var indexOne = 0;

headerImages = new Array();
headerImages[0] = '/export/mresources/images/content/home-rotate_01.jpg';
headerImages[1] = '/export/mresources/images/content/home-rotate_02.jpg';
headerImages[2] = '/export/mresources/images/content/home-rotate_03.jpg';

imagePreloadOne = new Array(3)

for (var i = 0; i < headerImages.length ; i++){
	imagePreloadOne[i] = new Image();
	imagePreloadOne[i].src = headerImages[i];
}

function bannerRotate(){

	indexOne = Math.round(Math.random()*2);

	var rotatingImage = document.getElementById('rotatingImage');
	rotatingImage.src = imagePreloadOne[indexOne].src;
}