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;
	}
}