diff --git a/module/action/view/trash.html.php b/module/action/view/trash.html.php
index f0df5425fd..489b77224f 100755
--- a/module/action/view/trash.html.php
+++ b/module/action/view/trash.html.php
@@ -31,10 +31,10 @@
   <tbody>
   <?php foreach($trashes as $action):?>
   <?php $module = $action->objectType == 'case' ? 'testcase' : $action->objectType;?>
-  <tr class='a-center'>
+  <tr class='text-center'>
     <td><?php echo $lang->action->objectTypes[$action->objectType];?></td>
     <td><?php echo $action->objectID;?></td>
-    <td class='a-left'><?php echo html::a($this->createLink($module, 'view', "id=$action->objectID"), $action->objectName);?></td>
+    <td class='text-left'><?php echo html::a($this->createLink($module, 'view', "id=$action->objectID"), $action->objectName);?></td>
     <td><?php echo $users[$action->actor];?></td>
     <td><?php echo $action->date;?></td>
     <td>
diff --git a/module/admin/view/cleardata.html.php b/module/admin/view/cleardata.html.php
index 5e8d344d14..b9d76391fb 100755
--- a/module/admin/view/cleardata.html.php
+++ b/module/admin/view/cleardata.html.php
@@ -16,7 +16,7 @@
     <caption><?php echo $lang->admin->clearData;?></caption>
     <tr><td><?php echo nl2br($lang->admin->clearDataDesc);?></td></tr>
     <tr>
-      <td class='a-center'>
+      <td class='text-center'>
         <span><?php echo $this->lang->admin->pleaseInputYes . html::input('sure', '', "class='text-2' onkeyup='showClearButton()' autocomplete='off'");?></span>
         <?php echo html::submitButton($lang->admin->clearData, "class='hidden btn btn-danger'");?>
       </td>
diff --git a/module/bug/view/activate.html.php b/module/bug/view/activate.html.php
index 30585ec00b..9fe2a6e3a5 100644
--- a/module/bug/view/activate.html.php
+++ b/module/bug/view/activate.html.php
@@ -29,10 +29,10 @@
     </tr>
     <tr>
       <th class='rowhead'><?php echo $lang->bug->files;?></th>
-      <td class='a-left'><?php echo $this->fetch('file', 'buildform');?></td>
+      <td class='text-left'><?php echo $this->fetch('file', 'buildform');?></td>
     </tr>  
     <tr>
-      <td colspan='2' class='a-center'><?php echo html::submitButton() . html::linkButton($lang->goback, $this->session->bugList);?></td>
+      <td colspan='2' class='text-center'><?php echo html::submitButton() . html::linkButton($lang->goback, $this->session->bugList);?></td>
     </tr>
   </table>
   <?php include '../../common/view/action.html.php';?>
diff --git a/module/bug/view/assignto.html.php b/module/bug/view/assignto.html.php
index b990f69534..8550a3eeac 100644
--- a/module/bug/view/assignto.html.php
+++ b/module/bug/view/assignto.html.php
@@ -33,7 +33,7 @@ js::set('page', 'assignedto');
       <td><?php echo html::textarea('comment', '', "rows='6' class='w-p98'");?></td>
     </tr>
     <tr>
-      <td colspan='2' class='a-center'><?php echo html::submitButton() . html::linkButton($lang->goback, $this->server->http_referer);?></td>
+      <td colspan='2' class='text-center'><?php echo html::submitButton() . html::linkButton($lang->goback, $this->server->http_referer);?></td>
     </tr>
   </table>
   <?php include '../../common/view/action.html.php';?>
diff --git a/module/bug/view/batchcreate.html.php b/module/bug/view/batchcreate.html.php
index 74adf060c1..a5eea7ba31 100644
--- a/module/bug/view/batchcreate.html.php
+++ b/module/bug/view/batchcreate.html.php
@@ -29,11 +29,11 @@
     </tr>
 
    <?php for($i = 0; $i < $config->bug->batchCreate; $i++):?>
-    <tr class='a-center'>
+    <tr class='text-center'>
       <td><?php echo $i+1;?></td>
-      <td class='a-left' style='overflow:visible'><?php echo html::select("modules[$i]", $moduleOptionMenu, $moduleID, "class='select-1'");?></td>
+      <td class='text-left' style='overflow:visible'><?php echo html::select("modules[$i]", $moduleOptionMenu, $moduleID, "class='select-1'");?></td>
       <td><?php echo html::select("projects[$i]", $projects, $projectID, "class='select-1' onchange='loadProjectBuilds($productID, this.value, $i)'");?></td>
-      <td class='a-left' style='overflow:visible' id='buildBox<?php echo $i;?>'><?php echo html::select("openedBuilds[$i][]", $builds, '', "class='select-1 chosen' multiple data-placeholder=' '");?></td>
+      <td class='text-left' style='overflow:visible' id='buildBox<?php echo $i;?>'><?php echo html::select("openedBuilds[$i][]", $builds, '', "class='select-1 chosen' multiple data-placeholder=' '");?></td>
       <td><?php echo html::input("titles[$i]", '', 'class=select-1');?></td>
       <td><?php echo html::textarea("stepses[$i]", '', "rows='1' class=text-1");?></td>
       <td><?php echo html::select("types[$i]", $lang->bug->typeList, '');?></td>
@@ -42,7 +42,7 @@
       <td><?php echo html::select("browsers[$i]", $lang->bug->browserList, '');?></td>
     </tr>
     <?php endfor;?>
-    <tr><td colspan='8' class='a-center'><?php echo html::submitButton() . html::backButton();?></td></tr>
+    <tr><td colspan='8' class='text-center'><?php echo html::submitButton() . html::backButton();?></td></tr>
   </table>
 </form>
 <?php include '../../common/view/footer.html.php';?>
diff --git a/module/bug/view/batchedit.html.php b/module/bug/view/batchedit.html.php
index b85b79f713..a02ab886ed 100644
--- a/module/bug/view/batchedit.html.php
+++ b/module/bug/view/batchedit.html.php
@@ -35,7 +35,7 @@
     if($bugs[$bugID]->type != 'newfeature')   unset($this->lang->bug->typeList['newfeature']);
     if($bugs[$bugID]->type != 'trackthings')  unset($this->lang->bug->typeList['trackthings']);
     ?>
-    <tr class='a-center'>
+    <tr class='text-center'>
       <td><?php echo $bugID . html::hidden("bugIDList[$bugID]", $bugID);?></td>
       <td><?php echo html::select("types[$bugID]",         $lang->bug->typeList, $bugs[$bugID]->type, 'class=select-1');?></td>
       <td><?php echo html::select("severities[$bugID]",   (array)$lang->bug->severityList, $bugs[$bugID]->severity, 'class=select-1');?></td>
@@ -53,7 +53,7 @@
     <?php if(isset($suhosinInfo)):?>
     <tr><td colspan='<?php echo $this->config->bug->batchEdit->columns;?>'><div class='f-left blue'><?php echo $suhosinInfo;?></div></td></tr>
     <?php endif;?>
-    <tr><td colspan='<?php echo $this->config->bug->batchEdit->columns;?>' class='a-center'><?php echo html::submitButton();?></td></tr>
+    <tr><td colspan='<?php echo $this->config->bug->batchEdit->columns;?>' class='text-center'><?php echo html::submitButton();?></td></tr>
   </table>
 </form>
 <?php include '../../common/view/footer.html.php';?>
diff --git a/module/bug/view/browse.custom.html.php b/module/bug/view/browse.custom.html.php
index 9c54c6195c..92c591fb50 100644
--- a/module/bug/view/browse.custom.html.php
+++ b/module/bug/view/browse.custom.html.php
@@ -5,7 +5,7 @@
       <div class='box-title'><?php echo $productName;?></div>
       <div class='box-content'>
         <?php echo $moduleTree;?>
-        <div class='a-right'><?php common::printLink('tree', 'browse', "productID=$productID&view=bug", $lang->tree->manage);?></div>
+        <div class='text-right'><?php common::printLink('tree', 'browse', "productID=$productID&view=bug", $lang->tree->manage);?></div>
       </div>
       </nobr>
     </td>
@@ -55,7 +55,7 @@
               ?>
             </nobr></td>
             <?php endforeach;?>
-            <td class='a-center'><nobr>
+            <td class='text-center'><nobr>
               <?php
               $params = "bugID=$bug->id";
               common::printIcon('bug', 'resolve', $params, $bug, 'list', '', '', 'iframe', true);
diff --git a/module/bug/view/browse.html.php b/module/bug/view/browse.html.php
index 13660406e6..83249a0f29 100644
--- a/module/bug/view/browse.html.php
+++ b/module/bug/view/browse.html.php
@@ -79,7 +79,7 @@ if($customed)
         <div class='box-title'><?php echo $productName;?></div>
         <div class='box-content'>
           <?php echo $moduleTree;?>
-          <div class='a-right'>
+          <div class='text-right'>
             <?php common::printLink('tree', 'browse', "productID=$productID&view=bug", $lang->tree->manage);?>
             <?php common::printLink('tree', 'fix',    "root=$productID&type=bug", $lang->tree->fix, 'hiddenwin');?>
           </div>
@@ -126,7 +126,7 @@ if($customed)
           <tbody>
           <?php foreach($bugs as $bug):?>
           <?php $bugLink = inlink('view', "bugID=$bug->id");?>
-          <tr class='a-center'>
+          <tr class='text-center'>
             <td class='<?php echo $bug->status;?>' style="font-weight:bold">
               <input type='checkbox' name='bugIDList[]'  value='<?php echo $bug->id;?>'/> 
               <?php echo html::a($bugLink, sprintf('%03d', $bug->id));?>
@@ -135,14 +135,14 @@ if($customed)
             <td><span class='<?php echo 'pri' . $lang->bug->priList[$bug->pri];?>'><?php echo $lang->bug->priList[$bug->pri];?></span></td>
 
             <?php $class = 'confirm' . $bug->confirmed;?>
-            <td class='a-left' title="<?php echo $bug->title?>"><?php echo "<span class='$class'>[{$lang->bug->confirmedList[$bug->confirmed]}] </span>" . html::a($bugLink, $bug->title);?></td>
+            <td class='text-left' title="<?php echo $bug->title?>"><?php echo "<span class='$class'>[{$lang->bug->confirmedList[$bug->confirmed]}] </span>" . html::a($bugLink, $bug->title);?></td>
 
             <?php if($this->cookie->windowWidth >= $this->config->wideSize):?>
             <td><?php echo $lang->bug->statusList[$bug->status];?></td>
             <?php endif;?>
 
             <?php if($browseType == 'needconfirm'):?>
-            <td class='a-left' title="<?php echo $bug->storyTitle?>"><?php echo html::a($this->createLink('story', 'view', "stoyID=$bug->story"), $bug->storyTitle, '_blank');?></td>
+            <td class='text-left' title="<?php echo $bug->storyTitle?>"><?php echo html::a($this->createLink('story', 'view', "stoyID=$bug->story"), $bug->storyTitle, '_blank');?></td>
             <td><?php $lang->bug->confirmStoryChange = $lang->confirm; common::printIcon('bug', 'confirmStoryChange', "bugID=$bug->id", '', 'list', '', 'hiddenwin')?></td>
             <?php else:?>
             <td><?php echo zget($users, $bug->openedBy, $bug->openedBy);?></td>
@@ -159,7 +159,7 @@ if($customed)
             <td><?php echo substr($bug->resolvedDate, 5, 11)?></td>
             <?php endif;?>
 
-            <td class='a-right'>
+            <td class='text-right'>
               <?php
               $params = "bugID=$bug->id";
               common::printIcon('bug', 'confirmBug', $params, $bug, 'list', '', '', 'iframe', true);
diff --git a/module/bug/view/close.html.php b/module/bug/view/close.html.php
index 52e94f7831..4d7f083bfd 100644
--- a/module/bug/view/close.html.php
