function indexRotate()
{
	num =imgTestimonialArray.length;
	incr=Math.floor(Math.random()*num);
	document.open;
	document.write("<div id='imageGraphic' style='background-image: url(/images/index/faculty_rotation/" + imgTestimonialArray[incr] + ");'><div id='imageText'><p><strong>" + textTitleAray[incr] + "</strong>" + textTestimonialAray[incr] + "</p></div></div>");
}