var ImagePath = ''
if (typeof BaseRootPath != "undefined")
{
	ImagePath = BaseRootPath
}

if (document.images) {

// standard gifs
    img1off = new Image();
    img1off.src = ImagePath + "images/public/nav_about.gif";
    img2off = new Image();
    img2off.src = ImagePath + "images/public/nav_contact.gif";

// rollover gifs
    img1on = new Image();
    img1on.src = ImagePath + "images/public/nav_about_sel2.gif";
    img2on = new Image();
    img2on.src = ImagePath + "images/public/nav_contact_sel2.gif";
}

// Function to 'activate' images.
function imgOn(imgName) {
        if (document.images) {
            document[imgName].src = eval(imgName + "on.src");
        }
}

// Function to 'deactivate' images.
function imgOff(imgName) {
        if (document.images) {
            document[imgName].src = eval(imgName + "off.src");
        }
}