var kfc = {
  banners:{
    bannerArray:Array(),
    currentId:Number,
    slideInterval:10000,
    Int:Number,
    init:function () {
      if (document.getElementById("line") == null) return false;
      $(document.getElementById("line").getElementsByTagName('img')[0]).fadeIn();
      var Imgs = document.getElementById("line").getElementsByTagName('img');
      for (var i = 0; i <= Imgs.length - 1; i++) {
        $(Imgs[i]).attr("id", "banner" + i);
        this.bannerArray.push("banner" + i);
      }
      this.currentId = 0;
      if (this.bannerArray.length > 1)
        this.startSlide();
    },
    stopSlide:function() {
      clearInterval(kfc.banners.Int);
    },
    startSlide:function() {
      kfc.banners.Int = setInterval(function () {
        kfc.banners.nextImage();
      }, kfc.banners.slideInterval);
    },
    nextImage:function () {
      if (kfc.banners.bannerArray.length < 2) return false;

      $("#" + kfc.banners.bannerArray[kfc.banners.currentId]).fadeOut(function () {
        if (kfc.banners.currentId == kfc.banners.bannerArray.length - 1)
          kfc.banners.currentId = 0;
        else kfc.banners.currentId++;
        kfc.banners.stopSlide();
        kfc.banners.startSlide();
        $("#" + kfc.banners.bannerArray[kfc.banners.currentId]).fadeIn();
      });
    },
    backImage:function () {
      if (kfc.banners.bannerArray.length < 2) return false;

      $("#" + kfc.banners.bannerArray[kfc.banners.currentId]).fadeOut(function () {
        if (kfc.banners.currentId == 0)
          kfc.banners.currentId = kfc.banners.bannerArray.length - 1;
        else kfc.banners.currentId = kfc.banners.currentId - 1;
        $("#" + kfc.banners.bannerArray[kfc.banners.currentId]).fadeIn();
        kfc.banners.stopSlide();
        kfc.banners.startSlide();
      });
    }
  }
}

$(document).ready(function (){
  kfc.banners.init();
}
);