// JavaScript Document

//Ottomation Slide Show
var opacity = 100;
var nextslide = 1;
var slides = new Array(6);

var slidePause = 4000;
var slideFade = 50;



function initSlides(slideNum,fileName) {
	slides[slideNum] = new Image;
	slides[slideNum].src = fileName;
}

var object = document.getElementById('slide1').style;
var object2 = document.getElementById('slide2').style;

function replaceSlide() {
	document.getElementById('slide2').src =  slides[nextslide].src
}

function slideOpac (x) {
		object.opacity = (x / 100);
		object.MozOpacity = (x / 100);
		object.KhtmlOpacity = (x / 100);
		object.filter = "alpha(opacity=" + x + ")";
		
		object2.opacity = ((100 - x) / 100);
		object2.MozOpacity = ((100 - x) / 100);
		object2.KhtmlOpacity = ((100 - x) / 100);
		object2.filter = "alpha(opacity=" + (100 - x) + ")";
		
		
}

function fadeSlideOut() {

	if (opacity > 0) {
		if (slides[nextslide].complete && document.getElementById('slide2').complete) {
			opacity = opacity - 2;
			slideOpac (opacity)
			setTimeout('fadeSlideOut()',slideFade);
		}
		else {
			setTimeout('fadeSlideOut()',1000);
		}
	}
	else {
		nextslide = (nextslide +1) % 6;
		document.getElementById('slide1').src = slides[nextslide].src;
		setTimeout('fadeSlideIn()',slidePause);
	}	
}

function fadeSlideIn() {

	if (opacity < 100) {
		if (slides[nextslide].complete  && document.getElementById('slide1').complete) {
			opacity = opacity + 2;
			slideOpac (opacity)
			setTimeout('fadeSlideIn()',slideFade);
		}
		else {
			setTimeout('fadeSlideInt()',1000);
		}
	}
	else {
		nextslide = (nextslide +1) % 6;
		document.getElementById('slide2').src = slides[nextslide].src;
		setTimeout('fadeSlideOut()',slidePause);
	}	
}

initSlides(0,"slides/weisner-side1.jpg");
document.getElementById('slide1').src = slides[0].src;

initSlides(1,"slides/weisner-side2.jpg");
document.getElementById('slide2').src = slides[1].src;

//setTimeout('initSlides(3,"slides/weisner-side4.jpg")',3000);
initSlides(2,"slides/weisner-side3.jpg");
initSlides(3,"slides/weisner-side4.jpg");
initSlides(4,"slides/weisner-side5.jpg");
initSlides(5,"slides/weisner-side6.jpg");



setTimeout('fadeSlideOut()',slidePause);