browserName=navigator.appName; browserVer=parseInt(navigator.appVersion);

if ((browserName=="Netscape" && browserVer>=3) || (browserName=="Microsoft Internet Explorer" && browserVer>=4)) version="n3"; else version="n2";

if (version=="n3") {

homeabouton = new Image(); 
homeabouton.src = "img/home_about_on.jpg"; 
homeaboutoff = new Image(); 
homeaboutoff.src = "img/home_about_off.jpg"; 
producton = new Image(); 
producton.src = "img/home_product_on.jpg"; 
productoff = new Image(); 
productoff.src = "img/home_product_off.jpg"; 
homelocationon = new Image(); 
homelocationon.src = "img/home_location_on.jpg"; 
homelocationoff = new Image(); 
homelocationoff.src = "img/home_location_off.jpg";
contacton = new Image(); 
contacton.src = "img/home_contact_on.jpg"; 
contactoff = new Image(); 
contactoff.src = "img/home_contact_off.jpg";
homeabout2on = new Image(); 
homeabout2on.src = "img/home_about2_on.jpg"; 
homeabout2off = new Image(); 
homeabout2off.src = "img/home_about2_off.jpg"; 
product2on = new Image(); 
product2on.src = "img/home_product2_on.jpg"; 
product2off = new Image(); 
product2off.src = "img/home_product2_off.jpg"; 
homelocation2on = new Image(); 
homelocation2on.src = "img/home_location2_on.jpg"; 
homelocation2off = new Image(); 
homelocation2off.src = "img/home_location2_off.jpg";
contact2on = new Image(); 
contact2on.src = "img/home_contact2_on.jpg"; 
contact2off = new Image(); 
contact2off.src = "img/home_contact2_off.jpg";
navhomeon = new Image(); 
navhomeon.src = "img/nav_home_on.gif"; 
navhomeoff = new Image(); 
navhomeoff.src = "img/nav_home_off.gif"; 
navabouton = new Image(); 
navabouton.src = "img/nav_about_on.gif"; 
navaboutoff = new Image(); 
navaboutoff.src = "img/nav_about_off.gif"; 
navserviceson = new Image(); 
navserviceson.src = "img/nav_services_on.gif"; 
navservicesoff = new Image(); 
navservicesoff.src = "img/nav_services_off.gif"; 
navportfolioon = new Image(); 
navportfolioon.src = "img/nav_portfolio_on.gif"; 
navportfoliooff = new Image(); 
navportfoliooff.src = "img/nav_portfolio_off.gif";
navawardson = new Image(); 
navawardson.src = "img/nav_awards_on.gif"; 
navawardsoff = new Image(); 
navawardsoff.src = "img/nav_awards_off.gif";
navnewson = new Image(); 
navnewson.src = "img/nav_news_on.gif"; 
navnewsoff = new Image(); 
navnewsoff.src = "img/nav_news_off.gif";
navcontacton = new Image(); 
navcontacton.src = "img/nav_contact_on.gif"; 
navcontactoff = new Image(); 
navcontactoff.src = "img/nav_contact_off.gif";


}

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

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