var ImageFolder = '';
var TargetFrame = '';
var DisplayInterval = 15;

//Internal variables (do not change these unless you know what you are doing)
var IsValidBrowser = false;
var DisplayInterval = DisplayInterval * 1000;

var NumberOfImages = ImageFileNames.length;
var BannerAdImages = new Array(NumberOfImages);

var NumberOfImages2 = ImageFileNames2.length;
var BannerAdImages2 = new Array(NumberOfImages2);


//A dd a trailing forward slash to the ImageFolder variable if it does not already have one
if (ImageFolder.substr(ImageFolder.length - 1, ImageFolder.length) != "/" && ImageFolder != "") { ImageFolder += "/";
}

if (TargetFrame == '') {
var FramesObject = null;
} else {
var FramesObject = eval('parent.' + TargetFrame);
}

//Function runs when this page has been loaded and does the following:
//1. Determine the browser name and version
// (since the script will only work on Netscape 3+ and Internet Explorer 4+).
//2. Start the timer object that will periodically change the image displayed
// by the Banner Ad.
//3. Preload the images used by the Banner Ad rotator script
function InitialiseBannerAdRotator() {

//Determine the browser name and version
//The script will only work on Netscape 3+ and Internet Explorer 4+
var BrowserType = navigator.appName;
var BrowserVersion = parseInt(navigator.appVersion);

if (BrowserType == "Netscape" && (BrowserVersion >= 3)) {
IsValidBrowser = true;
}

if (BrowserType == "Microsoft Internet Explorer" && (BrowserVersion >= 4)) {
IsValidBrowser = true;
}

if (IsValidBrowser) {
TimerObject = setTimeout("ChangeImage()", DisplayInterval);
//BannerAdCode = 0;

for (i = 0; i < NumberOfImages; i++) {
BannerAdImages[i] = new Image();
BannerAdImages[i].src = ' ' + ImageFolder + ImageFileNames[i];
}

for (i = 0; i < NumberOfImages2; i++) {
BannerAdImages2[i] = new Image();
BannerAdImages2[i].src = ' ' + ImageFolder + ImageFileNames2[i];
}

}

}

//Function to change the src of the Banner Ad image
function ChangeImage() {

if (IsValidBrowser) {

ChangeImage1();
ChangeImage2();

TimerObject = setTimeout("ChangeImage()", DisplayInterval);
}
}

function ChangeImage1() {
BannerAdCode = BannerAdCode + 1;

if (BannerAdCode == NumberOfImages) {
	BannerAdCode = 0;
}

var banner = BannerAdImages[BannerAdCode].src.toString();
if (banner.indexOf("swf") > -1 ) {
	document.getElementById("mybanner").innerHTML = "<div id='flashcontent"+BannerLocation+"'> Flash Banner AD </div>";
	var fo = new FlashObject(banner , banner , '760', '70', '7', ''); 
	fo.write('flashcontent'+BannerLocation);
}
else {
	document.getElementById("mybanner").innerHTML = "<a href='"+ImageURLs[BannerAdCode]+"' name='bannerad_link' target='_blank'><img src='"+BannerAdImages[BannerAdCode].src+"' alt='Banner Advertisement' border='0' hspace='0' name='bannerad' ></a>"
	//window.document.bannerad.src = BannerAdImages[BannerAdCode].src;
	//document.links.namedItem("bannerad_link").href = ImageURLs[BannerAdCode];	
}

}

function ChangeImage2() {
BannerAdCode2 = BannerAdCode2 + 1;

if (BannerAdCode2 == NumberOfImages2) {
	BannerAdCode2 = 0;
}



window.document.banneran.src = BannerAdImages2[BannerAdCode2].src;
document.links.namedItem("banneran_link").href = ImageURLs2[BannerAdCode2];	
}

//Function to redirect the browser window/frame to a new location,
//depending on which image is currently being displayed by the Banner Ad.
//If Banner Ad is being displayed on an old browser then the DefaultURL is displayed
function ChangePage() {
var m = Math.floor(Math.random() * (1000+1));
var n = Math.floor(Math.random() * 10000 - m + 1) + m;
var addon = "new" + n;
var newWindow = window.open(ImageURLs[BannerAdCode], addon);
newWindow.focus();
}
