browserName=navigator.appName;
	browserVer=parseInt(navigator.appVersion);
	if(browserVer >=3)
		version="3";
	else
		version="2";

	if (version=="3")
	{

		zone1_norm=new Image;
		zone1_norm.src="/images/nav-home.jpg";
		zone1_over=new Image;
		zone1_over.src="/images/nav-home-over.jpg";

		zone2_norm=new Image;
		zone2_norm.src="/images/nav-account.jpg";
		zone2_over=new Image;
		zone2_over.src="/images/nav-account-over.jpg";

		zone3_norm=new Image;
		zone3_norm.src="/images/nav-video.jpg";
		zone3_over=new Image;
		zone3_over.src="/images/nav-video-over.jpg";
      
		zone4_norm=new Image;
		zone4_norm.src="/images/nav-store.jpg";
		zone4_over=new Image;
		zone4_over.src="/images/nav-store-over.jpg";

		zone5_norm=new Image;
		zone5_norm.src="/images/nav-about.jpg";
		zone5_over=new Image;
		zone5_over.src="/images/nav-about-over.jpg";
	}

	function hover(img1, new1)
	{
		if (version=="3")
		{
			document[img1].src=eval(img1 + new1 + ".src");
		}
	}