/// special functions ///
function euroCalculator(objFrom, objTo, operation)
{
  var eur = 30.126;
//  alert(eur);
  var str = objFrom.value;
  
  if(operation == 'm') {
    objTo.value = Math.round((str.replace(/,/, ".")*eur)*100)/100;
  } else if(operation == 'd') {
    var num = Math.round((str.replace(/,/, ".")/eur)*100)/100;
    objTo.value = num.toFixed(2);
  }

}