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_news_ON.gif";
image3off = new Image(); image3off.src = "images/nav_news.gif";
image4on = new Image(); image4on.src = "images/nav_contact_ON.gif";
image4off = new Image(); image4off.src = "images/nav_contact.gif";
image5on = new Image(); image5on.src = "images/nav_terms_ON.gif";
image5off = new Image(); image5off.src = "images/nav_terms.gif";
image6on = new Image(); image6on.src = "images/nav_families_ON.gif";
image6off = new Image(); image6off.src = "images/nav_families.gif";
image7on = new Image(); image7on.src = "images/nav_sitters_ON.gif";
image7off = new Image(); image7off.src = "images/nav_sitters.gif";
image8on = new Image(); image8on.src = "images/nav_families_ON.gif";
image8off = new Image(); image8off.src = "images/nav_families.gif";
image9on = new Image(); image9on.src = "images/nav_sitters_ON.gif";
image9off = new Image(); image9off.src = "images/nav_sitters.gif";
image10on = new Image(); image10on.src = "images/nav_faq_ON.gif";
image10off = new Image(); image10off.src = "images/nav_faq.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");}}
 