// JavaScript Document
if (document.images) {       
img1on = new Image();           
img1on.src = "images/button_home_on.png"; 
img2on = new Image();           
img2on.src = "images/button_about_on.png";
img3on = new Image();           
img3on.src = "images/button_services_on.png"; 
img4on = new Image();           
img4on.src = "images/button_customers_on.png";
img5on = new Image();           
img5on.src = "images/button_news_on.png";
img6on = new Image();           
img6on.src = "images/button_specials_on.png";
img7on = new Image();           
img7on.src = "images/button_contactus_on.png";
img8on = new Image();           
img8on.src = "images/button_staffwebmail_on.png";


img1off = new Image();           
img1off.src = "images/button_home_off.png"; 
img2off = new Image();           
img2off.src = "images/button_about_off.png";
img3off = new Image();           
img3off.src = "images/button_services_off.png"; 
img4off = new Image();           
img4off.src = "images/button_customers_off.png";
img5off = new Image();           
img5off.src = "images/button_news_off.png";
img6off = new Image();           
img6off.src = "images/button_specials_off.png";
img7off = new Image();           
img7off.src = "images/button_contactus_off.png";
img8off = new Image();           
img8off.src = "images/button_staffwebmail_off.png";



function imgOn(imgName) {
        if (document.images) {
            document[imgName].src = eval(imgName + "on.src");        }}
                        
function imgOff(imgName) {
        if (document.images) {
            document[imgName].src = eval(imgName + "off.src");        }}
}