function checkEnquiryInputs( form )
{  
	var errs = "";

  errs += checkString( "Email Address"    , form.Email.value      , "E", 50, "Y" );
  errs += checkString( "Telephone Number" , form.Telephone.value  , "X", 20, "Y" );
  errs += checkString( "Telephone Number" , form.Firstname.value  , "X", 15, "Y" );
  errs += checkString( "Telephone Number" , form.Surname.value    , "X", 25, "Y" );
  errs += checkString( "Travel Dates"     , form.TravelDates.value, "X", 50, "Y" );
  
	if (errs != "")
	{
		alert( "Please note the following:\n" + errs );
		return false;
	}
	return true; 
}