function isEmailAddr(txtFromEmail)
{
  var result = false;
  var theStr = new String(txtFromEmail);
  var index = theStr.indexOf("@");
  if (index > 0)
  {
    var pindex = theStr.indexOf(".",index);
    if ((pindex > index+1) && (theStr.length > pindex+1))
	result = true;
  }
  return result;
}
function isEmailAddres(txtToEmail)
{
  var result = false;
  var theStr = new String(txtToEmail);
  var index = theStr.indexOf("@");
  if (index > 0)
  {
    var pindex = theStr.indexOf(".",index);
    if ((pindex > index+1) && (theStr.length > pindex+1))
	result = true;
  }
  return result;
}
function validRequired(formField,fieldLabel)
{
	var result = true;
	
	if (formField.value == "")
	{
		alert('Pole "' + fieldLabel +'" nie może być puste.');
		formField.focus();
		result = false;
	}
	
	return result;
}


function validEmail(formField,fieldLabel,required)
{
	var result = true;
	
	if (required && !validRequired(formField,fieldLabel))
		result = false;

	if (result && ((formField.value.length < 3) || !isEmailAddr(formField.value)) )
	{
		alert("Nie prawidłowo wpisałeś swojego email'a");
		formField.focus();
		result = false;
	}
   
  return result;

}
function validateForm(theForm)
{

	// Start ------->
	if (!validRequired(theForm.txtFromName,"Imię"))
		return false;

	if (!validEmail(theForm.txtFromEmail,"Twój email",true))
		return false;

	// <--------- End
	
	return true;
}
