function newImg(i){p=new Image(); p.src=i; return p;}

m1 = newImg("/_img/nav_about.gif");
m1_o = newImg("/_img/nav_about_o.gif");

m2 = newImg("/_img/nav_monthgirl.gif");
m2_o = newImg("/_img/nav_monthgirl_o.gif");

m3 = newImg("/_img/nav_menu.gif");
m3_o = newImg("/_img/nav_menu_o.gif");

m4 = newImg("/_img/nav_gallery.gif");
m4_o = newImg("/_img/nav_gallery_o.gif");

m5 = newImg("/_img/nav_vacancies.gif");
m5_o = newImg("/_img/nav_vacancies_o.gif");

m6 = newImg("/_img/nav_location.gif");
m6_o = newImg("/_img/nav_location_o.gif");

m7 = newImg("/_img/nav_order.gif");
m7_o = newImg("/_img/nav_order_o.gif");

function over(img) {
	document[img].src = eval(img + "_o.src");
}
function out(img) {
	document[img].src = eval(img + ".src");
}