window.onload = rotate;

var HD_Images = new Array("Zenith_BB.jpg", 
                                             "Zenith_BB.jpg",
	                         );

var thisPic = 0;

function rotate() {

	thisPic++;
	if (thisPic == HD_Images.length) {
		thisPic = 0;
	}
	
	document.getElementById("HD_Banner").src = HD_Images[thisPic];

	setTimeout("rotate()", 3*1000);
}