<!--- Todo lo que se escriba en esta región

function handleErr(msg, url, line_no)
{
 errorMsg = "Error: " + msg + "\n";
 errorMsg += "URL: " + url + "\n";
 errorMsg += "Line: " + line_no + "\n\n";

 alert(errorMsg);

 return true; // It will not show error in browser JavaScript console.
}

onerror = handleErr; // Function handleErr();

function valcuit(inputValor) {
  var inputString = inputValor.toString();
  if (inputString.length == 11)
    {
    var Caracters_1_2 = inputString.charAt (0) + inputString.charAt(1);
    if (Caracters_1_2 == "20" || Caracters_1_2 == "23" || Caracters_1_2 == "24" ||
    Caracters_1_2 == "27" || Caracters_1_2 == "30" || Caracters_1_2 == "33" || Caracters_1_2 == "34")
       {
       var Count = inputString.charAt(0) * 5 + inputString.charAt(1) * 4 + inputString.charAt (2) * 3 + inputString.charAt(3) * 2 +
       inputString.charAt(4) * 7 + inputString.charAt(5) * 6 +
       inputString.charAt(6) * 5 + inputString.charAt(7) * 4 +
       inputString.charAt(8) * 3 + inputString.charAt(9) * 2 +
       inputString.charAt (10) * 1;
       var Division = Count / 11;
       if (Division == Math.floor(Division))
         { return true; }
    }
  }
  alert("CUIT no valido\nverifique el dato ingresado por favor"); 
  return false;
}
 function HolaMundo() {
      alert("¡Hola, mundo!");
    }

// -->