if (document.images) { 

var mn1on = new Image();
mn1on.src = "img/mr01.gif";
var mn1out = new Image();
mn1out.src = "img/m01.gif";

var mn2on = new Image();
mn2on.src = "img/mr02.gif";
var mn2out = new Image();
mn2out.src = "img/m02.gif";

var mn3on = new Image();
mn3on.src = "img/mr03.gif";
var mn3out = new Image();
mn3out.src = "img/m03.gif";

var mn4on = new Image();
mn4on.src = "img/mr04.gif";
var mn4out = new Image();
mn4out.src = "img/m04.gif";

var mn5on = new Image();
mn5on.src = "img/mr05.gif";
var mn5out = new Image();
mn5out.src = "img/m05.gif";

var mn6on = new Image();
mn6on.src = "img/mr06.gif";
var mn6out = new Image();
mn6out.src = "img/m06.gif";

var mn7on = new Image();
mn7on.src = "img/mr07.gif";
var mn7out = new Image();
mn7out.src = "img/m07.gif";

var mn8on = new Image();
mn8on.src = "img/mr08.gif";
var mn8out = new Image();
mn8out.src = "img/m08.gif";

var mn9on = new Image();
mn9on.src = "img/mr09.gif";
var mn9out = new Image();
mn9out.src = "img/m09.gif";

var mn10on = new Image();
mn10on.src = "img/mr10.gif";
var mn10out = new Image();
mn10out.src = "img/m10.gif";
} 

function On(name) { 

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

} 

function Out(name) { 

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

} 
function CloseWin(){
    window.close();
}