var p0 = new Image();
p0.src = "img/p0.jpg";
var p1 = new Image();
p1.src = "img/p1.jpg";
var p2 = new Image();
p2.src = "img/p2.jpg";
var p3 = new Image();
p3.src = "img/p3.jpg";
var p4 = new Image();
p4.src = "img/p4.jpg";
var p5 = new Image();
p5.src = "img/p5.jpg";
var p6 = new Image();
p6.src = "img/p6.jpg";
var p7 = new Image();
p7.src = "img/p7.jpg";
var p8 = new Image();
p8.src = "img/p8.jpg";
var p9 = new Image();
p9.src = "img/p9.jpg";
var p10 = new Image();
p10.src = "img/p10.png";
var p11 = new Image();
p11.src = "img/p11.png";
var p12 = new Image();
p12.src = "img/p12.png";
var step = 0;

function slide() {
	step = (step + 1) % 13;
	if (!document.images) {
		return;
	}
	
	document.images.slide.src = eval("p" + step + ".src");
	setTimeout("slide()", 3000);
}