timePeriodChoiceRenderer.addValue("lastMinute", getString("search.lastMinute"));
timePeriodChoiceRenderer.addValue("lastMinutes:10",
ThreadLocalUserContext.getLocalizedMessage("search.lastMinutes", 10));
timePeriodChoiceRenderer.addValue("lastMinutes:30",
ThreadLocalUserContext.getLocalizedMessage("search.lastMinutes", 30));
timePeriodChoiceRenderer.addValue("lastHour", getString("search.lastHour"));
timePeriodChoiceRenderer.addValue("lastHours:4",
ThreadLocalUserContext.getLocalizedMessage("search.lastHours", 4));
timePeriodChoiceRenderer.addValue("today", getString("search.today"));
timePeriodChoiceRenderer.addValue("sinceYesterday", getString("search.sinceYesterday"));
timePeriodChoiceRenderer.addValue("lastDays:3", ThreadLocalUserContext.getLocalizedMessage("search.lastDays", 3));
timePeriodChoiceRenderer.addValue("lastDays:7", ThreadLocalUserContext.getLocalizedMessage("search.lastDays", 7));
timePeriodChoiceRenderer.addValue("lastDays:14",
ThreadLocalUserContext.getLocalizedMessage("search.lastDays", 14));
timePeriodChoiceRenderer.addValue("lastDays:30",
ThreadLocalUserContext.getLocalizedMessage("search.lastDays", 30));
timePeriodChoiceRenderer.addValue("lastDays:60",
ThreadLocalUserContext.getLocalizedMessage("search.lastDays", 60));
timePeriodChoiceRenderer.addValue("lastDays:90",
ThreadLocalUserContext.getLocalizedMessage("search.lastDays", 90));
final DropDownChoice<String> modificationSinceChoice = new DropDownChoice<String>(fieldset.getDropDownChoiceId(),
new PropertyModel<String>(this, "modificationSince"), timePeriodChoiceRenderer.getValues(),