//JavaScript Banner Ad Rotator version 2.1 - last modified 16 November 2000
//Obtained from http://www.brettb.com/js_banner_ad_rotator.asp
//Email comments or suggestions to javascript@brettb.com

//User defined variables - change these variables to alter the behaviour of the script
var ImageFolder = ""; //Folder name containing the images
var ImageFileNames = new Array('http://www.kentuckycemeteryassociation.org/Assets/banners/AxixBannerAd.JPG', 
							   'http://www.kentuckycemeteryassociation.org/Assets/banners/LexCem1.jpg', 
                               'http://www.kentuckycemeteryassociation.org/Assets/banners/PontemSoftware_KCA_WebBanner2009.jpg', 
                               'http://www.kentuckycemeteryassociation.org/Assets/banners/SBLogo.jpg',
                               'http://www.kentuckycemeteryassociation.org/Assets/banners/LexCem2.jpg', 
                               'http://www.kentuckycemeteryassociation.org/Assets/banners/samplead.gif'); //List of images to use

var ImageURLs = new Array('http://www.loganhandlers.com/', 
                          'http://www.lexcem.com/', 
                          'http://www.pontem.com/', 
                          'http://www.attorneys105.com/',
                          'http://www.lexcem.com/', 
                          'http://www.kentuckycemeteryassociation.org/Sponsors.htm'); //List of hyperlinks associated with the list of images

var ImageURLNames = new Array('Axis',
                              'LexingtonCemetery', 
                              'Pontem', 
                              'Stephen A. Brooks',
                              'LexingtonCemetery', 
                              ''); //List of window names associated with the list of images

var ImageFrames = new Array('_top', 
                            '_top', 
                            '_top', 
                            '_top', 
                            '_top', 
                            'content'); //List of hyperlinks associated with the list of images

var DefaultURL = 'http://www.kentuckycemeteryassociation.org/Sponsors.htm'; //Default hyperlink for the Banner Ad
var DisplayInterval = 5; //Number of seconds to wait before the next image is displayed
var TargetFrame = "content"; //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 NumberOfImages = ImageFileNames.length;
var BannerAdImages = new Array(NumberOfImages);
var DisplayInterval = DisplayInterval * 1000;

//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 (ImageFrames[BannerAdCode] == 'content' && (FramesObject)) {
         FramesObject.location.href = ImageURLs[BannerAdCode];
      } else {
         window.open(ImageURLs[BannerAdCode], ImageURLNames[BannerAdCode]);
      }

   } else if (!IsValidBrowser) {
      document.location = DefaultURL;
   }

}