<!--
if (document.images) {
    
    // On Images
    img1on = new Image();      
    img1on.src = "/images/topnav_home1.gif"; 
    img2on = new Image(); 
    img2on.src = "/images/topnav_storage1.gif";  
    img3on = new Image();
    img3on.src = "/images/topnav_moving1.gif";
    img4on = new Image();
    img4on.src = "/images/topnav_boxes1.gif";
    img5on = new Image();
    img5on.src = "/images/topnav_customer1.gif";
    img6on = new Image();
    img6on.src = "/images/topnav_about1.gif";

	// Off Images
    img1off = new Image();		
    img1off.src = "/images/topnav_home2.gif"; 
    img2off = new Image();         
    img2off.src = "/images/topnav_storage2.gif"; 
    img3off = new Image();
    img3off.src = "/images/topnav_moving2.gif";
    img4off = new Image();
    img4off.src = "/images/topnav_boxes2.gif";
    img5off = new Image();
    img5off.src = "/images/topnav_customer2.gif";
    img6off = new Image();
    img6off.src = "/images/topnav_about2.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");
        }
}
// -->