//User defined variables - change these variables to alter the behaviour of the script

var ImageFolder = "quote"; //Folder name containing the images
var ImageFileNames = new Array('1.gif', '2.gif', '3.gif', '5.gif', '4.gif' ); 
var DefaultURL = "http://www." ; 
var DisplayInterval = 15; //Number of seconds to wait before the next image is displayed
var TargetFrame = ""; //Name of the frame to open the hyperlink into

//Internal variables (do not change these unless you know what you are doing)

var IsValidBrowser = false;
var BannerAdCode = 0;
var BannerAdImages = new Array(NumberOfImages);
var DisplayInterval = DisplayInterval * 1000;
var NumberOfImages = ImageFileNames.length;

//Add 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];
                }

        }

}

//Function to change the src of the Banner Ad image
function ChangeImage() {

        if (IsValidBrowser) {
                BannerAdCode = BannerAdCode + 1;
                
                if (BannerAdCode == NumberOfImages) {
                        BannerAdCode = 0;
                }
        
                window.document.bannerad.src = BannerAdImages[BannerAdCode].src;
                TimerObject = setTimeout("ChangeImage()", DisplayInterval);
        }
}

//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() {

        if (IsValidBrowser) {
                
                if (TargetFrame != '' && (FramesObject)) {
                        FramesObject.location.href = ImageURLs[BannerAdCode];
                } else {
                        document.location = ImageURLs[BannerAdCode];
                }
                
        } else if (!IsValidBrowser) {
                document.location = DefaultURL;
        }

}
// -->