var bName = navigator.appName;
var bVer = parseInt(navigator.appVersion);
var NS4 = (bName == "Netscape" && bVer >= 4);
var IE4 = (bName == "Microsoft Internet Explorer" && bVer >= 4);
var NS3 = (bName == "Netscape" && bVer < 4);
var IE3 = (bName == "Microsoft Internet Explorer" && bVer < 4);

function LoadimagesPreload () {
if (!IE3) {

	a1_off = new Image();
	a1_off.src = "images/menu/storia.gif";
	a1_on = new Image();
	a1_on.src = "images/menu/storia_on.gif";


	a_off = new Image();
	a_off.src = "images/menu/filosofia.gif";
	a_on = new Image();
	a_on.src = "images/menu/filosofia_on.gif";

	b_off = new Image();
	b_off.src = "images/menu/tecno.gif";
	b_on = new Image();
	b_on.src = "images/menu/tecno_on.gif";

	c_off = new Image();
	c_off.src = "images/menu/dove.gif";
	c_on = new Image();
	c_on.src = "images/menu/dove_on.gif";

	d_off = new Image();
	d_off.src = "images/menu/itinerari.gif";
	d_on = new Image();
	d_on.src = "images/menu/itinerari_on.gif";

	e_off = new Image();
	e_off.src = "images/menu/visita.gif";
	e_on = new Image();
	e_on.src = "images/menu/visita_on.gif";

	f_off = new Image();
	f_off.src = "images/menu/coll.gif";
	f_on = new Image();
	f_on.src = "images/menu/coll_on.gif";

	g_off = new Image();
	g_off.src = "images/menu/prod.gif";
	g_on = new Image();
	g_on.src = "images/menu/prod_on.gif";

	h_off = new Image();
	h_off.src = "images/menu/reg.gif";
	h_on = new Image();
	h_on.src = "images/menu/reg_on.gif";

	i_off = new Image();
	i_off.src = "images/menu/eventi.gif";
	i_on = new Image();
	i_on.src = "images/menu/eventi_on.gif";

	l_off = new Image();
	l_off.src = "images/menu/parlano.gif";
	l_on = new Image();
	l_on.src = "images/menu/parlano_on.gif";

	l1_off = new Image();
	l1_off.src = "images/menu/news.gif";
	l1_on = new Image();
	l1_on.src = "images/menu/news_on.gif";

	
	m_off = new Image();
	m_off.src = "images/menu/faq.gif";
	m_on = new Image();
	m_on.src = "images/menu/faq_on.gif";

	n_off = new Image();
	n_off.src = "images/menu/info.gif";
	n_on = new Image();
	n_on.src = "images/menu/info_on.gif";

	o_off = new Image();
	o_off.src = "images/menu/lavora.gif";
	o_on = new Image();
	o_on.src = "images/menu/lavora_on.gif";

	p_off = new Image();
	p_off.src = "images/menu/info_meteo.gif";
	p_on = new Image();
	p_on.src = "images/menu/info_meteo_on.gif";

	q_off = new Image();
	q_off.src = "images/menu/info_colturali.gif";
	q_on = new Image();
	q_on.src = "images/menu/info_colturali_on.gif";

	r_off = new Image();
	r_off.src = "images/menu/prod_biologici.gif";
	r_on = new Image();
	r_on.src = "images/menu/prod_biologici_on.gif";

	s_off = new Image();
	s_off.src = "images/menu/soci.gif";
	s_on = new Image();
	s_on.src = "images/menu/soci_on.gif";


// up part


	azienda_off = new Image();
	azienda_off.src = "images/menu/azienda.gif";
	azienda_on = new Image();
	azienda_on.src = "images/menu/azienda_on.gif";

	prod_off = new Image();
	prod_off.src = "images/menu/prodotti.gif";
	prod_on = new Image();
	prod_on.src = "images/menu/prodotti_on.gif";

	com_off = new Image();
	com_off.src = "images/menu/comunicazioni.gif";
	com_on = new Image();
	com_on.src = "images/menu/comunicazioni_on.gif";

	
	ag_off = new Image();
	ag_off.src = "images/menu/agricoltura.gif";
	ag_on = new Image();
	ag_on.src = "images/menu/agricoltura_on.gif";

	
	workarea_off = new Image();
	workarea_off.src = "images/menu/workarea.gif";
	workarea_on = new Image();
	workarea_on.src = "images/menu/workarea_on.gif";
	
	
	ita_off = new Image();
	ita_off.src = "images/italiano_off.gif";
	ita_on = new Image();
	ita_on.src = "images/italiano_on.gif";
	
	eng_off = new Image();
	eng_off.src = "images/eng_off.gif";
	eng_on = new Image();
	eng_on.src = "images/eng_on.gif";
	
	
}

}
var loaded=0;

function Change (oName, imgName)  {
   if ((loaded==1) && (!IE3)) 
      eval ('document.' + oName + '.src = ' +  imgName + '.src');
}

LoadimagesPreload();