var imageSet;		
var index;
var numImages;
var pauseTime;		
var running;
		
function scroller_init(size, pause, prefix) {
	imageSet = new Array();

	index = 0; 
	numImages = size; 
	pauseTime = pause;	
	preload(prefix);			
	running = true;
	setTimeout('scroll()',pauseTime);
}
		
function scroll() {
	if(running) {
		index++;
		if(index>=numImages) {
			index=0;
		}
		document.images.slot.src = imageSet[index].src;	
		setTimeout("scroll()",pauseTime);
	}
}
		
function stop() {
	running = false;
}
		
function show(i) {
	stop();
	index=i;
	document.images.slot.src = imageSet[index].src;
}
		
function run() {
	if(!running) {
		running=true;
		scroll();
	}
}
		
function preload(prefix) {
	for(i=0;i<numImages;i++) {
		imageSet[i] = new Image();
		imageSet[i].src = prefix + i + ".jpg";
	}
}