img2 = new Image();
var timeoutID;
function imgOne() {
    window.clearTimeout(timeoutID);
    if (document.rotate != null) {
        document.rotate.src = "images/products/tour/ff-step1.jpg";
        timeoutID = window.setTimeout("imgTwo()", 1 * 1000);
    }
}
function imgTwo() {
	document.rotate.src = "images/products/tour/ff-step2.jpg";
	timeoutID = window.setTimeout("imgThree()", 3 * 1000);
}
function imgThree() {
	document.rotate.src = "images/products/tour/ff-step3.jpg";
	timeoutID = window.setTimeout("imgFour()", 3 * 1000);
}
function imgFour() {
	document.rotate.src = "images/products/tour/ff-step4.jpg";
}