var c = 1;

var image1 = new Image();
image1.src = "a1.jpg";
var image2 = new Image();
image2.src = "a2.jpg";
var image3 = new Image();
image3.src = "a3.jpg";
var image4 = new Image();
image4.src = "a4.jpg";
var image5 = new Image();
image5.src = "a5.jpg";
var image6 = new Image();
image6.src = "a6.jpg";
var image7 = new Image();
image7.src = "a7.jpg";
var image8 = new Image();
image8.src = "a8.jpg";
var image9 = new Image();
image9.src = "a9.jpg";
var image10 = new Image();
image10.src = "a10.jpg";
var image11 = new Image();
image11.src = "a11.jpg";
var image12 = new Image();
image12.src = "a12.jpg";
var image13 = new Image();
image13.src = "a13.jpg";
var image14 = new Image();
image14.src = "a14.jpg";
var image15 = new Image();
image15.src = "a15.jpg";
var image16 = new Image();
image16.src = "a16.jpg";
var image17 = new Image();
image17.src = "a17.jpg";
var image18 = new Image();
image18.src = "a18.jpg";
var image19 = new Image();
image19.src = "a19.jpg";
var image20 = new Image();
image20.src = "a20.jpg";
var image21 = new Image();
image21.src = "a21.jpg";
var image22 = new Image();
image22.src = "a22.jpg";
var image23 = new Image();
image23.src = "a23.jpg";
var image24 = new Image();
image24.src = "a24.jpg";
var image25 = new Image();
image25.src = "a25.jpg";
var image26 = new Image();
image26.src = "a26.jpg";
var image27 = new Image();
image27.src = "a27.jpg";
var image28 = new Image();
image28.src = "a28.jpg";
var image29 = new Image();
image29.src = "a29.jpg";
var image30 = new Image();
image30.src = "a30.jpg";





function disp_img(w)
	{
	if (c == 30)
		{
		c = 1;
		}
	var img_src = "a" + c + ".jpg";
	document.ani.src = img_src;
	c++;
	}

t = setInterval("disp_img(c)", 50);