function checkMessForm ()
{
	var nevF = document.forms[0].elements[0];
	var uzenetF = document.forms[0].elements[2];
	
	if (!checkEmpty (nevF))
	{
		emptyAlert ("név");
		return false;
	}
	
	if (!checkEmpty (uzenetF))
	{
		emptyAlert ("üzenet");
		return false;
	}	
}

// common
function checkEmpty(fieldName)
{
	if (fieldName.value == "")
	{
		return false;
	}
	return true;
}

function emptyAlert(endString)
{
	var alertStr = "Üres mezõ: "+endString;
	alert(alertStr);
}