// JavaScript Document

var activeSlide;
var slideNum = 1;
var numOfSlides = 4;

var startSlideShow = function()
{
	activeSlide = dojo.byId("slide_1");
	activeSlide.style.display = "block";
	window.setTimeout("rotateSlide()",8000);
}

function rotateSlide()
{
	if(slideNum!=numOfSlides){
		activeSlide.style.display = "none";
		slideNum++;
		activeSlide = dojo.byId("slide_"+slideNum);
		activeSlide.style.display = "block";	
		window.setTimeout("rotateSlide()",8000);
	}
	else{
		activeSlide.style.display = "none";
		slideNum=1;
		activeSlide = dojo.byId("slide_"+slideNum);
		activeSlide.style.display = "block";	
		window.setTimeout("rotateSlide()",8000);
	}
}