public string saveTrialBlock(TrialBlockData results)
{
DataAccessor database = new DataAccessor();
results.parseStrings();
bool complete = database.recordTrialBlock(results);
if (complete) return "You have now completed the study. Thank you for participating.";
bool? offerAnother = database.allowTrial(database.getUserByID(results.userID));
if (offerAnother == null) return "You have now completed the study. Thank you for participating.";
else if (offerAnother == true) return "Your results have been recorded. Please participate again today. <INPUT TYPE=\"button\" onClick=\"history.go(0)\" VALUE=\"Go again now.\">";
return "Thank you for your continuing participation. That will be all for today.";
}