mike1a = new Image(); 
mike1a.src = "images/nav/mike_on.gif";
mike1b = new Image();
mike1b.src = "images/nav/mike.gif";

music1a = new Image(); 
music1a.src = "images/nav/music_on.gif";
music1b = new Image();
music1b.src = "images/nav/music.gif";

services1a = new Image(); 
services1a.src = "images/nav/services_on.gif";
services1b = new Image();
services1b.src = "images/nav/services.gif";

contact1a = new Image(); 
contact1a.src = "images/nav/contact_on.gif";
contact1b = new Image();
contact1b.src = "images/nav/contact.gif";

returnhome1a = new Image(); 
returnhome1a.src = "images/nav/returnhome_on.gif";
returnhome1b = new Image();
returnhome1b.src = "images/nav/returnhome.gif";

mirus1a = new Image(); 
mirus1a.src = "images/home/mirus_on.gif";
mirus1b = new Image();
mirus1b.src = "images/home/mirus.gif";

pmachine1a = new Image(); 
pmachine1a.src = "images/home/pmachine_on.gif";
pmachine1b = new Image();
pmachine1b.src = "images/home/pmachine.gif";