if (document.images) {            // Active Images
            img1on = new Image();      
            img1on.src = "images/home_on.gif"; 
            img2on = new Image(); 
            img2on.src = "images/scholarshop-history_on.gif";  
            img3on = new Image();
            img3on.src = "images/charles-hoskins_on.gif";
            img4on = new Image();
            img4on.src = "images/application_on.gif";
            img5on = new Image();
            img5on.src = "images/links_on.gif";
            img6on = new Image();
            img6on.src = "images/faqs_on.gif";
         
            img1off = new Image(); 
            img1off.src = "images/home_off.gif"; 
            img2off = new Image();          
            img2off.src = "images/scholarship-history_off.gif"; 
            img3off = new Image();
            img3off.src = "images/charles-hoskins_off.gif";
            img4off = new Image();
            img4off.src = "images/application_off.gif";
			img5off = new Image();
            img5off.src = "images/links_off.gif";
			img6off = new Image();
            img6off.src = "images/faqs_off.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");
        }
}