var mySlideList = ['images/slide/slide0.jpg','images/slide/slide1.jpg', 'images/slide/slide2.jpg', 'images/slide/slide3.jpg'];
 var mySlideList0 = ['images/star0.gif'];
 var mySlideList1 = ['images/star1.gif'];
// var mySlideList3 = ['images/star3.gif'];
 // var mySlideList4 = ['images/star4.gif'];
 
 var mySlideShow = new SlideShow(mySlideList, 'slide', 6000, "mySlideShow");
 var mySlideShow0 = new SlideShow(mySlideList0, 'slide0', 4000, "mySlideShow0");
 var mySlideShow1 = new SlideShow(mySlideList1, 'slide1', 6000, "mySlideShow1");
 //var mySlideShow2 = new SlideShow(mySlideList2, 'slide2', 4000, "mySlideShow2");
 //var mySlideShow3 = new SlideShow(mySlideList3, 'slide3', 4000, "mySlideShow3");
  //var mySlideShow4 = new SlideShow(mySlideList4, 'slide4', 4000, "mySlideShow4");


function SlideShow(slideList, image, speed, name)         

{

  this.slideList = slideList;

  this.image = image;

  this.speed = speed;

  this.name = name;

  this.current = 0;

  this.timer = 0;

}

SlideShow.prototype.play = SlideShow_play; 

function SlideShow_play()      

{

  with(this)

  {

    if(current++ == slideList.length-1) current = 0;

    switchImage(image, slideList[current]);

    clearTimeout(timer);

    timer = setTimeout(name+'.play()', speed);

  }

}


function switchImage(imgName, imgSrc)

{

  if (document.images)

  {

    if (imgSrc != "none")

    {

      document.images[imgName].src = imgSrc;

    }

  }

}