var nav1 = new Image();
var nav1o = new Image();
nav1.src = 'images/nav1.jpg';
nav1o.src = 'images/nav1-over.jpg';

var nav2 = new Image();
var nav2o = new Image();
nav2.src = 'images/nav2.jpg';
nav2o.src = 'images/nav2-over.jpg';

var nav3 = new Image();
var nav3o = new Image();
nav3.src = 'images/nav3.jpg';
nav3o.src = 'images/nav3-over.jpg';

var nav4 = new Image();
var nav4o = new Image();
nav4.src = 'images/nav4.jpg';
nav4o.src = 'images/nav4-over.jpg';

var nav5 = new Image();
var nav5o = new Image();
nav5.src = 'images/nav5.jpg';
nav5o.src = 'images/nav5-over.jpg';

var nav6 = new Image();
var nav6o = new Image();
nav6.src = 'images/nav6.jpg';
nav6o.src = 'images/nav6-over.jpg';

var nav7 = new Image();
var nav7o = new Image();
nav7.src = 'images/nav7.jpg';
nav7o.src = 'images/nav7-over.jpg';

var nav8 = new Image();
var nav8o = new Image();
nav8.src = 'images/nav8.jpg';
nav8o.src = 'images/nav8-over.jpg';

var nav9 = new Image();
var nav9o = new Image();
nav9.src = 'images/nav9.jpg';
nav9o.src = 'images/nav9-over.jpg';

var nav10 = new Image();
var nav10o = new Image();
nav10.src = 'images/nav10.jpg';
nav10o.src = 'images/nav10-over.jpg';