+++ b/module/bug/view/close.html.php
@@ -20,7 +20,7 @@
       <td><?php echo html::textarea('comment', '', "rows='6' class='w-p98'");?></td>
     </tr>
     <tr>
-      <td colspan='2' class='a-center'><?php echo html::submitButton() . html::linkButton($lang->goback, $this->session->bugList);?></td>
+      <td colspan='2' class='text-center'><?php echo html::submitButton() . html::linkButton($lang->goback, $this->session->bugList);?></td>
     </tr>
   </table>
   <?php include '../../common/view/action.html.php';?>
diff --git a/module/bug/view/confirmbug.html.php b/module/bug/view/confirmbug.html.php
index 1a021187a4..df5f1f594a 100755
--- a/module/bug/view/confirmbug.html.php
+++ b/module/bug/view/confirmbug.html.php
@@ -37,7 +37,7 @@ js::set('page', 'confirmbug');
       <td><?php echo html::textarea('comment', '', "rows='6' class='w-p94'");?></td>
     </tr>
     <tr>
-      <td colspan='2' class='a-center'><?php echo html::submitButton() . html::linkButton($lang->goback, $this->server->http_referer);?></td>
+      <td colspan='2' class='text-center'><?php echo html::submitButton() . html::linkButton($lang->goback, $this->server->http_referer);?></td>
     </tr>
   </table>
   <?php include '../../common/view/action.html.php';?>
diff --git a/module/bug/view/create.html.php b/module/bug/view/create.html.php
index 645a6c2764..1646bffc31 100644
--- a/module/bug/view/create.html.php
+++ b/module/bug/view/create.html.php
@@ -113,7 +113,7 @@ js::set('refresh', $lang->refresh);
       <td><?php echo $this->fetch('file', 'buildform', 'fileCount=2&percent=0.85');?></td>
     </tr>  
     <tr>
-      <td colspan='2' class='a-center'>
+      <td colspan='2' class='text-center'>
         <?php echo html::submitButton() . html::backButton() . html::hidden('case', $caseID);?>
       </td>
     </tr>
diff --git a/module/bug/view/customfields.html.php b/module/bug/view/customfields.html.php
index d544c8d7a5..f033227f81 100644
--- a/module/bug/view/customfields.html.php
+++ b/module/bug/view/customfields.html.php
@@ -39,7 +39,7 @@
         <a class='btn' onclick='restoreDefault()'><?php echo $lang->bug->restoreDefault;?></a>
       </td>
     </tr>  
-    <tr><td colspan='4' class='a-center'><?php echo html::submitButton('', 'onclick=selectItem("customFields")');?></td></tr>
+    <tr><td colspan='4' class='text-center'><?php echo html::submitButton('', 'onclick=selectItem("customFields")');?></td></tr>
   </table>
 </form>
 <?php include '../../common/view/footer.lite.html.php';?>
diff --git a/module/bug/view/edit.html.php b/module/bug/view/edit.html.php
index 619817bff3..5c5c855341 100644
--- a/module/bug/view/edit.html.php
+++ b/module/bug/view/edit.html.php
@@ -54,7 +54,7 @@ js::set('oldResolvedBuild'       , $bug->resolvedBuild);
           <legend><?php echo $lang->bug->legendAttatch;?></legend>
           <?php echo $this->fetch('file', 'buildform', 'filecount=2');?>
           </fieldset>
-          <div class='a-center'>
+          <div class='text-center'>
             <?php 
             echo html::submitButton();
             $browseLink = $app->session->bugList != false ? $app->session->bugList : inlink('browse', "productID=$bug->product");
diff --git a/module/bug/view/m.activate.html.php b/module/bug/view/m.activate.html.php
index b96aba95c5..c515e01018 100755
--- a/module/bug/view/m.activate.html.php
+++ b/module/bug/view/m.activate.html.php
@@ -16,7 +16,7 @@
       <td><?php echo html::textarea('comment', '');?></td>
     </tr>
     <tr>
-      <td class='a-center' colspan='2'>
+      <td class='text-center' colspan='2'>
       <?php echo html::submitButton($lang->bug->buttonConfirm, 'data-inline="true" data-theme="b"');?>
       <?php echo html::linkButton($lang->goback, $this->createLink('bug', 'view', "bugID=$bug->id"), 'self', "data-inline='true'");?>
       </td>
diff --git a/module/bug/view/m.assignto.html.php b/module/bug/view/m.assignto.html.php
index 23d7b2dcb9..336a70df50 100755
--- a/module/bug/view/m.assignto.html.php
+++ b/module/bug/view/m.assignto.html.php
@@ -12,7 +12,7 @@
       <td><?php echo html::textarea('comment', '', "data-mini='true'");?></td>
     </tr>
     <tr>
-      <td class='a-center' colspan='2'>
+      <td class='text-center' colspan='2'>
       <?php echo html::submitButton('', 'data-inline="true" data-theme="b"'); ?>
       <?php echo html::linkButton($lang->goback, $this->createLink('bug', 'view', "bugID=$bug->id"), 'self', "data-inline='true'");?>
       </td>
diff --git a/module/bug/view/m.close.html.php b/module/bug/view/m.close.html.php
index 7bf818408f..a318904f53 100755
--- a/module/bug/view/m.close.html.php
+++ b/module/bug/view/m.close.html.php
@@ -8,7 +8,7 @@
       <td><?php echo html::textarea('comment', '');?></td>
     </tr>
     <tr>
-      <td class='a-center' colspan='2'>
+      <td class='text-center' colspan='2'>
       <?php echo html::submitButton('', 'data-inline="true" data-theme="b"');?>
       <?php echo html::linkButton($lang->goback, $this->createLink('bug', 'view', "bugID=$bug->id"), 'self', "data-inline='true'");?>
       </td>
diff --git a/module/bug/view/m.confirmbug.html.php b/module/bug/view/m.confirmbug.html.php
index 8b801ae53b..37322bba66 100755
--- a/module/bug/view/m.confirmbug.html.php
+++ b/module/bug/view/m.confirmbug.html.php
@@ -12,7 +12,7 @@
       <td><?php echo html::textarea('comment', '');?></td>
     </tr>
     <tr>
-      <td class='a-center' colspan='2'>
+      <td class='text-center' colspan='2'>
       <?php echo html::submitButton($lang->bug->buttonConfirm, 'data-inline="true" data-theme="b"');?>
       <?php echo html::linkButton($lang->goback, $this->createLink('bug', 'view', "bugID=$bug->id"), 'self', "data-inline='true'");?>
      </td>
diff --git a/module/bug/view/m.resolve.html.php b/module/bug/view/m.resolve.html.php
index 497e87376d..6e3d02186f 100755
--- a/module/bug/view/m.resolve.html.php
+++ b/module/bug/view/m.resolve.html.php
@@ -28,7 +28,7 @@
       <td><?php echo html::textarea('comment');?></td>
     </tr>
     <tr>
-      <td class='a-center' colspan='2'>
+      <td class='text-center' colspan='2'>
       <?php echo html::submitButton('', 'data-inline="true" data-theme="b"');?>
       <?php echo html::linkButton($lang->goback, $this->createLink('bug', 'view', "bugID=$bug->id"), 'self', "data-inline='true'");?>
       </td>
diff --git a/module/bug/view/report.html.php b/module/bug/view/report.html.php
index 4fc9281676..0de14365b2 100644
--- a/module/bug/view/report.html.php
+++ b/module/bug/view/report.html.php
@@ -46,7 +46,7 @@
                   <th><?php echo $lang->report->percent;?></th>
                 </tr>
                 <?php foreach($datas[$chartType] as $key => $data):?>
-                <tr class='a-center'>
+                <tr class='text-center'>
                   <td><?php echo $data->name;?></td>
                   <td><?php echo $data->value;?></td>
                   <td><?php echo ($data->percent * 100) . '%';?></td>
diff --git a/module/bug/view/resolve.html.php b/module/bug/view/resolve.html.php
index 760fdbdbac..1231a3d872 100644
--- a/module/bug/view/resolve.html.php
+++ b/module/bug/view/resolve.html.php
@@ -40,7 +40,7 @@
       <td><?php echo html::textarea('comment', '', "rows='6' class='w-p98'");?></td>
     </tr>
     <tr>
-      <td colspan='2' class='a-center'><?php echo html::submitButton() . html::linkButton($lang->goback, $this->session->bugList);?></td>
+      <td colspan='2' class='text-center'><?php echo html::submitButton() . html::linkButton($lang->goback, $this->session->bugList);?></td>
     </tr>
   </table>
   <?php include '../../common/view/action.html.php';?>
diff --git a/module/build/view/create.html.php b/module/build/view/create.html.php
index 3f9799fad7..188cf63669 100644
--- a/module/build/view/create.html.php
+++ b/module/build/view/create.html.php
@@ -66,7 +66,7 @@
                       <table class='table-1 fixed bd-none' id='story'>
                         <?php foreach($stories as $key => $story):?>
                         <?php $storyLink = $this->createLink('story', 'view', "storyID=$story->id", '', true); ?>
-                        <tr class='a-center'>
+                        <tr class='text-center'>
                           <td class='w-id a-left'>
                             <input type='checkbox' name='stories[]' value="<?php echo $story->id;?>" <?php if($story->stage == 'developed' or $story->status == 'closed') echo 'checked';?>> <?php echo sprintf('%03d', $story->id);?>
                           </td>
@@ -91,7 +91,7 @@
                       <table class='table-1 fixed bd-none' id='bug'>
                         <?php foreach($bugs as $bug):?>
                         <?php $bugLink = $this->createLink('bug', 'view', "bugID=$bug->id", '', true);?>
-                        <tr class='a-center'>
+                        <tr class='text-center'>
                           <td class='w-id a-left'>
                             <input type='checkbox' name='bugs[]' value="<?php echo $bug->id;?>" <?php if($bug->status == 'resolved' or $bug->status == 'closed') echo "checked";?>> <?php echo sprintf('%03d', $bug->id);?>
                           </td>
@@ -115,7 +115,7 @@
       <th class='rowhead'><?php echo $lang->build->desc;?></th>
       <td><?php echo html::textarea('desc', '', "rows='10' class='area-1'");?></td>
     </tr>  
-    <tr><td colspan='2' class='a-center'><?php echo html::submitButton() . html::backButton();?></td></tr>
+    <tr><td colspan='2' class='text-center'><?php echo html::submitButton() . html::backButton();?></td></tr>
   </table>
 </form>
 <?php js::set('packageType', 'filePath')?>
diff --git a/module/build/view/edit.html.php b/module/build/view/edit.html.php
index df65e9ddac..079e6fcbb1 100644
--- a/module/build/view/edit.html.php
+++ b/module/build/view/edit.html.php
@@ -75,7 +75,7 @@
                       <table class='f-left table-1 fixed bd-none'>
                         <?php foreach($stories as $key => $story):?>
                         <?php $storyLink = $this->createLink('story', 'view', "storyID=$story->id", '', true);?>
-                        <tr class='a-center'>
+                        <tr class='text-center'>
                           <td class='w-id a-left' id='story'><input type='checkbox' name='stories[]' value="<?php echo $story->id;?>" <?php if(strpos(',' . $build->stories . ',', ',' . $story->id . ',') !== false) echo 'checked';?>> <?php echo sprintf('%03d', $story->id);?></td>
                           <td class='a-left nobr'><?php echo html::a($storyLink, $story->title, '', "class='preview'");?></td>
                           <td class='<?php echo $story->status;?> w-50px'><?php echo $lang->story->statusList[$story->status];?></td>
