	<!--

	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/aina03.gif";
		ainaoff = new Image(); ainaoff.src = "images/buttons/aina04.gif";

		p_newson = new Image(); p_newson.src = "../images/buttons/top_menu/news01.gif";
		p_newsoff = new Image(); p_newsoff.src = "../images/buttons/top_menu/news02.gif";

		collaborationon = new Image(); collaborationon.src = "../images/buttons/top_menu/collaboration01.gif";
		collaborationoff = new Image(); collaborationoff.src = "../images/buttons/top_menu/collaboration02.gif";

		feedbackon = new Image(); feedbackon.src = "../images/buttons/top_menu/feedback01.gif";
		feedbackoff = new Image(); feedbackoff.src = "../images/buttons/top_menu/feedback02.gif";

		archiveon = new Image(); archiveon.src = "../images/buttons/top_menu/archive01.gif";
		archiveoff = new Image(); archiveoff.src = "../images/buttons/top_menu/archive02.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");
		}
	}
	// -->