//menu preload

acc_pre = new Image();
acc_pre.src = "img/a_acc.jpg";

men_pre = new Image();
men_pre.src = "img/a_men.jpg";

vin_pre = new Image();
vin_pre.src = "img/a_vin.gif";

sal_pre = new Image();
sal_pre.src = "img/a_sal.gif";

loc_pre = new Image();
loc_pre.src = "img/a_loc.gif";

eng_pre = new Image();
eng_pre.src = "img/a_fra.gif";

fra_pre = new Image();
fra_pre.src = "img/a_eng.gif";