function randomImage() {
	ranImages = new Array("images/keri_main_header01.jpg", "images/keri_main_header02.jpg",  "images/keri_main_header04.jpg", "images/keri_main_header05.jpg", "images/keri_main_header06.jpg", "images/keri_main_header07.jpg", "images/keri_main_header08.jpg", "images/keri_main_header09.jpg", "images/keri_main_header10.jpg", "images/keri_main_header11.jpg", "images/keri_main_header12.jpg", "images/keri_main_header13.jpg", "images/keri_main_header14.jpg", "images/keri_main_header15.jpg", "images/keri_main_header16.jpg", "images/keri_main_header17.jpg", "images/keri_main_header18.jpg", "images/keri_main_header19.jpg", "images/keri_main_header20.jpg", "images/keri_main_header21.jpg", "images/keri_main_header22.jpg");
	var newImage = ranImages[Math.round(Math.random()*(ranImages.length-1))];
    return newImage;
}