	<!--

	browser = (((navigator.appName == "Netscape") && (parseInt(navigator.appVersion) >= 3 )) || ((navigator.appName == "Microsoft Internet Explorer") && (parseInt(navigator.appVersion) >= 4 )))

	if (browser) 
	{

		pr_ainaon = new Image(); pr_ainaon.src = "images/buttons/aina01.gif";
		pr_ainaoff = new Image(); pr_ainaoff.src = "images/buttons/aina02.gif";

		pr_bullon = new Image(); pr_bullon.src = "images/buttons/bulletin01.gif";
		pr_bulloff = new Image(); pr_bulloff.src = "images/buttons/bulletin02.gif";

		pr_lapon = new Image(); pr_lapon.src = "images/buttons/lap01.gif";
		pr_lapoff = new Image(); pr_lapoff.src = "images/buttons/lap02.gif";

		pr_oaon = new Image(); pr_oaon.src = "images/buttons/asia01.gif";
		pr_oaoff = new Image(); pr_oaoff.src = "images/buttons/asia02.gif";

		pr_oson = new Image(); pr_oson.src = "images/buttons/sky01.gif";
		pr_osoff = new Image(); pr_osoff.src = "images/buttons/sky02.gif";

		pr_gipion = new Image(); pr_gipion.src = "images/buttons/gipi01.gif";
		pr_gipioff = new Image(); pr_gipioff.src = "images/buttons/gipi02.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");
		}
	}
	// -->