if (document.images) rollover = "yes";
     else rollover = "no";

if (rollover == "yes") {
     
     img1on = new Image();
     img2on = new Image();
     img3on = new Image();
	 img4on = new Image();
     img5on = new Image();
     img6on = new Image();
     
     
     
     img1off = new Image();
     img2off = new Image();
     img3off = new Image();
	 img4off = new Image();
     img5off = new Image();
     img6off = new Image();
     
     
     img1on.src = "../img/menu-01-on.gif";
     img2on.src = "../img/menu-02-on.gif";
     img3on.src = "../img/menu-03-on.gif";
	 img4on.src = "../img/menu-04-on.gif";
     img5on.src = "../img/menu-05-on.gif";
     img6on.src = "../img/menu-06-on.gif";
        
     
     img1off.src = "../img/menu-01-off.gif";
     img2off.src = "../img/menu-02-off.gif";
     img3off.src = "../img/menu-03-off.gif";
	 img4off.src = "../img/menu-04-off.gif";
     img5off.src = "../img/menu-05-off.gif";
     img6off.src = "../img/menu-06-off.gif";
    
}

function imgwitchOn(imageName) {
     if (rollover == "yes") {
          imageOn = eval(imageName + 'on.src');
          document [imageName].src = imageOn;
     }
}

function imgwitchOff(imageName) {
     if (rollover == "yes") {
          imageOff = eval(imageName + 'off.src');
          document [imageName].src = imageOff;
     }
}

// -->