// SCRIPT TO CYCLE IMAGES ON HOMEPAGE 

var num = 1;
function swapImg() {
        if (num == 1) {
		document ['topImg'].src = "graphics/home/top.jpg";
		document ['houseImg'].src = "graphics/home/house.jpg";
		}
	else if (num == 2) {
		document ['topImg'].src = "graphics/home/top2.jpg";
		document ['houseImg'].src = "graphics/home/house2.jpg";
                }
        else if (num == 3) {
        	document ['topImg'].src = "graphics/home/top3.jpg";
                document ['houseImg'].src = "graphics/home/house3.jpg";
                }
    	else {
    		document ['topImg'].src = "graphics/home/top4.jpg";
                document ['houseImg'].src = "graphics/home/house4.jpg";
                }
        num = num + 1;
        if (num == 5) { num = 1 }
        setTimeout('swapImg()',5000);
        }