//home
var homeon = new Image();
var homeoff = new Image();
homeon.src = 'images/mnav_home_roll.gif';
homeoff.src = 'images/mnav_home_off.gif';

//pfolio
var pfolioon = new Image();
var pfoliooff = new Image();
pfolioon.src = 'images/mnav_pfolio_roll.gif';
pfoliooff.src = 'images/mnav_pfolio_off.gif';

//about
var abouton = new Image();
var aboutoff = new Image();
abouton.src = 'images/mnav_about_roll.gif';
aboutoff.src = 'images/mnav_about_off.gif';

//tmonials
var tmonialson = new Image();
var tmonialsoff = new Image();
tmonialson.src = 'images/mnav_tmonials_roll.gif';
tmonialsoff.src = 'images/mnav_tmonials_off.gif';

//contact
var contacton = new Image();
var contactoff = new Image();
contacton.src = 'images/mnav_contact_roll.gif';
contactoff.src = 'images/mnav_contact_off.gif';

//pfback
var pfbackon = new Image();
var pfbackoff = new Image();
pfbackon.src = 'images/pfolio_bttn_back_roll.gif';
pfbackoff.src = 'images/pfolio_bttn_back_off.gif';

function rollOver(btn) {document.images[btn].src = eval(btn + 'on.src');}
function rollOut(btn) {document.images[btn].src = eval(btn + 'off.src');}