if (navigator.appVersion.indexOf("2.") != -1){
		check = false;
	}
	if ((navigator.appVersion.indexOf("3.") != -1) && (navigator.appName.indexOf("Explorer") != -1)){
		check = false;
	}
	else {
		check = true;
	}
	if (check == true){
		image1 = new Image();
		image1.src = "images/buttons/join_off.gif";
		image1on = new Image();
		image1on.src = "images/buttons/join_over.gif";
		image1stay = new Image();
		image1stay.src = "images/buttons/join_on.gif";

		image2 = new Image();
		image2.src = "images/forindex/news_off.gif";
		image2on = new Image();
		image2on.src = "images/forindex/news_over.gif";
		image2stay = new Image();
		image2stay.src = "images/forindex/news_on.gif";
		
		image3 = new Image();
		image3.src = "images/forindex/service_off.gif";
		image3on = new Image();
		image3on.src = "images/forindex/service_over.gif";
		image3stay = new Image();
		image3stay.src = "images/forindex/service_on.gif";

		image4 = new Image();
		image4.src = "images/forindex/support_off.gif";
		image4on = new Image();
		image4on.src = "images/forindex/support_over.gif";
		image4stay = new Image();
		image4stay.src = "images/forindex/support_on.gif";

		image5 = new Image();
		image5.src = "images/forindex/contact_off.gif";
		image5on = new Image();
		image5on.src = "images/forindex/contact_over.gif";
		image5stay = new Image();
		image5stay.src = "images/forindex/contact_on.gif";

		image6 = new Image();
		image6.src = "images/forindex/faq_off.gif";
		image6on = new Image();
		image6on.src = "images/forindex/faq_over.gif";
		image6stay = new Image();
		image6stay.src = "images/forindex/faq_on.gif";
	}

	imageStay = ""

	function imageon(name){
		if (imageStay != name){
				document[name].src = eval(name + "on.src");
		}
	}

	function imageoff(name){
		if (imageStay != name){
				document[name].src = eval(name + ".src");
		}
	}

	function on(name){
		if (check == true){
		imageon(name);
		}
	}
	function off(name){
		if (check == true){
		imageoff(name);
		}
	}

	function stay(name){
		if (check == true){
		document[name].src = eval(name + "stay.src");
		if (imageStay != name){
				if (imageStay != ""){
						document[imageStay].src = eval(imageStay + ".src");
				}
		}
		imageStay = name
		}
	}

var an=navigator.appName; 			// tells if Netscape or Explorer
var av=navigator.appVersion; 		// tells if Mac or PC
var cssFile="";						// initial CSS file

if (an == "Netscape") // this is the Netscape browser sniffer
    	 	{
     		if (navigator.appVersion.indexOf("Macintosh") == -1) 
          		{
          		cssFile='css/winnn.css';
          		currentStyle='Windows Netscape';
          		} 
     		else 
          		{
          		cssFile='css/macnn.css';
          		currentStyle='Macintosh Netscape';
          		}
     		}
     		

if (an == "Microsoft Internet Explorer") // this is the MSIE browser sniffer
     		{
         	if (av.indexOf("Macintosh") == -1) 
               	{
               	cssFile='css/winie.css';
               	currentStyle='Windows Explorer';
               	} 
          	else 
               	{
               	cssFile='css/macie.css';
               	currentStyle='Macintosh Explorer';
               	}
    		}

	ss=cssFile;  	// loads the appropriate style sheet
	document.write("<link href='"+ss+"' rel='styleSheet' type='text/css'>");