function aggiustaCaratteri () {
	var string=document.getElementsByTagName("body")[0].innerHTML;
	string=string.replace("à","à");
	string=string.replace("è","è");
	string=string.replace("ì","ì");
	string=string.replace("ò","ò");
	string=string.replace("ù","ù");
	document.getElementsByTagName("body")[0].innerHTML=string;
}