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

m1 = newImg("/_img/"+lang+"/nav_main.gif");
m1_o = newImg("/_img/"+lang+"/nav_main_o.gif");

m2 = newImg("/_img/"+lang+"/nav_products.gif");
m2_o = newImg("/_img/"+lang+"/nav_products_o.gif");

m3 = newImg("/_img/"+lang+"/nav_sub_services.gif");
m3_o = newImg("/_img/"+lang+"/nav_sub_services_o.gif");

m4 = newImg("/_img/"+lang+"/nav_sub_standart.gif");
m4_o = newImg("/_img/"+lang+"/nav_sub_standart_o.gif");

m5 = newImg("/_img/"+lang+"/nav_sub_software.gif");
m5_o = newImg("/_img/"+lang+"/nav_sub_software_o.gif");

m6 = newImg("/_img/"+lang+"/nav_references.gif");
m6_o = newImg("/_img/"+lang+"/nav_references_o.gif");

m7 = newImg("/_img/"+lang+"/nav_aboutus.gif");
m7_o = newImg("/_img/"+lang+"/nav_aboutus_o.gif");

m8 = newImg("/_img/"+lang+"/nav_contact.gif");
m8_o = newImg("/_img/"+lang+"/nav_contact_o.gif");

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