$(document).ready(function(){
    cycleFacSpotlight();
});

function cycleFacSpotlight() {
	var fac = $('.featured_faculty');
	if(fac.length > 0) {
		fac.each(function() {$(this).hide();});
		num  = Math.floor(Math.random()*(fac.length));
		fac[num].style.display = 'block';
	}
}