var maildivider="[chiocciola]"
for (i=0; i<=(document.links.length-1); i++){
    if (document.links[i].href.indexOf(maildivider)!=-1){
    document.links[i].href=document.links[i].href.split(maildivider)[0]+"@"+document.links[i].href.split(maildivider)[1];
    }
}
function anteprima(image_url,tipo){
	var finestra =",width=640,height=480";
	if (tipo==1){//video
		var finestra =",width=480,height=420";
	}
	window.open(image_url, 'anteprima', 'scrollbars=yes,toolbar=no,location=no,directories=no,status=no,menubar=no,resizable=yes'+finestra);
}