function slideshowInit() {
	document.slideIndex = 17;
	document.slides = new Array();
	var slideRoot = "images/retrospective/br-0";
	for (i=0;i<17;i++) {
		document.slides[i] = new Image;
		if (i > 8) {
			document.slides[i].src = "images/retrospective/br-"+(i+1)+".jpg";
		}
		else {
			document.slides[i].src = slideRoot+(i+1)+".jpg";
		}
		document.slides[i].height = 273;
		document.slides[i].width = 410;
	}
	document.images.img.src = document.slides[document.slides.length-1].src;
	goslideshow = setInterval("next()",5000);
}




function next() {
	document.slideIndex--;
	if (document.slideIndex < 0) {
		document.slideIndex = document.slides.length-1;	
	}
	document.images.img.src = document.slides[document.slideIndex].src;
}