function showBanner()
{
	business	= new Array("heartland_brewery","paper_moon_milano","serafina_fabulous_grill","wine_care_storage");
	pic_index	= Math.floor(Math.random()*business.length);
	pic_name	= '../images/banners/banner_' + business[pic_index] + '.jpg';
	if (pic_index != 3) {pic_href = '../restaurants/?show=' + business[pic_index];} else {pic_href = 'http://www.winecare.com';}
	document.getElementById("banner_pic").src = pic_name;
	document.getElementById("banner_link").href = pic_href;
}