diff --git a/lib/front/front.class.php b/lib/front/front.class.php
index 120ffb5aab..13b4cba3f3 100644
--- a/lib/front/front.class.php
+++ b/lib/front/front.class.php
@@ -543,7 +543,7 @@ class js
      */
     static private function start($full = true)
     {
-        if($full) return "<html><meta http-equiv='Content-Type' content='text/html; charset=utf-8' /><script language='Javascript'>";
+        if($full) return "<html><meta http-equiv='Content-Type' content='text/html; charset=utf-8' /><style>body{background:white}</style><script language='Javascript'>";
         return "<script language='Javascript'>";
     }
 
@@ -742,6 +742,8 @@ EOT;
         $jsConfig->requiredFields = $requiredFields;
         $jsConfig->lblShowAll     = $lang->showAll;
         $jsConfig->lblHideClosed  = $lang->hideClosed;
+        $jsConfig->submitting     = $lang->submitting;
+        $jsConfig->save           = $lang->save;
         $jsConfig->router         = $app->server->PHP_SELF;
 
         $js  = self::start(false);
diff --git a/module/common/lang/en.php b/module/common/lang/en.php
index 5c7af404c8..969a6f5b91 100644
--- a/module/common/lang/en.php
+++ b/module/common/lang/en.php
@@ -37,6 +37,7 @@ $lang->import       = 'Import';
 $lang->exportCSV    = 'Export CSV';
 $lang->setFileName  = 'Please input file name:';
 $lang->activate     = 'Activate';
+$lang->submitting   = 'Saving...';
 $lang->save         = 'Save';
 $lang->confirm      = 'Confirm';
 $lang->preview      = 'Preview';
diff --git a/module/common/lang/zh-cn.php b/module/common/lang/zh-cn.php
index f2b68dffb4..56fcb9f6e1 100644
--- a/module/common/lang/zh-cn.php
+++ b/module/common/lang/zh-cn.php
@@ -37,6 +37,7 @@ $lang->import       = '导入';
 $lang->exportCSV    = '导出csv';
 $lang->setFileName  = '请输入文件名：';
 $lang->activate     = '激活';
+$lang->submitting   = '稍候...';
 $lang->save         = '保存';
 $lang->confirm      = '确认';
 $lang->preview      = '预览';
diff --git a/module/common/model.php b/module/common/model.php
index 6ed5b9f81e..71385d6a57 100644
--- a/module/common/model.php
+++ b/module/common/model.php
@@ -241,7 +241,7 @@ class commonModel extends model
         echo "<li id='searchbox'>"; 
         echo html::select('searchType', $lang->searchObjects, $searchObject);
         echo html::input('searchQuery', $lang->searchTips, "onclick=this.value='' onkeydown='if(event.keyCode==13) shortcut()' class='w-60px'");
-        echo html::submitButton($lang->go, 'onclick="shortcut()"');
+        echo html::commonButton($lang->go, 'onclick="shortcut()"');
         echo "</li>";
         echo "</ul>\n";
     }
diff --git a/www/js/my.js b/www/js/my.js
index fd5d0738b4..1f42e2387b 100644
--- a/www/js/my.js
+++ b/www/js/my.js
@@ -386,13 +386,36 @@ function setAbout()
  */
 function setDebugWin(color)
 {  
-    if($.browser.msie)
+    if($.browser.msie && $('.debugwin').size() == 1)
     {
         var debugWin = $(".debugwin")[0].contentWindow.document;
         $("body", debugWin).append("<style>body{background:" + color + "}</style>");
     }
 }
 
+/**
+ * Disable the submit button when submit form.
+ * 
+ * @access public
+ * @return void
+ */
+function setForm()
+{
+      $('form').submit(function()
+      {
+          $(":submit").attr('disabled', 'disabled');
+          $(":submit").attr('value', config.submitting);
+          $(":submit").addClass('button-d');
+      });
+
+      $("body").click(function()
+      {
+          $(":submit").removeAttr('disabled');
+          $(":submit").attr('value', config.save);
+          $(":submit").removeClass('button-d');
+      });
+}
+
 /**
  * add one option of a select to another select. 
  * 
@@ -536,6 +559,7 @@ $(document).ready(function()
     saveProduct();
     saveProject();
     if(needPing) setTimeout('setPing()', 1000 * 60 * 5);  // After 5 minus, begin ping.
+    setForm();
 });
 
 /* CTRL+g, auto focus on the search box. */
diff --git a/www/theme/default/style.css b/www/theme/default/style.css
index 9de94ee9df..4b69794096 100644
--- a/www/theme/default/style.css
+++ b/www/theme/default/style.css
@@ -44,6 +44,7 @@ ins{background:#cfc; text-decoration:none}
 .button-s{padding:3px 20px 3px 20px}
 .button-r{padding:3px 20px 3px 20px}
 .button-c{padding:3px 20px 3px 20px}
+.button-d{color:blue}
 
 /*-----------------------TABLE SETTING----------------------------*/
 table      {border:1px solid #e4e4e4;}
