).slideUp('normal');
     };

    //hide comment if you click on it
    $(".link").hover(function(){
       clearInterval(play); //Stop the rotation
        play = null;
    }, function() {
        rotateSwitch(); //Resume rotation
    });

    //On Click
    $(".paging a").click(function() {
        $active = $(this); //Activate the clicked paging
        //Reset Timer
        clearInterval(play); //Stop the rotation
        rotate(); //Trigger rotation immediately
        rotateSwitch(); // Resume rotation
        return false; //Prevent browser jump to link anchor
    });

});