* finish task#802.

module/task/lang/en.php

@@ -177,3 +177,7 @@ $lang->task->report->finishedTasksPerDay->swf                = 'column2d';
 $lang->task->report->finishedTasksPerDay->height             = 400;
 $lang->task->report->finishedTasksPerDay->graph->xAxisName   = 'Date';
 $lang->task->report->finishedTasksPerDay->graph->rotateNames = '1';
+
+$lang->task->placeholder->estimate = 'The estimated time for this task';
+$lang->task->placeholder->deadline = 'The deadline of this task';
+$lang->task->placeholder->mailto   = 'Mail to'; 

module/task/lang/zh-cn.php

@@ -177,3 +177,7 @@ $lang->task->report->finishedTasksPerDay->swf                = 'column2d';
 $lang->task->report->finishedTasksPerDay->height             = 400;
 $lang->task->report->finishedTasksPerDay->graph->xAxisName   = '日期';
 $lang->task->report->finishedTasksPerDay->graph->rotateNames = '1';
+
+$lang->task->placeholder->estimate = '对该任务最初的预计';
+$lang->task->placeholder->deadline = '任务的截至日期，如果逾期有警告显示。';
+$lang->task->placeholder->mailto   = '当前task所有的操作都会抄送给该列表(不会指派给当前操作人)，抄送给可以是多个人，输入用户名(非真实姓名)进行选择。'; 

module/task/view/create.html.php

@@ -14,6 +14,7 @@
 <?php include '../../common/view/datepicker.html.php';?>
 <?php include '../../common/view/autocomplete.html.php';?>
 <?php include '../../common/view/kindeditor.html.php';?>
+<script> var holders = '<?php echo json_encode($lang->task->placeholder);?>'</script>
 <script language='javascript'> var userList = "<?php echo join(',', array_keys($users));?>".split(',');</script>
 <script language='Javascript'>
 $(function()