function imgAct(imgName) {
    if (document.images) {
        document[imgName].src = eval(imgName + "on.src");
    }
}

function imgInact(imgName){
    if (document.images) { 
        document[imgName].src = eval(imgName + "off.src");
    }
}

if (document.images) {
		img1on = new Image; img1on.src = "images/h_b_profilo_over.gif";
		img1off = new Image; img1off.src = "images/h_b_profilo.gif";
		img2on = new Image; img2on.src = "images/h_b_password_over.gif";
		img2off = new Image; img2off.src = "images/h_b_password.gif";
		img3on = new Image; img3on.src = "images/h_b_italia_over.gif";
		img3off = new Image; img3off.src = "images/h_b_italia.gif";
		img4on = new Image; img4on.src = "images/h_b_french_over.gif";
		img4off = new Image; img4off.src = "images/h_b_french.gif";
		img5on = new Image; img5on.src = "images/b_dati_profilo_over.gif";
		img5off = new Image; img5off.src = "images/b_dati_profilo.gif";
		img6on = new Image; img6on.src = "images/b_dati_password_over.gif";
		img6off = new Image; img6off.src = "images/b_dati_password.gif";
		img7on = new Image; img7on.src = "images/h_b_profilo_eng_over.gif";
		img7off = new Image; img7off.src = "images/h_b_profilo_eng.gif";
		img8on = new Image; img8on.src = "images/h_b_password_eng_over.gif";
		img8off = new Image; img8off.src = "images/h_b_password_eng.gif";
		img9on = new Image; img9on.src = "images/b_dati_profilo_eng_over.gif";
		img9off = new Image; img9off.src = "images/b_dati_profilo_eng.gif";
		img10on = new Image; img10on.src = "images/b_dati_password_eng_over.gif";
		img10off = new Image; img10off.src = "images/b_dati_password_eng.gif";
		img11on = new Image; img11on.src = "images/h_b_esp_over.gif";
		img11off = new Image; img11off.src = "images/h_b_esp.gif";
}