@@ -109,7 +109,7 @@
                       <table class='f-left table-1 fixed bd-none'>
                         <?php foreach($bugs as $bug):?>
                         <?php $bugLink = $this->createLink('bug', 'view', "bugID=$bug->id", '', true);?>
-                        <tr class='a-center'>
+                        <tr class='text-center'>
                           <td class='w-id a-left' id='bug'><input type='checkbox' name='bugs[]' value="<?php echo $bug->id;?>" <?php if(strpos(',' . $build->bugs . ',', ',' . $bug->id . ',') !== false) echo 'checked';?>> <?php echo sprintf('%03d', $bug->id);?></td>
                           <td class='a-left nobr'><?php echo html::a($bugLink, $bug->title, '', "class='preview'");?></td>
                           <td class='w-80px'><?php echo $lang->bug->statusList[$bug->status];?></td>
@@ -131,7 +131,7 @@
       <th class='rowhead'><?php echo $lang->build->desc;?></th>
       <td><?php echo html::textarea('desc', $build->desc, "rows='10' class='area-1'");?></td>
     </tr>  
-    <tr><td colspan='2' class='a-center'><?php echo html::submitButton() . html::backButton() .html::hidden('project', $build->project);?></td></tr>
+    <tr><td colspan='2' class='text-center'><?php echo html::submitButton() . html::backButton() .html::hidden('project', $build->project);?></td></tr>
   </table>
 </form>
 <?php js::set('packageType', $build->packageType == 'file' ? 'fileform' : 'filePath')?>
diff --git a/module/build/view/view.html.php b/module/build/view/view.html.php
index c3bf2c7ee1..04e65c6c08 100644
--- a/module/build/view/view.html.php
+++ b/module/build/view/view.html.php
@@ -45,7 +45,7 @@
         </tr>
         <?php foreach($stories as $storyID => $story):?>
         <?php $storyLink = $this->createLink('story', 'view', "storyID=$story->id", '', true);?>
-        <tr class='a-center'>
+        <tr class='text-center'>
           <td><?php echo sprintf('%03d', $story->id);?></td>
           <td><span class='<?php echo 'pri' . $lang->story->priList[$story->pri]?>'><?php echo $lang->story->priList[$story->pri];?></span></td>
           <td class='a-left nobr'><?php echo html::a($storyLink,$story->title, '', "class='preview'");?></td>
@@ -70,7 +70,7 @@
         </tr>
         <?php foreach($bugs as $bug):?>
         <?php $bugLink = $this->createLink('bug', 'view', "bugID=$bug->id", '', true);?>
-        <tr class='a-center'>
+        <tr class='text-center'>
           <td><?php echo sprintf('%03d', $bug->id);?></td>
           <td class='a-left nobr'><?php echo html::a($bugLink, $bug->title, '', "class='preview'");?></td>
           <td><?php echo $lang->bug->statusList[$bug->status];?></td>
@@ -89,7 +89,7 @@
         <legend><?php echo $lang->build->basicInfo?></legend>
         <table class='table-1 a-left fixed'>
           <tr>
-            <th width='25%' class='a-right'><?php echo $lang->build->product;?></th>
+            <th width='25%' class='text-right'><?php echo $lang->build->product;?></th>
             <td><?php echo $build->productName;?></td>
           </tr>  
           <tr>
diff --git a/module/common/lang/zh-cn.php b/module/common/lang/zh-cn.php
index 9a3ce21e2d..85041f82a0 100644
--- a/module/common/lang/zh-cn.php
+++ b/module/common/lang/zh-cn.php
@@ -412,20 +412,25 @@ $lang->icons['release'] = 'tags';
 $lang->icons['roadmap'] = 'code-fork';
 $lang->icons['plan']    = 'flag';
 $lang->icons['dynamic'] = 'volume-up';
+$lang->icons['build']   = 'tag';
+$lang->icons['test']    = 'check';
 
-$lang->icons['create']   = 'plus';
-$lang->icons['edit']     = 'pencil';
-$lang->icons['delete']   = 'remove';
-$lang->icons['copy']     = 'copy';
-$lang->icons['report']   = 'bar-chart';
-$lang->icons['export']   = 'download-alt';
-$lang->icons['finish']   = 'ok-sign';
-$lang->icons['start']    = 'play';
-$lang->icons['assign']   = 'hand-right';
-$lang->icons['change']   = 'random';
-$lang->icons['link']     = 'link';
-$lang->icons['close']    = 'off';
-$lang->icons['activate'] = 'off';
-$lang->icons['review']   = 'search';
+$lang->icons['create']      = 'plus';
+$lang->icons['batchCreate'] = 'plus-sign';
+$lang->icons['edit']        = 'pencil';
+$lang->icons['delete']      = 'remove';
+$lang->icons['copy']        = 'copy';
+$lang->icons['report']      = 'bar-chart';
+$lang->icons['export']      = 'download-alt';
+$lang->icons['finish']      = 'ok-sign';
+$lang->icons['resolve']     = 'ok-sign';
+$lang->icons['start']       = 'play';
+$lang->icons['assign']      = 'hand-right';
+$lang->icons['assignTo']    = 'hand-right';
+$lang->icons['change']      = 'random';
+$lang->icons['link']        = 'link';
+$lang->icons['close']       = 'off';
+$lang->icons['activate']    = 'off';
+$lang->icons['review']      = 'search';
 
 include (dirname(__FILE__) . '/menuOrder.php');
diff --git a/module/company/view/browse.html.php b/module/company/view/browse.html.php
index 7403d05af8..6388e8a111 100644
--- a/module/company/view/browse.html.php
+++ b/module/company/view/browse.html.php
@@ -24,7 +24,7 @@ js::set('confirmDelete', $lang->user->confirmDelete);
       <div class='box-title'><?php echo $lang->dept->common;?></div>
       <div class='box-content'>
         <?php echo $deptTree;?>
-        <div class='a-right'><?php common::printLink('dept', 'browse', '', $lang->dept->manage);?></div>
+        <div class='text-right'><?php common::printLink('dept', 'browse', '', $lang->dept->manage);?></div>
       </div>
     </td>
     <td class='divider'></td>
@@ -54,7 +54,7 @@ js::set('confirmDelete', $lang->user->confirmDelete);
         $canManageContacts = common::hasPriv('user', 'manageContacts');
         ?>
         <?php foreach($users as $user):?>
-        <tr class='a-center'>
+        <tr class='text-center'>
           <td>
             <?php 
             if($canBatchEdit or $canManageContacts) echo "<input type='checkbox' name='users[]' value='$user->account'> ";
@@ -77,7 +77,7 @@ js::set('confirmDelete', $lang->user->confirmDelete);
             if(strpos($this->app->company->admins, ",{$user->account},") === false and common::hasPriv('user', 'delete'))
             {
                 $deleteURL = $this->createLink('user', 'delete', "userID=$user->id&confirm=yes");
-                echo html::a("javascript:ajaxDelete(\"$deleteURL\",\"userList\",confirmDelete)", '<i class="icon-green-common-delete"></i>', '', "class='link-icon' title='{$lang->user->delete}'");
+                echo html::a("javascript:ajaxDelete(\"$deleteURL\",\"userList\",confirmDelete)", '<i class="icon-remove"></i>', '', "class='link-icon' title='{$lang->user->delete}'");
             }
             if((strtotime(date('Y-m-d H:i:s')) - strtotime($user->locked)) < $this->config->user->lockMinutes * 60) 
             {
diff --git a/module/company/view/dynamic.html.php b/module/company/view/dynamic.html.php
index 2e24554670..d03d378e9e 100644
--- a/module/company/view/dynamic.html.php
+++ b/module/company/view/dynamic.html.php
@@ -46,7 +46,7 @@ var browseType = '<?php echo $browseType;?>';
   <tbody>
   <?php foreach($actions as $action):?>
   <?php $module = $action->objectType == 'case' ? 'testcase' : $action->objectType;?>
-  <tr class='a-center'>
+  <tr class='text-center'>
     <td><?php echo $action->date;?></td>
     <td>
       <?php 
@@ -57,7 +57,7 @@ var browseType = '<?php echo $browseType;?>';
     <td><?php echo $action->actionLabel;?></td>
     <td><?php echo $lang->action->objectTypes[$action->objectType];?></td>
     <td><?php echo $action->objectID;?></td>
-    <td class='a-left'><?php echo html::a($action->objectLink, $action->objectName);?></td>
+    <td class='text-left'><?php echo html::a($action->objectLink, $action->objectName);?></td>
   </tr>
   <?php endforeach;?>
   </tbody>
diff --git a/module/company/view/edit.html.php b/module/company/view/edit.html.php
index 8865311ac9..ff326cb6fc 100644
--- a/module/company/view/edit.html.php
+++ b/module/company/view/edit.html.php
@@ -46,7 +46,7 @@
       <th class='rowhead'><?php echo $lang->company->guest;?></th>
       <td><?php echo html::radio('guest', $lang->company->guestList, $company->guest);?></td>
     </tr>  
-    <tr><td colspan='2' class='a-center'><?php echo html::submitButton();?></td></tr>
+    <tr><td colspan='2' class='text-center'><?php echo html::submitButton();?></td></tr>
   </table>
 </form>
 <?php include '../../common/view/footer.html.php';?>
diff --git a/module/company/view/view.html.php b/module/company/view/view.html.php
index e840ef7c59..b052c66cc5 100644
--- a/module/company/view/view.html.php
+++ b/module/company/view/view.html.php
@@ -45,6 +45,6 @@
     <th class='rowhead'><?php echo $lang->company->guest;?></th>
     <td><?php echo $lang->company->guestList[$company->guest];?></td>
   </tr>  
-  <tr><td colspan='2' class='a-center'><?php common::printLink('company', 'edit', '', '<i class="icon-pencil"></i> ' . $lang->edit, '', 'id="editCompany" class="btn"', true, true);?></td></tr>
+  <tr><td colspan='2' class='text-center'><?php common::printLink('company', 'edit', '', '<i class="icon-pencil"></i> ' . $lang->edit, '', 'id="editCompany" class="btn"', true, true);?></td></tr>
 </table>
 <?php include '../../common/view/footer.html.php';?>
diff --git a/module/convert/view/checkbugfree.html.php b/module/convert/view/checkbugfree.html.php
index 6ba86cc1ee..a16298f64b 100644
--- a/module/convert/view/checkbugfree.html.php
+++ b/module/convert/view/checkbugfree.html.php
@@ -17,7 +17,7 @@
   <td><?php $checkInfo['path'] === true ? printf($lang->convert->ok) : printf($lang->convert->fail);?></td>
 </tr>
 <tr>
-  <td colspan='2' class='a-center'>
+  <td colspan='2' class='text-center'>
     <?php
     if($result == 'pass')
     {
diff --git a/module/convert/view/checkredmine.html.php b/module/convert/view/checkredmine.html.php
index 5d66dbf9ea..1a22ac1855 100644
--- a/module/convert/view/checkredmine.html.php
+++ b/module/convert/view/checkredmine.html.php
@@ -139,7 +139,7 @@
 </td>
 </tr>
 <tr>
-  <td colspan='2' class='a-center'>
+  <td colspan='2' class='text-center'>
     <?php
     if($result == 'pass')
     {
diff --git a/module/convert/view/convertIssue.html.php b/module/convert/view/convertIssue.html.php
index a1b8ef2c43..b94b65446d 100644
--- a/module/convert/view/convertIssue.html.php
+++ b/module/convert/view/convertIssue.html.php
@@ -14,7 +14,7 @@
     </tr>
     <?php endforeach;?>
     <tr>
-      <td colspan='2' class='a-center'><?php echo html::submitButton();?></td>
+      <td colspan='2' class='text-center'><?php echo html::submitButton();?></td>
     </tr>
   </table>
 </form>
diff --git a/module/convert/view/convertbugfree.html.php b/module/convert/view/convertbugfree.html.php
index 414ae5fb4b..9a83fa1ce4 100644
