function jsFormatSTR(text) {
// Questa fa l'escape dei caratteri apice e virgolette
  text = replace(text,'"','\\"');
  text = replace(text,"'","\\'");
  return text;
}

function htmlFormatSTR(text) {
// Questa funzione trasforma i caratteri speciali in entità HTML valide
// e fa l'escape dei caratteri apice e virgolette

  text = replace(text,'"','\\"');
  text = replace(text,"'","\\'");

  text = replace(text,'&','&');
  text = replace(text,'Á','Á');
  text = replace(text,'á','á');
  text = replace(text,'â','â');
  text = replace(text,'Â','Â');
  text = replace(text,'´','´');
  text = replace(text,'Æ','Æ');
  text = replace(text,'æ','æ');
  text = replace(text,'À','À');
  text = replace(text,'à','à');
  text = replace(text,'å','å');
  text = replace(text,'Å','Å');
  text = replace(text,'ã','ã');
  text = replace(text,'Ã','Ã');
  text = replace(text,'Ú','Ã');
  text = replace(text,'Û','Ã');
  text = replace(text,'ä','ä');
  text = replace(text,'Ä','Ä');
  text = replace(text,'¦','&brkbar;');
  text = replace(text,'•','•');
  text = replace(text,'ç','ç');
  text = replace(text,'Ç','Ç');
  text = replace(text,'¸','¸');
  text = replace(text,'¢','¢');
  text = replace(text,'©','©');
  text = replace(text,'¤','¤');
  text = replace(text,'°','°');
  text = replace(text,'÷','÷');
  text = replace(text,'é','é');
  text = replace(text,'É','É');
  text = replace(text,'ê','ê');
  text = replace(text,'Ê','Ê');
  text = replace(text,'è','è');
  text = replace(text,'È','È');
  text = replace(text,'ð','ð');
  text = replace(text,'Ð','Ð');
  text = replace(text,'ë','ë');
  text = replace(text,'Ë','Ë');
  text = replace(text,'½','½');
  text = replace(text,'¼','¼');
  text = replace(text,'¾','¾');
  text = replace(text,'>','>');
  text = replace(text,'¯','&hibar;');
  text = replace(text,'í','í');
  text = replace(text,'Í','Í');
  text = replace(text,'î','î');
  text = replace(text,'Î','Î');
  text = replace(text,'¡','¡');
  text = replace(text,'ì','ì');
  text = replace(text,'Ì','Ì');
  text = replace(text,'¿','¿');
  text = replace(text,'ï','ï');
  text = replace(text,'Ï','Ï');
  text = replace(text,'«','«');
  text = replace(text,'<','&lt;');
  text = replace(text,'µ','&micro;');
  text = replace(text,'·','&middot;');
  text = replace(text,'¬','&not;');
  text = replace(text,'Ñ','&Ntilde;');
  text = replace(text,'ñ','&ntilde;');
  text = replace(text,'Ó','&Oacute;');
  text = replace(text,'ó','&oacute;');
  text = replace(text,'ô','&ocirc;');
  text = replace(text,'Œ','&OElig;');
  text = replace(text,'œ','&oelig;');
  text = replace(text,'Ò','&Ograve;');
  text = replace(text,'ò','&ograve;');
  text = replace(text,'ª','&ordf;');
  text = replace(text,'º','&ordm;');
  text = replace(text,'Ø','&Oslash;');
  text = replace(text,'ø','&oslash;');
  text = replace(text,'Õ','&Otilde;');
  text = replace(text,'õ','&otilde;');
  text = replace(text,'Ö','&Ouml;');
  text = replace(text,'ö','&ouml;');
  text = replace(text,'¶','&para;');
  text = replace(text,'±','&plusmn;');
  text = replace(text,'£','&pound;');
  text = replace(text,'»','&raquo;');
  text = replace(text,'®','&reg;');
  text = replace(text,'§','&sect;');
  text = replace(text,'­','&shy;');
  text = replace(text,'¹','&sup1;');
  text = replace(text,'²','&sup2;');
  text = replace(text,'³','&sup3;');
  text = replace(text,'ß','&szlig;');
  text = replace(text,'Þ','&THORN;');
  text = replace(text,'þ','&thorn;');
  text = replace(text,'˜','&tilde;');
  text = replace(text,'×','&times;');
  text = replace(text,'™','&trade;');
  text = replace(text,'ú','&uacute;');
  text = replace(text,'Ô','&Ucirc;');
  text = replace(text,'û','&ucirc;');
  text = replace(text,'Ù','&Ugrave;');
  text = replace(text,'ù','&ugrave;');
  text = replace(text,'¨','&uml;');
  text = replace(text,'Ü','&Uuml;');
  text = replace(text,'ü','&uuml;');
  text = replace(text,'Ý','&Yacute;');
  text = replace(text,'ý','&yacute;');
  text = replace(text,'¥','&yen;');
  text = replace(text,'Ÿ','&Yuml;');
  text = replace(text,'ÿ','&yuml;');

  return text;
}

function replace(string,text1,text2) {
// Cambia text1 con text2 in string
    var strLength = string.length, txtLength = text1.length;
    if ((strLength == 0) || (txtLength == 0)) return string;

    var i = string.indexOf(text1);
    if ((!i) && (text1 != string.substring(0,txtLength))) return string;
    if (i == -1) return string;

    var newstr = string.substring(0,i) + text2;

    if (i+txtLength < strLength)
        newstr += replace(string.substring(i+txtLength,strLength),text1,text2);

    return newstr;
}