var timeDelay = 50; // change delay time in seconds
var Pix = new Array();
for (var i = 1; i <= 8; i++) {
		var img = new Image(0,0);
		var imgname = 'upload/headerimages/HeaderRotImg' + i + '.jpg';
		img.src =imgname;
		Pix.push(imgname);
}
					
var howMany = Pix.length;
timeDelay *= 200;
var PicCurrentNum = 0;

var PicCurrent = new Image();
PicCurrent.src = Pix[PicCurrentNum];


function startPix() {
	setInterval("slideshow()", timeDelay);
}

function slideshow() {
	PicCurrentNum++;
	if (PicCurrentNum == howMany) {
		PicCurrentNum = 0;
	}
	PicCurrent.src = Pix[PicCurrentNum];
	document.getElementById("headscroll").style.background = "url("+PicCurrent.src+")"; 
	function make_blank()	{
		document.form1.user.value="";
	}
}
startPix();