menu001_on = new Image(); 
menu001_on.src  = "images/1_13_.jpg";
menu001_off  = new Image();
menu001_off.src = "images/1_13.jpg";
menu002_on = new Image(); 
menu002_on.src  = "images/1_11_.jpg";
menu002_off  = new Image();
menu002_off.src = "images/1_11.jpg";
menu003_on = new Image(); 
menu003_on.src  = "images/1_10_.jpg";
menu003_off  = new Image();
menu003_off.src = "images/1_10.jpg";
menu004_on = new Image(); 
menu004_on.src  = "images/1_08_.jpg";
menu004_off  = new Image();
menu004_off.src = "images/1_08.jpg";

function hiLite(imgDocID,imgObjName) {
document.images[imgDocID].src = eval(imgObjName + ".src")
}