var c = 1;

var image1 = new Image();
image1.src = "custom-hard-hats-images/1ani_1.jpg";
var image2 = new Image();
image2.src = "custom-hard-hats-images/1ani_2.jpg";
var image3 = new Image();
image3.src = "custom-hard-hats-images/1ani_3.jpg";
var image4 = new Image();
image4.src = "custom-hard-hats-images/1ani_4.jpg";
var image5 = new Image();
image5.src = "custom-hard-hats-images/1ani_5.jpg";

function disp_img(w)
	{
	if (c == 6)
		{
		c = 1;
		}
	var img_src = "custom-hard-hats-images/1ani_" + c + ".jpg";
	document.ani.src = img_src;
	c++;
	}
	
t = setInterval("disp_img(c)", 3000);

var x = 1;
var image1a = new Image();
image1a.src = "custom-hard-hats-images/2ani-1.jpg";
var image2a = new Image();
image2a.src = "custom-hard-hats-images/2ani-2.jpg";
var image3a = new Image();
image3a.src = "custom-hard-hats-images/2ani-3.jpg";

function disp_img2(w)
	{
	if (x == 4)
		{
		x = 1;
		}
	var img_srca = "custom-hard-hats-images/2ani-" + x + ".jpg";
	document.ani2.src = img_srca;
	x++;
	}

t = setInterval("disp_img2(x)", 2000);