current_slide = 1;

slide_delay = 10500;

function show_next_slide() {
	current_id = "photobar_slide" + current_slide;
	current = document.getElementById(current_id);

	next_slide = current_slide + 1;
	
	if (next_slide > 3) {
		next_slide = 1;
	}
	
	next_id = "photobar_slide" + next_slide;
	next = document.getElementById(next_id);
	
	if (current != null) {
		current.style.display = "none";
	}
	
	if (next != null) {
		next.style.display = "block";
	}
	
	current_slide = next_slide;

	cmd = "show_next_slide()";
	slide_timer = setTimeout(cmd, slide_delay);

}

function start_slides() {
	cmd = "show_next_slide()";
	slide_timer = setTimeout(cmd, slide_delay);
}