function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}
function MM_validateForm_it() {
  var i,p,q,nm,test,fra,num,min,max,errors='',args=MM_validateForm_it.arguments;
  for (i=0; i<(args.length-2); i+=4) { test=args[i+2]; fra=args[i+3]; val=MM_findObj(args[i]);
    if (val) { nm=fra; if ((val=val.value)!="") {
      if (test.indexOf('isEmail')!=-1) { p=val.indexOf('@');
        if (p<1 || p==(val.length-1)) errors+='- '+nm+' deve contenere un indirizzo email valido.\n';
      } else if (test!='R') { num = parseFloat(val);
        if (isNaN(val)) errors+='- '+nm+' deve contenere un numero.\n';
        if (test.indexOf('inRange') != -1) { p=test.indexOf(':');
          min=test.substring(8,p); max=test.substring(p+1);
          if (num<min || max<num) errors+='- '+nm+' deve contenere un minimo di '+min+' e un massimo di '+max+' caratteri.\n';
    } } } else if (test.charAt(0) == 'R') errors += '- '+nm+': Campo obbligatorio.\n'; }
  } if (errors) alert('Attenzione:\n'+errors);
  document.MM_returnValue = (errors == '');
}

function MM_validateForm_en() {
  var i,p,q,nm,test,fra,num,min,max,errors='',args=MM_validateForm_en.arguments;
  for (i=0; i<(args.length-2); i+=4) { test=args[i+2]; fra=args[i+3]; val=MM_findObj(args[i]);
    if (val) { nm=fra; if ((val=val.value)!="") {
      if (test.indexOf('isEmail')!=-1) { p=val.indexOf('@');
        if (p<1 || p==(val.length-1)) errors+='- '+nm+' must be an email address.\n';
      } else if (test!='R') { num = parseFloat(val);
        if (isNaN(val)) errors+='- '+nm+' must be a number.\n';
        if (test.indexOf('inRange') != -1) { p=test.indexOf(':');
          min=test.substring(8,p); max=test.substring(p+1);
          if (num<min || max<num) errors+='- '+nm+' must be at least of '+min+' and not more than '+max+' caracters.\n';
    } } } else if (test.charAt(0) == 'R') errors += '- '+nm+': Mandatory field.\n'; }
  } if (errors) alert('Warring:\n'+errors);
  document.MM_returnValue = (errors == '');
}