	<!--

	browser = (((navigator.appName == "Netscape") && (parseInt(navigator.appVersion) >= 3 )) || ((navigator.appName == "Microsoft Internet Explorer") && (parseInt(navigator.appVersion) >= 4 )))

	if (browser) 
	{

		ainaon = new Image(); ainaon.src = "images/buttons/aina01.gif";
		ainaoff = new Image(); ainaoff.src = "images/buttons/aina02.gif";

		bullon = new Image(); bullon.src = "images/buttons/bulletin01.gif";
		bulloff = new Image(); bulloff.src = "images/buttons/bulletin02.gif";

		lapon = new Image(); lapon.src = "images/buttons/zip01.gif";
		lapoff = new Image(); lapoff.src = "images/buttons/zip02.gif";

		oaon = new Image(); oaon.src = "images/buttons/asia01.gif";
		oaoff = new Image(); oaoff.src = "images/buttons/asia02.gif";

		oson = new Image(); oson.src = "images/buttons/sky01.gif";
		osoff = new Image(); osoff.src = "images/buttons/sky02.gif";
		
	}

	function mouseon(imageName)
	{
		if (browser)
		{
		document[imageName].src = eval(imageName + "off.src");
		}
	}
	function mouseoff(imageName)
	{
		if (browser)
		{
		document[imageName].src = eval(imageName + "on.src");
		}
	}
	// -->