--- a/module/convert/view/convertbugfree.html.php
+++ b/module/convert/view/convertbugfree.html.php
@@ -1,4 +1,4 @@
-<tr class='a-center'>
+<tr class='text-center'>
   <th><?php echo $lang->convert->item?></th>
   <th><?php echo $lang->convert->count?></th>
   <th><?php echo $lang->convert->info?></th>
diff --git a/module/convert/view/convertredmine.html.php b/module/convert/view/convertredmine.html.php
index 0a4302fc6e..70801b38d4 100644
--- a/module/convert/view/convertredmine.html.php
+++ b/module/convert/view/convertredmine.html.php
@@ -1,4 +1,4 @@
-<tr class='a-center'>
+<tr class='text-center'>
   <th><?php echo $lang->convert->item?></th>
   <th><?php echo $lang->convert->count?></th>
   <th><?php echo $lang->convert->info?></th>
diff --git a/module/convert/view/index.html.php b/module/convert/view/index.html.php
index ed1ae7f250..22f4cf1487 100644
--- a/module/convert/view/index.html.php
+++ b/module/convert/view/index.html.php
@@ -13,6 +13,6 @@
 <table align='center' class='table-5'>
   <caption><?php echo $lang->convert->common;?></caption>
   <tr><td><?php echo nl2br($lang->convert->desc);?></td></tr>
-  <tr><td><h3 class='a-center'><?php echo html::a($this->createLink('convert', 'selectsource'), '<i class="icon-exchange"></i> ' . $lang->convert->start, '', 'class="btn btn-primary"');?></h3></td></tr>
+  <tr><td><h3 class='text-center'><?php echo html::a($this->createLink('convert', 'selectsource'), '<i class="icon-exchange"></i> ' . $lang->convert->start, '', 'class="btn btn-primary"');?></h3></td></tr>
 </table>
 <?php include '../../common/view/footer.html.php';?>
diff --git a/module/convert/view/selectsource.html.php b/module/convert/view/selectsource.html.php
index cce18efcca..733d5bff6e 100644
--- a/module/convert/view/selectsource.html.php
+++ b/module/convert/view/selectsource.html.php
@@ -24,7 +24,7 @@
     </tr>
     <?php endforeach;?>
     <tr>
-      <td colspan='2' class='a-center'><?php echo html::submitButton();?></td>
+      <td colspan='2' class='text-center'><?php echo html::submitButton();?></td>
     </tr>
   </table>
 </form>
diff --git a/module/convert/view/setconfig.html.php b/module/convert/view/setconfig.html.php
index b924c85c17..c1da3e1098 100644
--- a/module/convert/view/setconfig.html.php
+++ b/module/convert/view/setconfig.html.php
@@ -15,7 +15,7 @@
     <caption><?php echo $lang->convert->setting . $lang->colon . strtoupper($source);?></caption>
     <?php echo $setting;?>
     <tr>
-      <td colspan='2' class='a-center'><?php echo html::submitButton();?></td>
+      <td colspan='2' class='text-center'><?php echo html::submitButton();?></td>
     </tr>
   </table>
   <?php echo html::hidden('source', $source) . html::hidden('version', $version);?>
diff --git a/module/custom/view/set.html.php b/module/custom/view/set.html.php
index 1690503363..704325399f 100644
--- a/module/custom/view/set.html.php
+++ b/module/custom/view/set.html.php
@@ -14,7 +14,7 @@
 <?php include '../../common/view/treeview.html.php';?>
 <?php 
 $itemRow = <<<EOT
-  <tr class='a-center'>
+  <tr class='text-center'>
     <td>
       <input type='text' class="text-1"  value="" name="keys[]">
       <input type='hidden' value="0" name="systems[]">
@@ -22,7 +22,7 @@ $itemRow = <<<EOT
     <td>
       <input type='text' class="w-p98" value="" name="values[]">
     </td>
-    <td class='a-left'>
+    <td class='text-left'>
       <a href='javascript:void()' class='link-icon' onclick='addItem(this)'><i class='icon-add'></i></a>
       <a href='javascript:void()' class='link-icon' onclick='delItem(this)'><i class='icon-delete'></i></a>
     </td>
@@ -70,14 +70,14 @@ EOT;
             <?php if($canAdd):?><th class='w-40px'></th><?php endif;?>
           </tr>
           <?php foreach($fieldList as $key => $value):?>
-          <tr class='a-center'>
+          <tr class='text-center'>
             <?php $system = isset($dbFields[$key]) ? $dbFields[$key]->system : 1;?>
             <td><?php echo $key === '' ? 'NULL' : $key; echo html::hidden('keys[]', $key) . html::hidden('systems[]', $system);?></td>
             <td>
               <?php echo html::input("values[]", $value, "class='w-p98'");?>
             </td>
             <?php if($canAdd):?>
-            <td class='a-left'>
+            <td class='text-left'>
               <a href='javascript:void()' class='link-icon' onclick='addItem(this)'><i class='icon-add'></i></a>
               <?php if(!$system):?><a href='javascript:void()' onclick='delItem(this)' class='link-icon'><i class='icon-delete'></i></a><?php endif;?>
             </td>
@@ -86,7 +86,7 @@ EOT;
           <?php endforeach;?>
           <tfoot>
             <tr>
-              <td colspan='<?php $canAdd ? print(3) : print(2);?>' class='a-center'>
+              <td colspan='<?php $canAdd ? print(3) : print(2);?>' class='text-center'>
               <?php 
               $appliedTo = array($currentLang => $lang->custom->currentLang, 'all' => $lang->custom->allLang);
               echo html::radio('lang', $appliedTo, 'all');
diff --git a/module/dept/view/browse.html.php b/module/dept/view/browse.html.php
index e93c27ebaa..57b09e684e 100644
--- a/module/dept/view/browse.html.php
+++ b/module/dept/view/browse.html.php
@@ -21,7 +21,7 @@
           <tr>
             <td>
               <div id='main'><?php echo $depts;?></div>
-              <div class='a-center'><?php echo html::submitButton($lang->dept->updateOrder);?></div>
+              <div class='text-center'><?php echo html::submitButton($lang->dept->updateOrder);?></div>
             </td>
           </tr>
         </table>
diff --git a/module/doc/view/browse.html.php b/module/doc/view/browse.html.php
index 8f160c95cb..6ecf68e1e3 100644
--- a/module/doc/view/browse.html.php
+++ b/module/doc/view/browse.html.php
@@ -35,7 +35,7 @@ var browseType = '<?php echo $browseType;?>';
       <div class='box-title'><?php echo $libName;?></div>
       <div class='box-content'>
         <?php echo $moduleTree;?>
-        <div class='a-right'>
+        <div class='text-right'>
           <?php common::printLink('tree', 'browse', "rootID=$libID&view=doc", $lang->doc->manageType);?>
           <?php if(is_numeric($libID)) common::printLink('tree', 'fix', "root=$libID&type=customdoc", $lang->tree->fix, 'hiddenwin');?>
         </div>
@@ -61,9 +61,9 @@ var browseType = '<?php echo $browseType;?>';
           $viewLink = $this->createLink('doc', 'view', "docID=$doc->id");
           $canView  = common::hasPriv('doc', 'view');
           ?>
-          <tr class='a-center'>
+          <tr class='text-center'>
             <td><?php if($canView) echo html::a($viewLink, sprintf('%03d', $doc->id)); else printf('%03d', $doc->id);?></td>
-            <td class='a-left' title="<?php echo $doc->title?>"><nobr><?php echo html::a($viewLink, $doc->title);?></nobr></td>
+            <td class='text-left' title="<?php echo $doc->title?>"><nobr><?php echo html::a($viewLink, $doc->title);?></nobr></td>
             <td><?php echo $lang->doc->types[$doc->type];?></td>
             <td><?php isset($users[$doc->addedBy]) ? print($users[$doc->addedBy]) : print($doc->addedBy);?></td>
             <td><?php echo date("m-d H:i", strtotime($doc->addedDate));?></td>
@@ -73,7 +73,7 @@ var browseType = '<?php echo $browseType;?>';
               if(common::hasPriv('doc', 'delete'))
               {
                   $deleteURL = $this->createLink('doc', 'delete', "docID=$doc->id&confirm=yes");
-                  echo html::a("javascript:ajaxDelete(\"$deleteURL\",\"docList\",confirmDelete)", '<i class="icon-green-common-delete"></i>', '', "class='link-icon' title='{$lang->doc->delete}'");
+                  echo html::a("javascript:ajaxDelete(\"$deleteURL\",\"docList\",confirmDelete)", '<i class="icon-remove"></i>', '', "class='link-icon' title='{$lang->doc->delete}'");
               }
               ?>
             </td>
diff --git a/module/doc/view/createlib.html.php b/module/doc/view/createlib.html.php
index 4f503adf7e..782205ffad 100644
--- a/module/doc/view/createlib.html.php
+++ b/module/doc/view/createlib.html.php
@@ -19,7 +19,7 @@
       <td><?php echo html::input('name', '', "class='text-1'");?></td>
     </tr>  
     <tr>
-      <td colspan='2' class='a-center'><?php echo html::submitButton();?></td>
+      <td colspan='2' class='text-center'><?php echo html::submitButton();?></td>
     </tr>
   </table>
 </form>
diff --git a/module/doc/view/editlib.html.php b/module/doc/view/editlib.html.php
index 4164982ebb..4241006bf2 100644
--- a/module/doc/view/editlib.html.php
+++ b/module/doc/view/editlib.html.php
@@ -21,7 +21,7 @@
       <th class='rowhead'><?php echo $lang->doc->libName;?></th>
       <td><?php echo html::input('name', $libName, "class='text-1'");?></td>
     </tr>  
-    <tr><td colspan='2' class='a-center'><?php echo html::submitButton();?></td></tr>
+    <tr><td colspan='2' class='text-center'><?php echo html::submitButton();?></td></tr>
   </table>
 </form>
 <?php endif;?>
diff --git a/module/extension/view/activate.html.php b/module/extension/view/activate.html.php
index bc53bc5dd2..62f7dceaa1 100644
--- a/module/extension/view/activate.html.php
+++ b/module/extension/view/activate.html.php
@@ -23,7 +23,7 @@
     else
     {
         echo "<h3 class='a-center success'>{$title}</h3>";
-        echo "<p class='a-center'>" . html::commonButton($lang->extension->viewInstalled, 'onclick=parent.location.href="' . inlink('browse', 'type=installed') . '"') . '</p>';
+        echo "<p class='text-center'>" . html::commonButton($lang->extension->viewInstalled, 'onclick=parent.location.href="' . inlink('browse', 'type=installed') . '"') . '</p>';
     }
     ?>
     </td>
diff --git a/module/extension/view/deactivate.html.php b/module/extension/view/deactivate.html.php
index 36d1af50ae..75fb475aaf 100644
--- a/module/extension/view/deactivate.html.php
+++ b/module/extension/view/deactivate.html.php
@@ -22,7 +22,7 @@
         echo "<p class='strong'>{$lang->extension->unremovedFiles}</p>";
         echo join($removeCommands, '<br />');
     }
-    echo "<p class='a-center'>" . html::commonButton($lang->extension->viewDeactivated, 'onclick=parent.location.href="' . inlink('browse', 'type=deactivated') . '"') . '</p>';
+    echo "<p class='text-center'>" . html::commonButton($lang->extension->viewDeactivated, 'onclick=parent.location.href="' . inlink('browse', 'type=deactivated') . '"') . '</p>';
     ?>
     </td>
   </tr>
diff --git a/module/extension/view/erase.html.php b/module/extension/view/erase.html.php
index b493fd41a1..9b6bf67dc9 100644
--- a/module/extension/view/erase.html.php
+++ b/module/extension/view/erase.html.php
@@ -22,7 +22,7 @@
           echo "<p class='strong'>{$lang->extension->unremovedFiles}</p>";
