<!--

// Detect if browser is Netscape 3 + or IE 4 +.

bName = navigator.appName;
bVer = parseInt(navigator.appVersion);
    if ((bName == "Netscape" && bVer >= 3) || 
        (bName == "Microsoft Internet Explorer" && bVer >= 4)) br = "n3"; 
    else br = "n2";
		
	if (br == "n3") { 
   var menu1 = new Image(); menu1.src = "images/menus/arrow_off.gif";
	 var menu2 = new Image(); menu2.src = "images/menus/arrow.gif";

    img1on = new Image();                       
    img1on.src = "images/home_on.gif";       
    img2on = new Image();                       
    img2on.src = "images/about_on.gif";       
    img3on = new Image();                       
    img3on.src = "images/portfolio_on.gif";       
    img4on = new Image();                       
    img4on.src = "images/contact_on.gif";       
           
	 
    img1off = new Image();                       
    img1off.src = "images/home_off.gif";       
    img2off = new Image();                       
    img2off.src = "images/about_off.gif";       
    img3off = new Image();                       
    img3off.src = "images/portfolio_off.gif";       
    img4off = new Image();                       
    img4off.src = "images/contact_on.gif";       
           
	 }

//-->