if (document.images) { 

var img1on = new Image();
img1on.src = "img/menu/menu01on.gif"; 
var img1off = new Image();
img1off.src = "img/menu/menu01.gif"; 

var img2on = new Image();
img2on.src = "img/menu/menu02on.gif";
var img2off = new Image();
img2off.src = "img/menu/menu02.gif";

var img3on = new Image();
img3on.src = "img/menu/menu03on.gif"; 
var img3off = new Image();
img3off.src = "img/menu/menu03.gif"; 

var img4on = new Image();
img4on.src = "img/menu/menu04on.gif"; 
var img4off = new Image();
img4off.src = "img/menu/menu04.gif"; 

var img5on = new Image();
img5on.src ="img/menu/menu05on.gif"; 
var img5off = new Image();
img5off.src ="img/menu/menu05.gif"; 



var img6on = new Image();
img6on.src ="img/fs1_b.gif"; 
var img6off = new Image();
img6off.src = "img/fs1.gif";

var img7on = new Image();
img7on.src = "img/fs2_b.gif";
var img7off = new Image();
img7off.src = "img/fs2.gif";

var img8on = new Image();
img8on.src = "img/fs3_b.gif"; 
var img8off = new Image();
img8off.src = "img/fs3.gif"; 





} 

function On(name) { 
if (document.images) { 
document.images[name].src = eval(name + 'on.src'); 
} 
} 

function Off(name) { 
if (document.images) { 
document.images[name].src = eval(name + 'off.src'); 
} 

}