           echo join($removeCommands, '<br />');
       }
-      echo "<p class='a-center'>" . html::commonButton($lang->extension->viewAvailable, 'onclick=parent.location.href="' . inlink('browse', 'type=available') . '"') . '</p>';
+      echo "<p class='text-center'>" . html::commonButton($lang->extension->viewAvailable, 'onclick=parent.location.href="' . inlink('browse', 'type=available') . '"') . '</p>';
       ?>
     </td>
   </tr>
diff --git a/module/extension/view/install.html.php b/module/extension/view/install.html.php
index f2d57f2bc8..b79ad39d8e 100644
--- a/module/extension/view/install.html.php
+++ b/module/extension/view/install.html.php
@@ -28,15 +28,15 @@ if(isset($license) and $upgrade == 'yes') printf($lang->extension->upgradeVersio
       ?>
     <?php elseif(isset($license)):?>
       <?php
-      echo "<h3 class='a-center'>{$lang->extension->license}</h3>"; 
+      echo "<h3 class='text-center'>{$lang->extension->license}</h3>"; 
       echo html::textarea('license', $license) . '<br />';
       echo '<h3>' . html::a($agreeLink, $lang->extension->agreeLicense) . '</h3>';
       ?>
     <?php else:?>
       <?php
       if($downloadedPackage) echo  "<h3 class='success'>{$lang->extension->successDownloadedPackage}</h3>";
-      echo "<h1 class='a-center'>" . sprintf($lang->extension->installFinished, $installType) . "</h1>";
-      echo "<p class='a-center'>" . html::commonButton($lang->extension->viewInstalled, 'onclick=parent.location.href="' . inlink('browse') . '"') . '</p>';
+      echo "<h1 class='text-center'>" . sprintf($lang->extension->installFinished, $installType) . "</h1>";
+      echo "<p class='text-center'>" . html::commonButton($lang->extension->viewInstalled, 'onclick=parent.location.href="' . inlink('browse') . '"') . '</p>';
       echo "<h3 class='success'>{$lang->extension->successCopiedFiles}</h3>";
       echo '<ul>';
       foreach($files as $fileName => $md5)
diff --git a/module/extension/view/uninstall.html.php b/module/extension/view/uninstall.html.php
index 4863506982..f5867fe2da 100644
--- a/module/extension/view/uninstall.html.php
+++ b/module/extension/view/uninstall.html.php
@@ -28,7 +28,7 @@
         echo "<p class='strong'>{$lang->extension->unremovedFiles}</p>";
         echo join($removeCommands, '<br />');
     }
-    echo "<p class='a-center'>" . html::commonButton($lang->extension->viewAvailable, 'onclick=parent.location.href="' . inlink('browse', 'type=available') . '"') . '</p>';
+    echo "<p class='text-center'>" . html::commonButton($lang->extension->viewAvailable, 'onclick=parent.location.href="' . inlink('browse', 'type=available') . '"') . '</p>';
     ?>
     <?php endif;?>
     </td>
diff --git a/module/extension/view/upload.html.php b/module/extension/view/upload.html.php
index 66cc5c83f8..5515777fec 100644
--- a/module/extension/view/upload.html.php
+++ b/module/extension/view/upload.html.php
@@ -11,7 +11,7 @@
  */
 ?>
 <?php include '../../common/view/header.lite.html.php';?>
-<form method='post' enctype='multipart/form-data' class='a-center'>
+<form method='post' enctype='multipart/form-data' class='text-center'>
   <input type='file' name='file' class='text-5' />
   <?php echo html::submitButton($lang->extension->install);?>
 </form>
diff --git a/module/file/view/edit.html.php b/module/file/view/edit.html.php
index 8485cbba1b..73e0c8af1d 100644
--- a/module/file/view/edit.html.php
+++ b/module/file/view/edit.html.php
@@ -31,7 +31,7 @@ function closeWindow()
   <table class='table-1'>
     <caption><?php echo $lang->file->inputFileName;?></caption>
     <tr>
-      <td class='a-center' style='padding-top:30px;'>
+      <td class='text-center' style='padding-top:30px;'>
         <?php echo html::input('fileName', $file->title) . "<strong>.{$file->extension}</strong>";?>
         <?php echo html::submitButton();?>
       </td>
diff --git a/module/file/view/export.html.php b/module/file/view/export.html.php
index cd6c7f42b1..3de0d354ea 100644
--- a/module/file/view/export.html.php
+++ b/module/file/view/export.html.php
@@ -47,7 +47,7 @@ function switchEncode(fileType)
   <table class='table-1'>
     <caption><?php echo $lang->export;?></caption>
     <tr>
-      <td class='a-center' style='padding:30px'>
+      <td class='text-center' style='padding:30px'>
         <?php
         echo $lang->setFileName . ' ';
         echo html::input('fileName', '', 'class=text-2');
diff --git a/module/group/view/browse.html.php b/module/group/view/browse.html.php
index a85006ad1a..94b8123c69 100644
--- a/module/group/view/browse.html.php
+++ b/module/group/view/browse.html.php
@@ -30,12 +30,12 @@
   <tbody>
   <?php foreach($groups as $group):?>
   <?php $users = implode(' ', $groupUsers[$group->id]);?>
-  <tr class='a-center'>
+  <tr class='text-center'>
     <td class='strong'><?php echo $group->id;?></td>
-    <td class='a-left'><?php echo $group->name;?></td>
-    <td class='a-left'><?php echo $group->desc;?></td>
-    <td class='a-left' title='<?php echo $users;?>'><?php echo $users;?></td>
-    <td class='a-center'>
+    <td class='text-left'><?php echo $group->name;?></td>
+    <td class='text-left'><?php echo $group->desc;?></td>
+    <td class='text-left' title='<?php echo $users;?>'><?php echo $users;?></td>
+    <td class='text-center'>
       <?php $lang->group->managepriv = $lang->group->managePrivByGroup;?>
       <?php common::printIcon('group', 'managepriv',   "type=byGroup&param=$group->id", '', 'list');?>
       <?php $lang->group->managemember = $lang->group->manageMember;?>
@@ -46,7 +46,7 @@
       if(common::hasPriv('group', 'delete'))
       {
           $deleteURL = $this->createLink('group', 'delete', "groupID=$group->id&confirm=yes");
-          echo html::a("javascript:ajaxDelete(\"$deleteURL\",\"groupList\",confirmDelete)", '<i class="icon-green-common-delete"></i>', '', "class='link-icon' title='{$lang->group->delete}'");
+          echo html::a("javascript:ajaxDelete(\"$deleteURL\",\"groupList\",confirmDelete)", '<i class="icon-remove"></i>', '', "class='link-icon' title='{$lang->group->delete}'");
       }
       ?>
     </td>
@@ -55,7 +55,7 @@
   </tbody>
   <?php if(common::hasPriv('group', 'managePriv')):?>
   <tfoot>
-    <tr><td colspan='5' class='a-center'><?php echo html::linkButton($lang->group->managePrivByModule, inlink('managePriv', 'type=byModule'));?></td></tr>
+    <tr><td colspan='5' class='text-center'><?php echo html::linkButton($lang->group->managePrivByModule, inlink('managePriv', 'type=byModule'));?></td></tr>
   </tfoot>
   <?php endif;?>
 </table>
diff --git a/module/group/view/copy.html.php b/module/group/view/copy.html.php
index 3653887fc6..59129d4a71 100644
--- a/module/group/view/copy.html.php
+++ b/module/group/view/copy.html.php
@@ -26,7 +26,7 @@
       <th class='rowhead'><?php echo $lang->group->option;?></th>
       <td><?php echo html::checkbox('options', $lang->group->copyOptions);?></td>
     </tr>  
-    <tr><td colspan='2' class='a-center'><?php echo html::submitButton();?></td></tr>
+    <tr><td colspan='2' class='text-center'><?php echo html::submitButton();?></td></tr>
   </table>
 </form>
 <?php include '../../common/view/footer.html.php';?>
diff --git a/module/group/view/create.html.php b/module/group/view/create.html.php
index 1cdb9a161b..b6a568a569 100644
--- a/module/group/view/create.html.php
+++ b/module/group/view/create.html.php
@@ -22,7 +22,7 @@
       <th class='rowhead'><?php echo $lang->group->desc;?></th>
       <td><?php echo html::textarea('desc', '', "rows=5 class=area-1");?></textarea></td>
     </tr>  
-    <tr><td colspan='2' class='a-center'><?php echo html::submitButton();?></td></tr>
+    <tr><td colspan='2' class='text-center'><?php echo html::submitButton();?></td></tr>
   </table>
 </form>
 <?php include '../../common/view/footer.html.php';?>
diff --git a/module/group/view/edit.html.php b/module/group/view/edit.html.php
index fd4cb4ce93..0133c60f88 100644
--- a/module/group/view/edit.html.php
+++ b/module/group/view/edit.html.php
@@ -22,7 +22,7 @@
       <th class='rowhead'><?php echo $lang->group->desc;?></th>
       <td><?php echo html::textarea('desc', $group->desc, "rows='5' class='area-1'");?></td>
     </tr>  
-    <tr><td colspan='2' class='a-center'><?php echo html::submitButton();?></td></tr>
+    <tr><td colspan='2' class='text-center'><?php echo html::submitButton();?></td></tr>
   </table>
 </form>
 <?php include '../../common/view/footer.html.php';?>
diff --git a/module/group/view/managemember.html.php b/module/group/view/managemember.html.php
index d21746224a..565cce2ef6 100644
--- a/module/group/view/managemember.html.php
+++ b/module/group/view/managemember.html.php
@@ -36,7 +36,7 @@
     </tr>
     <tr>
       <th class='rowhead'></th>
-      <td class='a-center'>
+      <td class='text-center'>
         <?php 
         echo html::submitButton();
         echo html::linkButton($lang->goback, $this->createLink('group', 'browse'));
diff --git a/module/group/view/privbymodule.html.php b/module/group/view/privbymodule.html.php
index 8dc21d99da..556476ae7a 100644
--- a/module/group/view/privbymodule.html.php
+++ b/module/group/view/privbymodule.html.php
@@ -33,7 +33,7 @@
       <td><?php echo html::select('groups[]', $groups, '', "multiple='multiple'");?></td>
     </tr>
     <tr>
-      <td class='a-center' colspan='3'>
+      <td class='text-center' colspan='3'>
         <?php 
         echo html::submitButton($lang->save);
         echo html::linkButton($lang->goback, $this->createLink('group', 'browse'));
diff --git a/module/install/view/index.html.php b/module/install/view/index.html.php
index 921a3040fd..53552cbd93 100644
--- a/module/install/view/index.html.php
+++ b/module/install/view/index.html.php
@@ -17,7 +17,7 @@
     <td>
     <?php if(isset($latestRelease) and (version_compare($latestRelease->version, $config->version) > 0)):?>
     <?php vprintf($lang->install->newReleased, $latestRelease);?>
-    <h3 class='a-center'>
+    <h3 class='text-center'>
       <?php 
       echo $lang->install->choice;
       echo html::a($latestRelease->url, $lang->install->seeLatestRelease, '_blank');
@@ -25,7 +25,7 @@
       ?>
     </h3>
 	<?php else:?>
-      <h3 class='a-center'>
+      <h3 class='text-center'>
         <?php echo html::select('', $app->config->langs, $app->cookie->lang,  'onchange="selectLang(this.value)"');?>
         <?php echo html::a($this->createLink('install', 'step1'), $lang->install->start);?>
       </h3>
diff --git a/module/install/view/step2.html.php b/module/install/view/step2.html.php
index b60544b9ef..7f46bf6618 100644
--- a/module/install/view/step2.html.php
+++ b/module/install/view/step2.html.php
@@ -16,7 +16,7 @@
