<!--
//JavaScript Banner Ad Rotator Commercial Version 2.2 - last modified 28 October 2003
//Copyright 2003 Winnersh Triangle Web Solutions Limited.
//http://www.winnershtriangle.com/w/Products.JavaScriptBannerAdRotator.asp
//You may use this script on any sites that you create, but
//this script may not be redistributed to third parties in its original or modified form.

//User defined variables - change these variables to alter the behaviour of the script
var ImageFolder = "images"; //Folder name containing the images
var ImageFileNames = new Array('dubai2012.gif','europe2012.gif');  //List of images to use
var ImageURLs = new Array('http://www.asisonline.org/education/programs/dubai/default.htm','http://www.asisonline.org/education/programs/london/default.htm'); //List of hyperlinks associated with the list of images
var DefaultURL = 'http://www.asisonline.org/education/programs/dubai/default.htm'; //Default hyperlink for the Banner Ad
var DisplayInterval = 12; //Number of seconds to wait before the next image is displayed

//Name of the frame to open the hyperlink into.
//It is also possible to use JavaScript's default frame locations, i.e.
// _blank, _self, _top and _parent. _blank opens in a new window!
var TargetFrame = "_blank";

//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;

//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];
		}

	}

}

//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 {

		if (TargetFrame == '_blank') {
			window.open(ImageURLs[BannerAdCode]);
		} else if (TargetFrame == '_self') {
			document.location = ImageURLs[BannerAdCode];
		} else if (TargetFrame == '_parent') {
			window.parent.document.location = ImageURLs[BannerAdCode];
		} else if (TargetFrame == '_top') {
			window.top.document.location = ImageURLs[BannerAdCode];
		} else {
			document.location = ImageURLs[BannerAdCode];
		}

	}

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

}
// -->