$(document).ready(function() {
    //Show the paging and activate its first link
    $(".fpslidepaging").show();
    $(".fpslidepaging a:first").addClass("active");
    
    //show instruction on how to pause slide
    $(".slideinstr").show();

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

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

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

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

    }; 

    //Rotation  and Timing Event
    rotateSwitch = function(){
        play = setInterval(function(){ //Set timer - this will repeat itself every 7 seconds
            $active = $('.fpslidepaging a.active').next(); //Move to the next paging
            if ( $active.length === 0) { //If paging reaches the end...
                $active = $('.fpslidepaging a:first'); //go back to first
            }
            rotate(); //Trigger the paging and slider function
        }, 10000); //Timer speed in milliseconds (7 seconds)
    };

    rotateSwitch(); //Run function on launch            
    
    //On Hover
    $(".reel a").hover(function() {
        clearInterval(play); //Stop the rotation
    }, function() {
        rotateSwitch(); //Resume rotation timer
    });	

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