if(document.images) {
		currentslide=1;
		maxslides=10;
		slide = new Array(maxslides+1);
		for(var n=1;n<=maxslides;n++) {
			slide[n]=new Image(150,100);
			slide[n].src='/summit/whattoexpect/'+n+'.jpg';
		}
	}
	function prevSlide() {
		if(document.images) {
			currentslide--;
			if(currentslide<1) currentslide=maxslides;
			document.images['slide'].src=slide[currentslide].src;
		}
	}
	function nextSlide() {
		if(document.images) {
			currentslide++;
			if(currentslide>maxslides) currentslide=1;
			document.images['slide'].src=slide[currentslide].src;
		}
	}