if (document.images) {
img1on = new Image();	
img1on.src = "http://www.guitarfacelift.com/menu/images/menu09a_03.gif";
img2on = new Image();
img2on.src = "http://www.guitarfacelift.com/menu/images/menu09a_04.gif"; 
img3on = new Image();
img3on.src = "http://www.guitarfacelift.com/menu/images/menu09c_05.gif"; 
img4on = new Image();
img4on.src = "http://www.guitarfacelift.com/menu/images/menu09a_06.gif"; 
img5on = new Image();
img5on.src = "http://www.guitarfacelift.com/menu/images/menu09a_07.gif"; 
img6on = new Image();
img6on.src = "http://www.guitarfacelift.com/menu/images/menu09a_08.gif"; 
img7on = new Image();
img7on.src = "http://www.guitarfacelift.com/menu/images/menu09a_09.gif"; 
     
img1off = new Image();	
img1off.src = "http://www.guitarfacelift.com/menu/images/menu09_03.gif";
img2off = new Image();
img2off.src = "http://www.guitarfacelift.com/menu/images/menu09_04.gif"; 
img3off = new Image();
img3off.src = "http://www.guitarfacelift.com/menu/images/menu09_05.gif"; 
img4off = new Image();
img4off.src = "http://www.guitarfacelift.com/menu/images/menu09_06.gif"; 
img5off = new Image();
img5off.src = "http://www.guitarfacelift.com/menu/images/menu09_07.gif"; 
img6off = new Image();
img6off.src = "http://www.guitarfacelift.com/menu/images/menu09_08.gif"; 
img7off = new Image();
img7off.src = "http://www.guitarfacelift.com/menu/images/menu09_09.gif"; 
}

       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");
        
                                }
       }