browserName = navigator.appName;   // detect browser
browserVer = parseInt(navigator.appVersion);
if (((navigator.appName == "Netscape") && (parseInt (navigator.appVersion) >= 3)) || ((navigator.appName == "Microsoft Internet Explorer") && (parseInt (navigator.appVersion) >= 4))) version = "n3";
     else version = "n2";
  
     if (version == "n3") {
    
	 menu1on = new Image();
     menu1on.src = "gifs/2homebb.gif"
     menu1off = new Image();
     menu1off.src = "gifs/2home.gif";
	 
 	 menu2on = new Image();
     menu2on.src = "gifs/2corpbb.gif"
     menu2off = new Image();
     menu2off.src = "gifs/2corp.gif";
	 
 	 menu3on = new Image();
     menu3on.src = "gifs/2servicesbb.gif"
     menu3off = new Image();
     menu3off.src = "gifs/2services.gif";
	 	 
 	 menu4on = new Image();
     menu4on.src = "gifs/2clientbb.gif"
     menu4off = new Image();
     menu4off.src = "gifs/2client.gif";
	 
	 menu5on = new Image();
     menu5on.src = "gifs/2pubbb.gif"
     menu5off = new Image();
     menu5off.src = "gifs/2pub.gif";
	 
	 menu6on = new Image();
     menu6on.src = "gifs/2contactbb.gif"
     menu6off = new Image();
     menu6off.src = "gifs/2contact.gif";

	 menu7on = new Image();
     menu7on.src = "gifs/2relationsb.gif"
     menu7off = new Image();
     menu7off.src = "gifs/2relations.gif";	 	 

	 menu8on = new Image();
     menu8on.src = "gifs/2staffb.gif"
     menu8off = new Image();
     menu8off.src = "gifs/2staff.gif";	 	
	 
	 menu9on = new Image();
     menu9on.src = "gifs/2bizb.gif"
     menu9off = new Image();
     menu9off.src = "gifs/2biz.gif";		 
	 
}

function img_act(imgName) {
     if (version == "n3") {
     document[imgName].src = eval(imgName + "on.src");
          }
}

function img_inact(imgName) {
     if (version == "n3") {
     document[imgName].src = eval(imgName + "off.src");
     }

}