function randomBanner() {
	var arrBanners = new Array();
	arrBanners[arrBanners.length] = "../images/topBanners/banner_01.jpg";
	arrBanners[arrBanners.length] = "../images/topBanners/banner_02.jpg";
	arrBanners[arrBanners.length] = "../images/topBanners/banner_03.jpg";
	arrBanners[arrBanners.length] = "../images/topBanners/banner_04.jpg";
	arrBanners[arrBanners.length] = "../images/topBanners/banner_05.jpg";
	arrBanners[arrBanners.length] = "../images/topBanners/banner_06.jpg";
	arrBanners[arrBanners.length] = "../images/topBanners/banner_07.jpg";
	arrBanners[arrBanners.length] = "../images/topBanners/banner_08.jpg";
	arrBanners[arrBanners.length] = "../images/topBanners/banner_09.jpg";
	arrBanners[arrBanners.length] = "../images/topBanners/banner_10.jpg";
	arrBanners[arrBanners.length] = "../images/topBanners/banner_11.jpg";
	arrBanners[arrBanners.length] = "../images/topBanners/banner_12.jpg";
	arrBanners[arrBanners.length] = "../images/topBanners/banner_13.jpg";
	document.write("<img src=\"" + arrBanners[Math.floor(Math.random() * arrBanners.length)] + "\" alt=\"main banner\" width=\"762\" height=\"85\" align=\"right\" />");
}

function randomBanner2() {
	var arrBanners = new Array();
	arrBanners[arrBanners.length] = "../../images/topBanners/banner_01.jpg";
	arrBanners[arrBanners.length] = "../../images/topBanners/banner_02.jpg";
	arrBanners[arrBanners.length] = "../../images/topBanners/banner_03.jpg";
	arrBanners[arrBanners.length] = "../../images/topBanners/banner_04.jpg";
	arrBanners[arrBanners.length] = "../../images/topBanners/banner_05.jpg";
	arrBanners[arrBanners.length] = "../../images/topBanners/banner_06.jpg";
	arrBanners[arrBanners.length] = "../../images/topBanners/banner_07.jpg";
	arrBanners[arrBanners.length] = "../../images/topBanners/banner_08.jpg";
	arrBanners[arrBanners.length] = "../../images/topBanners/banner_09.jpg";
	arrBanners[arrBanners.length] = "../../images/topBanners/banner_10.jpg";
	arrBanners[arrBanners.length] = "../../images/topBanners/banner_11.jpg";
	arrBanners[arrBanners.length] = "../../images/topBanners/banner_12.jpg";
	arrBanners[arrBanners.length] = "../../images/topBanners/banner_13.jpg";
	document.write("<img src=\"" + arrBanners[Math.floor(Math.random() * arrBanners.length)] + "\" alt=\"main banner\" width=\"762\" height=\"85\" align=\"right\" />");
}