imageArray = new Array("supplies_1","supplies_2","supplies_3","supplies_4","supplies_5","supplies_6","supplies_7","supplies_8","supplies_9")

var intervalID;
var imageNo = 0;
	
function beginSequence()  {

	intervalID = setInterval("runSequence()", 1000);
	//runSequence();
}

function runSequence()   {
	if (imageNo > 8)  {
		imageNo = 0;
		//learInterval(intervalID);
	}
	var imageSource = "images/" + imageArray[imageNo] + ".jpg";
		//alert("imageNo: " + imageNo + "    Image:" + imageSource);
		
	if (imageNo == 0 || imageNo == 3 || imageNo == 6)  {
		document.slot_1.src = imageSource;
	}
	if (imageNo == 1 || imageNo == 4 || imageNo == 7)  {
		document.slot_2.src = imageSource;
	}
	if (imageNo == 2 || imageNo == 5 || imageNo == 8)  {
		document.slot_3.src = imageSource;
	}
	
	imageNo++;
}

function stopSequence()   {
	clearInterval(intervalID);
}