var currentSlide = 0;
var slideInterval = 8000;
var slideLeftSpeed = 750;
var slideRightSpeed = 750;
var slides;
var links;

function slideShow() {

    if (currentSlide < (slides.length - 1)) {
        loadSlide(currentSlide, (currentSlide + 1));
        setTabs(links[currentSlide]);
    }
    else {
        loadSlide(currentSlide, 0);
        setTabs(links[0]);
    }

}

function loadSlide(curSlide, nextSlide) {

  if (curSlide != nextSlide) {
    clearTimeout(t)
    $("div.Slide" + curSlide).fadeOut(slideLeftSpeed);
    $("div.Slide" + nextSlide).fadeIn(slideRightSpeed);

    t = setTimeout(slideShow, slideInterval);
    currentSlide = nextSlide
    
  }

}

function setTabs(aObject) {

  if (aObject.className != 'On' && aObject.className != 'Dbl On') {
    for (var i = 0; i < links.length; i++) {
      if (links[i].className != 'Dbl' && links[i].className != 'Dbl On')
        links[i].className = '';
      else
        links[i].className = 'Dbl';
    }
    if (aObject.className != 'Dbl')
      aObject.className = 'On';
    else
      aObject.className = 'Dbl On';
  }
}

$(document).ready(function() {

    try {

        slides = document.getElementById("Slides").getElementsByTagName("div");
        for (var i = 0; i < slides.length; i++) {
            slides[i].className = 'Slide' + i;
        }

        links = document.getElementById("HeroNav").getElementsByTagName("a");
        links[0].className = 'On';

    }

    catch (err) { }

    t = setTimeout(slideShow, slideInterval);

});