﻿function theRotator() {
    //Set the opacity of all images to 0
    $('div#forgatos ul li').css({ opacity: 0.0 });

    //Get the first image and display it (gets set to full opacity)
    $('div#forgatos ul li:first').css({ opacity: 1.0 });

    //Call the rotator function to run the slideshow, 6000 = change to next image after 6 seconds
    setInterval('rotate()', 6000);

}

function rotate() {
    //Get the first image
    var current = ($('div#forgatos ul li.show') ? $('div#forgatos ul li.show') : $('div#forgatos ul li:first'));

    //Get next image, when it reaches the end, rotate it back to the first image
    var next = ((current.next().length) ? ((current.next().hasClass('show')) ? $('div#forgatos ul li:first') : current.next()) : $('div#forgatos ul li:first'));

    //Set the fade in effect for the next image, the show class has higher z-index
    next.css({ opacity: 0.0 }).addClass('show').animate({ opacity: 1.0 }, 1000);

    //Hide the current image
    current.animate({ opacity: 0.0 }, 1000).removeClass('show');

};

$(document).ready(function () {
    $.post("Kezdolapok.ashx", {},
    function (response) {
        var tomb = jQuery.parseJSON(response);
        $.each(tomb, function (index, value) {
            if (index > 0) {
                $("#kepcsere").append('<li><img src="upload/' + value.KepURL + '" /></li>');
            }
            else {
                $("#kepcsere").append('<li class="show"><img src="upload/' + value.KepURL + '" /></li>');
            }
        });

        if (tomb.length > 1) {
            theRotator();
        }
    });
});
