<!--
// PRELOADING IMAGES
if (document.images) {
 img_on =new Image();  img_on.src ="img/button_on.png"; 
 img_off=new Image();  img_off.src="img/button_off.png"; 
}

function handleOver() { 
 if (document.images) document.imgName.src=img_on.src;
}

function handleOut() {
 if (document.images) document.imgName.src=img_off.src;
}

if (document.images) {
 imag_on =new Image();  imag_on.src ="img/button2_on.png"; 
 imag_off=new Image();  imag_off.src="img/button2_off.png"; 
}

function gestisciSopra() { 
 if (document.images) document.imagName.src=imag_on.src;
}

function gestisciFuori() {
 if (document.images) document.imagName.src=imag_off.src;
}

//-->