     <caption><?php echo $lang->install->setConfig;?></caption>
     <tr>
       <th class='w-p20'><?php echo $lang->install->key;?></th>
-      <th class='a-left'><?php echo $lang->install->value?></th>
+      <th class='text-left'><?php echo $lang->install->value?></th>
     </tr>
     <tr>
       <th><?php echo $lang->install->defaultLang;?></th>
@@ -52,7 +52,7 @@
       </td>
     </tr>
     <tr>
-      <td colspan='2' class='a-center'><?php echo html::submitButton() . html::hidden('requestType', 'GET');?></td>
+      <td colspan='2' class='text-center'><?php echo html::submitButton() . html::hidden('requestType', 'GET');?></td>
     </tr>
   </table>
 </form>
diff --git a/module/install/view/step3.html.php b/module/install/view/step3.html.php
index e915e9a0fc..d00ee92a55 100644
--- a/module/install/view/step3.html.php
+++ b/module/install/view/step3.html.php
@@ -40,7 +40,7 @@ EOT;
 <table class='table-6' align='center'>
   <caption><?php echo $lang->install->saveConfig;?></caption>
   <tr>
-    <td class='a-center'><?php echo html::textArea('config', $configContent, "rows='15' class='area-1 f-12px'");?></td>
+    <td class='text-center'><?php echo html::textArea('config', $configContent, "rows='15' class='area-1 f-12px'");?></td>
   </tr>
   <tr>
     <td>
@@ -63,7 +63,7 @@ EOT;
         printf($lang->install->save2File, $this->app->getConfigRoot() . 'my.php');
     }
     echo "<br />";
-    echo "<div class='a-center'>" . html::a($this->createLink('install', 'step4'), $lang->install->next) . '</div>';
+    echo "<div class='text-center'>" . html::a($this->createLink('install', 'step4'), $lang->install->next) . '</div>';
     ?>
     </td>
   </tr>
diff --git a/module/install/view/step4.html.php b/module/install/view/step4.html.php
index 24940e2323..1989ddf88b 100644
--- a/module/install/view/step4.html.php
+++ b/module/install/view/step4.html.php
@@ -39,7 +39,7 @@
     <th class='rowhead'><?php echo $lang->install->password;?></th>
     <td><?php echo html::input('password') .  html::checkBox('importDemoData', $lang->install->importDemoData);?></td>
   </tr>
-  <tr class='a-center'>
+  <tr class='text-center'>
     <td colspan='2'><?php echo html::submitButton();?></td>
   </tr>
 </table>
diff --git a/module/mail/view/detect.html.php b/module/mail/view/detect.html.php
index e46e7e83a5..b835f1bc84 100755
--- a/module/mail/view/detect.html.php
+++ b/module/mail/view/detect.html.php
@@ -14,7 +14,7 @@ include '../../common/view/header.html.php';
 <form method='post' target='hiddenwin'>
 <table class='table-4' align='center'>
   <caption><?php echo $lang->mail->inputFromEmail; ?></caption>
-  <tr><td class='a-center'><?php echo html::input('fromAddress', $fromAddress, 'class=text-3') . html::submitButton($lang->mail->nextStep);?></td></tr>
+  <tr><td class='text-center'><?php echo html::input('fromAddress', $fromAddress, 'class=text-3') . html::submitButton($lang->mail->nextStep);?></td></tr>
 </table>
 </form>
 <?php include '../../common/view/footer.html.php';?>
diff --git a/module/mail/view/edit.html.php b/module/mail/view/edit.html.php
index a1c74bc863..d2a5b2f1e1 100755
--- a/module/mail/view/edit.html.php
+++ b/module/mail/view/edit.html.php
@@ -60,7 +60,7 @@ include '../../common/view/header.html.php';
   </tr>
 
   <tr>
-     <td colspan='2' class='a-center'>
+     <td colspan='2' class='text-center'>
        <?php 
        echo html::submitButton();
        if($this->config->mail->turnon and $mailExist) echo html::linkButton($lang->mail->test, inlink('test'));
diff --git a/module/mail/view/test.html.php b/module/mail/view/test.html.php
index 710bf0dd17..004f1aae18 100755
--- a/module/mail/view/test.html.php
+++ b/module/mail/view/test.html.php
@@ -24,7 +24,7 @@ if(isset($error))
     <div class='f-right'><?php echo $lang->mail->sendmailTips;?></div>
   </caption>
   <tr>
-    <td class='a-center'>
+    <td class='text-center'>
       <?php 
       echo html::select('to', $users, $app->user->account);
       echo html::submitButton($lang->mail->test);
diff --git a/module/misc/view/about.html.php b/module/misc/view/about.html.php
index 81ce12aa36..65ea11f1a5 100644
--- a/module/misc/view/about.html.php
+++ b/module/misc/view/about.html.php
@@ -7,7 +7,7 @@
     </td>
     <td> 
 	  <?php include './links.html.php';?>
-      <div class='a-right'><?php echo $lang->misc->copyright;?></div>
+      <div class='text-right'><?php echo $lang->misc->copyright;?></div>
     </td>
   </tr>
 </table>
diff --git a/module/misc/view/links.html.php b/module/misc/view/links.html.php
index f46328fa9f..ae41cea6e5 100755
--- a/module/misc/view/links.html.php
+++ b/module/misc/view/links.html.php
@@ -4,7 +4,7 @@
   unset($lang->misc->zentao->version);
   unset($lang->misc->zentao->labels);
   ?>
-  <tr class='a-left' valign='top'>
+  <tr class='text-left' valign='top'>
     <?php foreach($lang->misc->zentao as $groupItems):?>
     <td>
       <ul>
diff --git a/module/my/view/m.bug.html.php b/module/my/view/m.bug.html.php
index 99f3046452..b46670a98a 100755
--- a/module/my/view/m.bug.html.php
+++ b/module/my/view/m.bug.html.php
@@ -21,7 +21,7 @@
       <h1 onClick="showDetail('bug', <?php echo $bug->id;?>)"><?php echo $bug->title;?></h1>
       <div><?php echo $bug->steps;?></div>
       <div id='item<?php echo $bug->id;?>'></div>
-      <div data-role='content' class='a-center'>
+      <div data-role='content' class='text-center'>
         <?php
         common::printIcon('bug', 'confirmBug', "bugID=$bug->id", $bug, 'button', '', '', 'iframe');
         common::printIcon('bug', 'assignTo',   "bugID=$bug->id", '',   'button', '', '', 'iframe');
diff --git a/module/my/view/m.story.html.php b/module/my/view/m.story.html.php
index 311d5d0767..d46d99ed2a 100755
--- a/module/my/view/m.story.html.php
+++ b/module/my/view/m.story.html.php
@@ -26,7 +26,7 @@
     <?php if($this->session->storyID == $story->id) echo "<script>showDetail('story', $story->id);</script>";?>
     <h1 onClick="showDetail('story', <?php echo $story->id;?>)"><?php echo $story->title;?></h1>
     <div id='item<?php echo $story->id;?>'></div>
-    <div data-role='content' class='a-center'>
+    <div data-role='content' class='text-center'>
       <?php
       if(!$story->deleted)
       {
diff --git a/module/my/view/m.task.html.php b/module/my/view/m.task.html.php
index 4871b90ff1..2f020c92db 100755
--- a/module/my/view/m.task.html.php
+++ b/module/my/view/m.task.html.php
@@ -28,7 +28,7 @@
     <h1 onClick="showDetail('task', <?php echo $task->id;?>)"><?php echo $task->name;?></h1>
     <div><?php echo $task->desc;?></div>
     <div id='item<?php echo $task->id;?>'><?php echo $task->desc;?></div>
-    <div data-role='content' class='a-center'>
+    <div data-role='content' class='text-center'>
       <?php 
       common::printIcon('task', 'assignTo',       "projectID=$task->project&taskID=$task->id", $task);
       common::printIcon('task', 'start',          "taskID=$task->id", $task);
diff --git a/module/my/view/m.todo.html.php b/module/my/view/m.todo.html.php
index 5560d5c79f..1cef8f5a5c 100755
--- a/module/my/view/m.todo.html.php
+++ b/module/my/view/m.todo.html.php
@@ -28,7 +28,7 @@
     <h1 onClick="showDetail('todo', <?php echo $todo->id;?>)"><?php echo $todo->name;?></h1>
     <div><?php echo $todo->desc;?></div>
     <div id='item<?php echo $todo->id;?>'><?php echo $todo->desc;?></div>
-    <div data-role='content' class='a-center'>
+    <div data-role='content' class='text-center'>
       <?php
       common::printIcon('todo', 'finish', "id=$todo->id", $todo, 'button', '', 'hiddenwin');
       if($todo->account == $app->user->account)
diff --git a/module/my/view/story.html.php b/module/my/view/story.html.php
index 44b553cf2b..e4815089b6 100644
--- a/module/my/view/story.html.php
+++ b/module/my/view/story.html.php
@@ -12,7 +12,7 @@
 ?>
 <?php include '../../common/view/header.html.php';?>
 <div id='featurebar'>
-  <div class='heading'><i class='icon-file-text'></i> <?php echo $lang->my->story;?></div>
+  <div class='heading'><?php echo html::icon($lang->icons['story']);?> <?php echo $lang->my->story;?></div>
   <nav class='nav'>
     <?php
     echo "<li id='assignedToTab'>" . html::a(inlink('story', "type=assignedTo"),  $lang->my->storyMenu->assignedToMe) . "</li>";
diff --git a/module/my/view/testtask.html.php b/module/my/view/testtask.html.php
index 5a948bea66..653a6f5175 100644
--- a/module/my/view/testtask.html.php
+++ b/module/my/view/testtask.html.php
@@ -55,7 +55,7 @@
       if(common::hasPriv('testtask', 'delete'))
       {
           $deleteURL = $this->createLink('testtask', 'delete', "taskID=$task->id&confirm=yes");
-          echo html::a("javascript:ajaxDelete(\"$deleteURL\",\"taskList\",confirmDelete)", '<i class="icon-green-common-delete"></i>', '', "class='link-icon' title='{$lang->testtask->delete}'");
+          echo html::a("javascript:ajaxDelete(\"$deleteURL\",\"taskList\",confirmDelete)", '<i class="icon-remove"></i>', '', "class='link-icon' title='{$lang->testtask->delete}'");
       }
       ?>
     </td>
diff --git a/module/product/view/ajaxgetdropmenu.html.php b/module/product/view/ajaxgetdropmenu.html.php
index f342fb2a20..f0b08169cf 100644
--- a/module/product/view/ajaxgetdropmenu.html.php
+++ b/module/product/view/ajaxgetdropmenu.html.php
@@ -40,7 +40,7 @@
     </ul>
  
     <?php if($closeds):?>
-    <div class='a-right'><a class='gray' id='more' onClick='switchMore()'><?php echo $lang->product->closed . ' <i class="icon-angle-right"></i>';?></a></div>
+    <div class='text-right'><a class='gray' id='more' onClick='switchMore()'><?php echo $lang->product->closed . ' <i class="icon-angle-right"></i>';?></a></div>
     <?php endif;?>
  
   </div>
diff --git a/module/product/view/batchedit.html.php b/module/product/view/batchedit.html.php
index 15798bc5f6..4c9ff5a03f 100755
--- a/module/product/view/batchedit.html.php
+++ b/module/product/view/batchedit.html.php
@@ -23,7 +23,7 @@
       <th class='w-100px'><?php echo $lang->product->status;?></th>
     </tr>
     <?php foreach($productIDList as $productID):?>
-    <tr class='a-center'>
+    <tr class='text-center'>
       <td><?php echo sprintf('%03d', $productID) . html::hidden("productIDList[$productID]", $productID);?></td>
       <td><?php echo html::input("names[$productID]", $products[$productID]->name, "class='text-1'");?></td>
       <td><?php echo html::input("codes[$productID]", $products[$productID]->code, "class='text-1'");?></td>
@@ -33,7 +33,7 @@
       <td><?php echo html::select("statuses[$productID]", $lang->product->statusList, $products[$productID]->status);?></td>
     </tr>
     <?php endforeach;?>
-    <tfoot><tr><td colspan='7' class='a-center'><?php echo html::submitButton();?></td></tr></tfoot>
