if (document) 

{image1on = new Image(); image1on.src = "images/nav_home_ON.gif";

image1off = new Image(); image1off.src = "images/nav_home.gif";

image2on = new Image(); image2on.src = "images/nav_about_ON.gif";

image2off = new Image(); image2off.src = "images/nav_about.gif";

image3on = new Image(); image3on.src = "images/nav_products_ON.gif";

image3off = new Image(); image3off.src = "images/nav_products.gif";

image4on = new Image(); image4on.src = "images/nav_news_ON.gif";

image4off = new Image(); image4off.src = "images/nav_news.gif";

image5on = new Image(); image5on.src = "images/nav_partners_ON.gif";

image5off = new Image(); image5off.src = "images/nav_partners.gif";

image6on = new Image(); image6on.src = "images/nav_contact_ON.gif";

image6off = new Image(); image6off.src = "images/nav_contact.gif";

image7on = new Image(); image7on.src = "images/nav_sitemap_ON.gif";

image7off = new Image(); image7off.src = "images/nav_sitemap.gif";}



function turnOn(imageName) 

{if (document) {document[imageName].src = eval(imageName + "on.src");}}

function turnOff(imageName) 

{if (document) {document[imageName].src = eval(imageName + "off.src");}}