function nw_img(arg){
	rslt=new Image();
	rslt.src=arg;
	return rslt;
}
var prld_nav=false;
function preload_nav(){
	if(document.images){
		home_over=nw_img('images/home_over.gif');
		ospitalita_over=nw_img('images/ospitalita_over.gif');
		localita_over=nw_img('images/localita_over.gif');
		ristorazione_over=nw_img('images/ristorazione_over.gif');
		coltivazioni_over=nw_img('images/coltivazioni_over.gif');
		prezzi_over=nw_img('images/prezzi_over.gif');
		eventi_over=nw_img('images/eventi_over.gif');
		informazioni_over=nw_img('images/informazioni_over.gif');
		flag_it_out=nw_img('images/flag_it_out.gif');
		flag_uk_over=nw_img('images/flag_uk_over.gif');
		corsini_over=nw_img('images/corsini_over.gif');
		arrivarci_over=nw_img('images/arrivarci_over.gif');
		prld_nav=true;
		lodging_out=nw_img('images/lodging_out.gif');
		lodging_over=nw_img('images/lodging_over.gif');
		locality_out=nw_img('images/locality_out.gif');
		locality_over=nw_img('images/locality_over.gif');
		restaurant_out=nw_img('images/restaurant_oot.gif');
		restaurant_over=nw_img('images/restaurant_over.gif');
		cultivations_out=nw_img('images/cultivations_out.gif');
		cultivations_over=nw_img('images/cultivations_over.gif');
		prices_out=nw_img('images/prices_out.gif');
		prices_over=nw_img('images/prices_over.gif');
		events_out=nw_img('images/events_out.gif');
		events_over=nw_img('images/events_over.gif');
		information_out=nw_img('images/information_out.gif');
		information_over=nw_img('images/information_over.gif');

	}
}