+    <tfoot><tr><td colspan='7' class='text-center'><?php echo html::submitButton();?></td></tr></tfoot>
   </table>
 </form>
 <?php include '../../common/view/footer.html.php';?>
diff --git a/module/product/view/browse.html.php b/module/product/view/browse.html.php
index 4ea795076a..34440da26b 100644
--- a/module/product/view/browse.html.php
+++ b/module/product/view/browse.html.php
@@ -14,7 +14,7 @@
 <?php include '../../common/view/treeview.html.php';?>
 <?php js::set('browseType', $browseType);?>
 <div id='featurebar'>
-  <nav class='nav'>
+  <ul class='nav'>
     <li id='allstoryTab'>     <?php echo html::a($this->inlink('browse', "productID=$productID&browseType=allStory"),     $lang->product->allStory);?></li>
     <li id='assignedtomeTab'> <?php echo html::a($this->inlink('browse', "productID=$productID&browseType=assignedtome"), $lang->product->assignedToMe);?></li>
     <li id='openedbymeTab'>   <?php echo html::a($this->inlink('browse', "productID=$productID&browseType=openedByMe"),   $lang->product->openedByMe);?></li>
@@ -25,10 +25,10 @@
     <li id='changedstoryTab'> <?php echo html::a($this->inlink('browse', "productID=$productID&browseType=changedStory"), $lang->product->changedStory);?></li>
     <li id='closedstoryTab'>  <?php echo html::a($this->inlink('browse', "productID=$productID&browseType=closedStory"),  $lang->product->closedStory);?></li>
     <li id='bysearchTab'><a href='javascript:;'><i class='icon-search icon'></i> <?php echo $lang->product->searchStory;?></a></li>
-  </nav>
+  </ul>
   <div class='actions'>
     <div class='btn-group'>
-      <div class="btn-group">
+      <div class='btn-group'>
         <button type='button' class='btn btn-default dropdown-toggle' data-toggle='dropdown'>
           <i class='icon-download-alt'></i> <?php echo $lang->export ?>
           <span class='caret'></span>
@@ -54,7 +54,7 @@
 </div>
 <div class='side' id='treebox'>
   <button class='side-handle' data-id='storyTree'><i class='icon-caret-left'></i></button>
-  <header class='nobr'><i class='icon-cube'></i> <strong><?php echo $productName;?></strong></header>
+  <header class='nobr'><?php echo html::icon($lang->icons['product']);?> <strong><?php echo $productName;?></strong></header>
   <div class='side-body'>
     <?php echo $moduleTree;?>
     <div class='text-right'>
diff --git a/module/product/view/close.html.php b/module/product/view/close.html.php
index b7d398ff09..02c7eaf297 100644
--- a/module/product/view/close.html.php
+++ b/module/product/view/close.html.php
@@ -20,7 +20,7 @@
       <td><?php echo html::textarea('comment', '', "rows='6' class='area-1'");?></td>
     </tr>
     <tr>
-      <td colspan='2' class='a-center'><?php echo html::submitButton() . html::linkButton($lang->goback, $this->session->taskList); ?></td>
+      <td colspan='2' class='text-center'><?php echo html::submitButton() . html::linkButton($lang->goback, $this->session->taskList); ?></td>
     </tr>
   </table>
   <?php include '../../common/view/action.html.php';?>
diff --git a/module/product/view/m.browse.html.php b/module/product/view/m.browse.html.php
index 30e6977ecf..741e83a356 100755
--- a/module/product/view/m.browse.html.php
+++ b/module/product/view/m.browse.html.php
@@ -8,7 +8,7 @@
     <h1 onClick="showDetail('story', <?php echo $story->id;?>)"><?php echo $story->title;?></h1>
 
     <div id='item<?php echo $story->id;?>'></div>
-    <div data-role='content' class='a-center'>
+    <div data-role='content' class='text-center'>
       <?php
       if(!$story->deleted)
       {
diff --git a/module/productplan/view/linkbug.html.php b/module/productplan/view/linkbug.html.php
index e8544fc977..6551805924 100644
--- a/module/productplan/view/linkbug.html.php
+++ b/module/productplan/view/linkbug.html.php
@@ -36,7 +36,7 @@
       if($bug->plan and helper::diffDate($plans[$bug->plan], helper::today()) > 0) continue;
       ?>
       <tr>
-        <td class='a-left'>
+        <td class='text-left'>
           <input class='ml-10px' type='checkbox' name='bugs[]'  value='<?php echo $bug->id;?>'/> 
           <?php echo html::a($this->createLink('bug', 'view', "bugID=$bug->id"), $bug->id);?>
         </td>
@@ -51,7 +51,7 @@
       </tbody>
       <tfoot>
       <tr>
-        <td colspan='7' class='a-left'>
+        <td colspan='7' class='text-left'>
           <?php if(count($allBugs)) echo html::selectAll('unlinkedBugsForm') . html::selectReverse('unlinkedBugsForm') .  html::submitButton($lang->productplan->linkBug);?>
         </td>
       </tr>
@@ -77,7 +77,7 @@
       <?php $canBatchUnlink = common::hasPriv('productPlan', 'batchUnlinkBug');?>
       <?php foreach($planBugs as $bug):?>
       <tr>
-        <td class='a-center'>
+        <td class='text-center'>
           <?php if($canBatchUnlink):?>
           <input class='ml-10px' type='checkbox' name='unlinkBugs[]'  value='<?php echo $bug->id;?>'/> 
           <?php endif;?>
@@ -102,7 +102,7 @@
       <?php if(count($planBugs) and $canBatchUnlink):?>
       <tfoot>
       <tr>
-        <td colspan='7' class='a-left'>
+        <td colspan='7' class='text-left'>
         <?php 
         echo html::selectAll('linkedBugsForm') . html::selectReverse('linkedBugsForm');
         echo html::submitButton($lang->productplan->batchUnlink);
diff --git a/module/productplan/view/linkstory.html.php b/module/productplan/view/linkstory.html.php
index ff4c31e044..a956fca79d 100644
--- a/module/productplan/view/linkstory.html.php
+++ b/module/productplan/view/linkstory.html.php
@@ -38,7 +38,7 @@
       if($story->plan and helper::diffDate($plans[$story->plan], helper::today()) > 0) continue;
       ?>
       <tr>
-        <td class='a-left'>
+        <td class='text-left'>
           <input class='ml-10px' type='checkbox' name='stories[]'  value='<?php echo $story->id;?>'/> 
           <?php echo html::a($this->createLink('story', 'view', "storyID=$story->id"), $story->id);?>
         </td>
@@ -55,7 +55,7 @@
       </tbody>
       <tfoot>
       <tr>
-        <td colspan='9' class='a-left'>
+        <td colspan='9' class='text-left'>
           <?php if(count($allStories)) echo html::selectAll('unlinkedStoriesForm') . html::selectReverse('unlinkedStoriesForm') .  html::submitButton($lang->story->linkStory);?>
         </td>
       </tr>
@@ -83,7 +83,7 @@
       <?php $canBatchUnlink = common::hasPriv('productPlan', 'batchUnlinkStory');?>
       <?php foreach($planStories as $story):?>
       <tr>
-        <td class='a-center'>
+        <td class='text-center'>
           <?php if($canBatchUnlink):?>
           <input class='ml-10px' type='checkbox' name='unlinkStories[]'  value='<?php echo $story->id;?>'/> 
           <?php endif;?>
@@ -110,7 +110,7 @@
       <?php if(count($planStories) and $canBatchUnlink):?>
       <tfoot>
       <tr>
-        <td colspan='9' class='a-left'>
+        <td colspan='9' class='text-left'>
         <?php 
         echo html::selectAll('linkedStoriesForm') . html::selectReverse('linkedStoriesForm');
         echo html::submitButton($lang->productplan->batchUnlink);
diff --git a/module/release/view/ajaxgetstoriesandbugs.html.php b/module/release/view/ajaxgetstoriesandbugs.html.php
index b68c862f0c..5f909d76f6 100644
--- a/module/release/view/ajaxgetstoriesandbugs.html.php
+++ b/module/release/view/ajaxgetstoriesandbugs.html.php
@@ -23,7 +23,7 @@
               <table class='f-left table-1 fixed'>
                 <?php foreach($stories as $storyID => $story):?>
                 <?php $storyLink = $this->createLink('story', 'view', "storyID=$storyID", '', true);?>
-                <tr class='a-center'>
+                <tr class='text-center'>
                   <td id='story' class='w-id a-left'>
                     <input type='checkbox' name='stories[]' value="<?php echo $storyID;?>" <?php if($story->stage == 'developed' or $story->status == 'closed') echo 'checked';?>> <?php echo sprintf('%03d', $story->id);?>
                   </td>
@@ -59,7 +59,7 @@
               <table class='f-left table-1 fixed'>
                 <?php foreach($bugs as $bug):?>
                 <?php $bugLink = $this->createLink('bug', 'view', "bugID=$bug->id", '', true);?>
-                <tr class='a-center'>
+                <tr class='text-center'>
                   <td class='w-id a-left' id='bug'>
                     <input type='checkbox' name='bugs[]' value="<?php echo $bug->id;?>" <?php if($bug->status == 'closed' or $bug->status == 'resolved') echo "checked"; ?>> <?php echo sprintf('%03d', $bug->id);?>
                   </td>
diff --git a/module/release/view/export.html.php b/module/release/view/export.html.php
index fac82a12d2..31d5458683 100755
--- a/module/release/view/export.html.php
+++ b/module/release/view/export.html.php
@@ -38,7 +38,7 @@ function closeWindow()
   <table class='table-1'>
     <caption><?php echo $lang->export;?></caption>
     <tr>
-      <td class='a-center'>
+      <td class='text-center'>
         <?php echo $lang->setFileName;?>
         <?php echo html::input('fileName', '', 'size=15') . ".html";?>
         <?php echo html::submitButton();?>
diff --git a/module/release/view/view.html.php b/module/release/view/view.html.php
index 3979ca7489..70ef9b41b7 100644
--- a/module/release/view/view.html.php
+++ b/module/release/view/view.html.php
@@ -124,7 +124,7 @@
               </thead>
               <?php foreach($bugs as $bug):?>
               <?php $bugLink = $this->createLink('bug', 'view', "bugID=$bug->id", '', true);?>
-              <tr class='a-center'>
+              <tr class='text-center'>
                 <td><?php echo sprintf('%03d', $bug->id);?></td>
                 <td class='a-left nobr'><?php echo html::a($bugLink, $bug->title, '', "class='preview'");?></td>
                 <td><?php echo $lang->bug->statusList[$bug->status];?></td>
diff --git a/module/report/view/productinfo.html.php b/module/report/view/productinfo.html.php
index adc4f62846..1bc043b70d 100644
--- a/module/report/view/productinfo.html.php
+++ b/module/report/view/productinfo.html.php
@@ -35,7 +35,7 @@
             <?php $id = 1;?>
             <?php foreach($product->plans as $plan):?>
               <?php $class = $color ? 'rowcolor' : '';?>
-              <?php if($id != 1) echo "<tr class='a-center'>"?>
+              <?php if($id != 1) echo "<tr class='text-center'>"?>
                 <td align='left' class="<?php echo $class;?>"><?php echo $plan->title;?></td>
                 <td class="<?php echo $class;?>"><?php echo $plan->begin;?></td>
                 <td class="<?php echo $class;?>"><?php echo $plan->end;?></td>
diff --git a/module/search/view/buildform.html.php b/module/search/view/buildform.html.php
index 07c8450c86..6a611ed039 100644
--- a/module/search/view/buildform.html.php
