mbut00_1 = new Image ();
mbut00_1.src = "images/menu1a.jpg"
mbut01_1 = new Image ();
mbut01_1.src = "images/menu2.jpg"
mbut02_1 = new Image ();
mbut02_1.src = "images/menu3.jpg"


mbut00 = new Image ();
mbut00.src = "images/menu1a_2.jpg"
mbut01 = new Image ();
mbut01.src = "images/menu2_2.jpg"
mbut02 = new Image ();
mbut02.src = "images/menu3_2.jpg"


function ChangeImage (ImageName,FileName) {
document[ImageName].src = window[FileName].src;}