﻿var timer;
var slides = new Array();

//slides    FILENAME  ALT URL
slides[0] = ["/portals/4/skinrelated/Newimages/homeSlide01.jpg", "The Best Damn Poll In The Land NCAA College Football Polls", "/AboutUs.aspx"];
slides[1] = ["/portals/4/skinrelated/Newimages/homeSlide02.jpg", "The Best Damn Poll In The Land NCAA College Football Conference Chaos", "/ConferenceChaos.aspx"];
slides[2] = ["/portals/4/skinrelated/Newimages/homeSlide03.jpg", "The Best Damn Poll In The Land NCAA College Football News", "/ScoresandNews.aspx"];
slides[3] = ["/portals/4/skinrelated/Newimages/homeSlide04.jpg", "The Best Damn Poll In The Land NCAA College Football Advertise with Us", "/AboutUs/Advertise.aspx"];

function getCurrentSlide() {

  var obj = document.getElementById("hdnSlideIndex");
  return parseInt(obj.value);

}

function saveCurrentSlide(slideIndex) {

  var obj = document.getElementById("hdnSlideIndex");
  obj.value = slideIndex;

}

function NextSlide() {

  ChangeSlide(getCurrentSlide() + 1);

}

function ChangeSlide(newSlideIndex) {

  clearTimeout(timer);

  if (newSlideIndex >= slides.length || newSlideIndex < 0) {
    newSlideIndex = 0;
  }

  jQuery("#mainBody").css("background", "none");
  jQuery("#main-body-bg").fadeOut("slow", function() {
    jQuery("#main-body-bg").css("background", "url(" + slides[newSlideIndex][0] + ") no-repeat top left");
    jQuery("#main-body-bg").fadeIn("slow");
  });

  SetSlideLink(newSlideIndex);

  saveCurrentSlide(newSlideIndex);

  timer = setTimeout("NextSlide()", 7000);

}

function SetSlideLink(slideIndex) {

  if (slideIndex >= slides.length || slideIndex < 0) {
    slideIndex = 0;
  }

  jQuery("#slideOverlay").attr("alt", slides[slideIndex][1]);
  jQuery("#image-map-learnmore").attr("href", slides[slideIndex][2]);

}

jQuery(document).ready(function() {

  //jQuery(document).pngFix();
  
  SetSlideLink(0);
  timer = setTimeout("NextSlide()", 7000);

});
