function Validation() {
  return Validation;
}

Validation.isMandatory = function() {
  var Arg = Validation.isMandatory.arguments;
  var intArg = Arg.length;
  
  if(!(intArg % 2 == 0)) return false;
  
  if(intArg == 0) return true;
  
  for(var i = 0; i < intArg; i+=2) {
    if(!FormObject.hasValue(Arg[i])) {
	  alert(Arg[i+1]);
	  FormObject.focus(Arg[i]);
	  return false;
	}
  }
  return true;
}