function switchImage(imgName, imgSrc) 
	{
	if (document.images){
		if (imgSrc != "none"){
      		document.images[imgName].src = imgSrc;
    	}
	}
}
// BODY Example:
// <body onLoad="mySlideShow1.play()">
// <img src="originalImage1.gif" name="slide1">

// SCRIPT Example:
// var mySlideList1 = ['image1.gif', 'image2.gif', 'image3.gif'];
// var mySlideShow1 = new SlideShow(mySlideList1, 'slide1', 3000, "mySlideShow1");

function SlideShow(slideList, image, speed, name, slinkList)          
{
  this.slideList = slideList;
  this.slinkList = slinkList;
  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]);
	document.getElementById('link_banner').href = String(slinkList[current]);
    clearTimeout(timer);
    timer = setTimeout(name+'.play()', speed);
  }
}
var myTempoSegundos = 4;
var mySlideList1 = ['/imagens/banners/banner2.jpg','/imagens/banners/banner2.jpg'];
var myLinkList1 = ['/treinamento/calendario/','/treinamento/calendario/'];
var BPSBanners = new SlideShow(mySlideList1, 'slide1', (myTempoSegundos*1000), "BPSBanners", myLinkList1);