diff --git a/app/views/contests/_new_softapplication.html.erb b/app/views/contests/_new_softapplication.html.erb
index 3e4c0c9e0..fb16e9351 100644
--- a/app/views/contests/_new_softapplication.html.erb
+++ b/app/views/contests/_new_softapplication.html.erb
@@ -4,7 +4,7 @@
     //验证作品名称
     function regexName()
    {
-       var name = $("#softapplication_name").val();
+       var name = $.trim($("#softapplication_name").val());
        if(name.length == 0)
        {
            $("#spane_name_notice").text("<%= l(:label_no_softapplication_name) %>");
@@ -31,7 +31,7 @@
     //验证作品简介
     function regexDescription()
     {
-        var name = $("#softapplication_description").val();
+        var name = $.trim($("#softapplication_description").val());
         if(name.length ==0)
         {
             $("#span_sofapplication_description").text("<%= l(:label_no_softapplication_description) %>");
@@ -56,7 +56,7 @@
    //验证运行平台
    function regexWorkdescription()
    {
-       var workDescription = $("#softapplication_android_min_version_available").val();
+       var workDescription = $.trim($("#softapplication_android_min_version_available").val());
        if(workDescription.length ==0)
        {
            $("#spane_workdescription_notice").text("<%= l(:label_no_softapplication_platform) %>");
@@ -80,7 +80,7 @@
     //验证开发人员
     function regexDevelopers()
     {
-        var workDescription = $("#softapplication_application_developers").val();
+        var workDescription = $.trim($("#softapplication_application_developers").val());
         if(workDescription.length ==0)
         {
             $("#span_softapplication_application_developers").text("<%= l(:label_no_softapplication_developers) %>");
diff --git a/app/views/messages/_course_show.html.erb b/app/views/messages/_course_show.html.erb
index 41f2e4736..51764341d 100644
--- a/app/views/messages/_course_show.html.erb
+++ b/app/views/messages/_course_show.html.erb
@@ -177,7 +177,8 @@
 
       <%= form_for @reply, :as => :reply, :url => {:action => 'reply', :id => @topic}, :html => {:multipart => true, :id => 'message-form'} do |f| %>
           <%= render :partial => 'form', :locals => {:f => f, :replying => true} %>
-          <%= submit_tag l(:button_submit) %>
+          <%#= submit_tag l(:button_submit) %>
+          <input type="button" class="enterprise" value="<%=l(:button_submit) %>" onclick="submit_message_replay();" >
           <%#= preview_link({:controller => 'messages', :action => 'preview', :board_id => @board}, 'message-form') %>
       <% end %>
       <div id="preview" class="wiki"></div>
@@ -190,9 +191,27 @@
     jQuery(document).ready(function($) {
         transpotUrl('#content');
     });
-//    function regexContent()
-//    {
-//        var content = trim($("#message_content").val());
-//        alert(content);
-//    }
+    function submit_message_replay()
+    {
+        if(regexContent())
+        {
+            $("#message-form").submit();
+        }
+    }
+    function regexContent()
+    {
+        var content = $.trim($("#message_content").val());
+        if(content.length ==0)
+        {
+            $("#message_content_span").text("<%= l(:label_reply_empty) %>");
+            $("#message_content_span").css('color','#ff0000');
+            return false;
+        }
+        else
+        {
+            $("#message_content_span").text("<%= l(:label_field_correct) %>");
+            $("#message_content_span").css('color','#008000');
+            return true;
+        }
+    }
 </script>
\ No newline at end of file
diff --git a/app/views/messages/_form.html.erb b/app/views/messages/_form.html.erb
index d906efea9..2cfeea80e 100644
--- a/app/views/messages/_form.html.erb
+++ b/app/views/messages/_form.html.erb
@@ -42,6 +42,7 @@
   <p>
     <%= label_tag "message_content", l(:description_message_content), :class => "hidden-for-sighted" %>
     <%= f.text_area :content, :cols => 80, :rows => 13, :class => 'wiki-edit', :id => 'message_content', :onblur => "regexContent();" %>
+    <span id="message_content_span"></span>
   </p>
 
   <!--[eoform:message]-->