http://www.sugarcrm.com/forums/showthread.php?t=36876

I add a task reminder.it works ,but in the popup window,the app_string i added to the language file didn't show,it is blank there.I also do a quickrepairt after the change.Here is the code of jsAlert file and custom/include/language/en_us.language.php
jsAlert.php
PHP Code:
  $this->addAlert($app_strings['MSG_JS_ALERT_MTG_REMINDER_TASK'], $taskName, 
                                $app_strings['MSG_JS_ALERT_MTG_REMINDER_DUE_TIME'].$timedate->to_display_date_time($row['date_due']), 
                                $app_strings['MSG_JS_ALERT_MTG_REMINDER_START_TIME'].$timedate->to_display_date_time($row['date_start']).
                                $description. 
                                $instructions, 
                                $timeStart - strtotime($dateTimeNow), 
                                $url 
                        ); 
en_us.language.php
PHP Code:
<?php
$app_strings['MSG_JS_ALERT_MTG_REMINDER_TASK'] = 'Task';

$app_strings['MSG_JS_ALERT_MTG_REMINDER_DUE_TIME'] = 'Due Time';

$app_strings['MSG_JS_ALERT_MTG_REMINDER_START_TIME'] = 'Start TIme';


);

?>
who can help me?