+++ b/module/search/view/buildform.html.php
@@ -321,7 +321,7 @@ foreach($fieldParams as $fieldName => $param)
       ?>
       </div>
     </td>
-    <th width='50' class='a-center' style='cursor:pointer; padding:0'>
+    <th width='50' class='text-center' style='cursor:pointer; padding:0'>
       <a id="searchmore" href="javascript:showmore()"><i class="icon-double-angle-down icon-2x"></i></a>
       <a id="searchlite" href="javascript:showlite()" class="hidden"><i class="icon-double-angle-up icon-2x"></i></a>
       <?php echo html::hidden('formType', 'lite');?>
diff --git a/module/sso/view/browse.html.php b/module/sso/view/browse.html.php
index 8f127f6bc7..ff385a2b75 100644
--- a/module/sso/view/browse.html.php
+++ b/module/sso/view/browse.html.php
@@ -17,12 +17,12 @@
   </thead>
   <tbody>
     <?php foreach($auths as $code => $auth):?>
-    <tr class='a-left'>
+    <tr class='text-left'>
       <td><?php echo $auth->title?></td>
       <td><?php echo $code?></td>
       <td><?php echo $auth->key?></td>
       <td><?php echo $auth->ip?></td>
-      <td class='a-center'>
+      <td class='text-center'>
         <?php
         common::printIcon('sso', 'edit',   "code=$code");
         common::printIcon('sso', 'delete', "code=$code", '', 'list', '', 'hiddenwin');
diff --git a/module/sso/view/create.html.php b/module/sso/view/create.html.php
index ad1cd15ca6..c941de934e 100644
--- a/module/sso/view/create.html.php
+++ b/module/sso/view/create.html.php
@@ -21,7 +21,7 @@
       <th class='rowhead'><?php echo $lang->sso->ip;?></th>
       <td><?php echo html::input('ip', '', "class='text-5' placeholder='{$lang->sso->note->ip}'");?></td>
     </tr>
-    <tr><td></td><td colspan='2' class='a-left'><?php echo html::submitButton() . html::backButton();?></td></tr>
+    <tr><td></td><td colspan='2' class='text-left'><?php echo html::submitButton() . html::backButton();?></td></tr>
   </table>
 </form>
 <div class="instruction"><?php echo $lang->sso->instruction;?></div>
diff --git a/module/sso/view/edit.html.php b/module/sso/view/edit.html.php
index 51da02b476..25b8ac3af5 100644
--- a/module/sso/view/edit.html.php
+++ b/module/sso/view/edit.html.php
@@ -21,7 +21,7 @@
       <th class='rowhead'><?php echo $lang->sso->ip;?></th>
       <td><?php echo html::input('ip', $auth->ip, "class='text-5'");?></td>
     </tr>
-    <tr><td colspan='2' class='a-center'><?php echo html::submitButton() . html::backButton();?></td></tr>
+    <tr><td colspan='2' class='text-center'><?php echo html::submitButton() . html::backButton();?></td></tr>
   </table>
 </form>
 <?php include '../../common/view/footer.html.php';?>
diff --git a/module/story/view/activate.html.php b/module/story/view/activate.html.php
index bc1205293c..971e82a47e 100644
--- a/module/story/view/activate.html.php
+++ b/module/story/view/activate.html.php
@@ -23,7 +23,7 @@
     <td><?php echo html::textarea('comment', '', 'rows=5 class="area-1"');?></td>
   </tr>
   <tr>
-    <td colspan='2' class='a-center'>
+    <td colspan='2' class='text-center'>
       <?php 
       echo html::submitButton();
       echo html::linkButton($lang->goback, $app->session->storyList ? $app->session->storyList : inlink('view', "storyID=$story->id"));
diff --git a/module/story/view/batchclose.html.php b/module/story/view/batchclose.html.php
index 01984fdd92..4d9d045dd9 100755
--- a/module/story/view/batchclose.html.php
+++ b/module/story/view/batchclose.html.php
@@ -23,9 +23,9 @@
       <th class='w-p30 '> <?php echo $lang->story->comment;?></th>
     </tr>
     <?php foreach($storyIDList as $storyID):?>
-    <tr class='a-center'>
+    <tr class='text-center'>
       <td><?php echo $storyID . html::hidden("storyIDList[$storyID]", $storyID);?></td>
-      <td class='a-left'><?php echo $stories[$storyID]->title;?></td>
+      <td class='text-left'><?php echo $stories[$storyID]->title;?></td>
       <td><?php echo $lang->story->statusList[$stories[$storyID]->status];?></td>
 
       <?php if($stories[$storyID]->status != 'closed'):?>
@@ -59,7 +59,7 @@
     <?php if(isset($suhosinInfo)):?>
     <tr><td colspan='5'><div class='f-left blue'><?php echo $suhosinInfo;?></div></td></tr>
     <?php endif;?>
-    <tr><td colspan='5' class='a-center'><?php echo html::submitButton();?></td></tr>
+    <tr><td colspan='5' class='text-center'><?php echo html::submitButton();?></td></tr>
   </table>
 </form>
 <?php include '../../common/view/footer.html.php';?>
diff --git a/module/story/view/batchcreate.html.php b/module/story/view/batchcreate.html.php
index ddca51a391..fbd837200d 100644
--- a/module/story/view/batchcreate.html.php
+++ b/module/story/view/batchcreate.html.php
@@ -27,7 +27,7 @@
     <?php for($i = 0; $i < $config->story->batchCreate; $i++):?>
     <?php $moduleID = $i == 0 ? $moduleID : 'same';?>
     <?php $planID   = $i == 0 ? '' : 'same';?>
-    <tr class='a-center'>
+    <tr class='text-center'>
       <td><?php echo $i+1;?></td>
       <td><?php echo html::select("module[$i]", $moduleOptionMenu, $moduleID, 'class=select-1');?></td>
       <td><?php echo html::select("plan[$i]", $plans, $planID, 'class=select-1');?></td>
@@ -38,7 +38,7 @@
       <td><?php echo html::select("needReview[$i]", $lang->story->reviewList, 0, "class='text-1'");?></td>
     </tr>  
     <?php endfor;?>
-    <tr><td colspan='8' class='a-center'><?php echo html::submitButton() . html::backButton();?></td></tr>
+    <tr><td colspan='8' class='text-center'><?php echo html::submitButton() . html::backButton();?></td></tr>
   </table>
 </form>
 <?php include '../../common/view/footer.html.php';?>
diff --git a/module/story/view/batchedit.html.php b/module/story/view/batchedit.html.php
index c2106ec7d3..0b6498f313 100644
--- a/module/story/view/batchedit.html.php
+++ b/module/story/view/batchedit.html.php
@@ -28,7 +28,7 @@
       <th class='w-120px a-left'><?php echo $lang->story->closedReason;?></th>
     </tr>
     <?php foreach($storyIDList as $storyID):?>
-    <tr class='a-center'>
+    <tr class='text-center'>
       <td><?php echo $storyID . html::hidden("storyIDList[$storyID]", $storyID);?></td>
       <td><?php echo html::select("modules[$storyID]",       $moduleOptionMenus[$stories[$storyID]->product], $stories[$storyID]->module, 'class=select-1');?></td>
       <td><?php echo html::select("plans[$storyID]",         $productPlans[$stories[$storyID]->product], $stories[$storyID]->plan, 'class=select-1');?></td>
@@ -70,7 +70,7 @@
     <?php if(isset($suhosinInfo)):?>
     <tr><td colspan='<?php echo $this->config->story->batchEdit->columns;?>'><div class='f-left blue'><?php echo $suhosinInfo;?></div></td></tr>
     <?php endif;?>
-    <tr><td colspan='<?php echo $this->config->story->batchEdit->columns;?>' class='a-center'><?php echo html::submitButton();?></td></tr>
+    <tr><td colspan='<?php echo $this->config->story->batchEdit->columns;?>' class='text-center'><?php echo html::submitButton();?></td></tr>
   </table>
 </form>
 <?php include '../../common/view/footer.html.php';?>
diff --git a/module/story/view/create.html.php b/module/story/view/create.html.php
index 0145a06f8e..de5698bc2a 100644
--- a/module/story/view/create.html.php
+++ b/module/story/view/create.html.php
@@ -93,7 +93,7 @@
       <th class='rowhead'><?php echo $lang->story->legendAttatch;?></th>
       <td><?php echo $this->fetch('file', 'buildform');?></td>
     </tr>  
-    <tr><td colspan='2' class='a-center'><?php echo html::submitButton() . html::backButton();?></td></tr>
+    <tr><td colspan='2' class='text-center'><?php echo html::submitButton() . html::backButton();?></td></tr>
   </table>
   <span id='responser'></span>
 </form>
diff --git a/module/story/view/m.close.html.php b/module/story/view/m.close.html.php
index abb32cf951..093e69e720 100755
--- a/module/story/view/m.close.html.php
+++ b/module/story/view/m.close.html.php
@@ -32,7 +32,7 @@
       <td><?php echo html::textarea('comment', '');?></td>
     </tr>
     <tr>
-      <td class='a-center' colspan='2'>
+      <td class='text-center' colspan='2'>
         <?php
         echo html::submitButton('', "data-inline='true' data-theme='b'");
         echo html::linkButton($lang->goback, $this->createLink('story', 'view', "storyID=$story->id"), 'self', "data-inline='true'");
diff --git a/module/story/view/m.review.html.php b/module/story/view/m.review.html.php
index f7e4d153f8..5f39b197d8 100755
--- a/module/story/view/m.review.html.php
+++ b/module/story/view/m.review.html.php
@@ -54,7 +54,7 @@
       <td><?php echo html::textarea('comment', '');?></td>
     </tr>
     <tr>
-      <td class='a-center' colspan='2'>
+      <td class='text-center' colspan='2'>
         <?php
         echo html::submitButton('', "data-inline='true' data-theme='b'");
         echo html::linkButton($lang->goback, $this->createLink('story', 'view', "storyID=$story->id"), 'self', "data-inline='true'");
diff --git a/module/story/view/report.html.php b/module/story/view/report.html.php
index e690bf0f94..82fc676f12 100644
--- a/module/story/view/report.html.php
+++ b/module/story/view/report.html.php
@@ -45,7 +45,7 @@
                   <th><?php echo $lang->report->percent;?></th>
                 </tr>
                 <?php foreach($datas[$chartType] as $key => $data):?>
-                <tr class='a-center'>
+                <tr class='text-center'>
                   <td><?php echo $data->name;?></td>
                   <td><?php echo $data->value;?></td>
                   <td><?php echo ($data->percent * 100) . '%';?></td>
diff --git a/module/task/view/activate.html.php b/module/task/view/activate.html.php
index 4b230c5c5b..bdea7e72b7 100644
--- a/module/task/view/activate.html.php
+++ b/module/task/view/activate.html.php
@@ -28,7 +28,7 @@
       <td><?php echo html::textarea('comment', '', "rows='6' class='w-p98'");?></td>
     </tr>
     <tr>
-      <td colspan='2' class='a-center'>
+      <td colspan='2' class='text-center'>
        <?php 
        echo html::submitButton();
        echo html::linkButton($lang->goback, $this->session->taskList);
diff --git a/module/task/view/assignto.html.php b/module/task/view/assignto.html.php
index 9df4a92c04..bef74dfdde 100644
--- a/module/task/view/assignto.html.php
+++ b/module/task/view/assignto.html.php
@@ -28,7 +28,7 @@
       <td><?php echo html::textarea('comment', '', "rows='6' class='w-p98'");?></td>
     </tr>
     <tr>
-      <td colspan='2' class='a-center'><?php echo html::submitButton();?></td>
+      <td colspan='2' class='text-center'><?php echo html::submitButton();?></td>
     </tr>
   </table>
   <?php include '../../common/view/action.html.php';?>
diff --git a/module/task/view/batchcreate.html.php b/module/task/view/batchcreate.html.php
index 0c144cc585..cb2592dde5 100644
--- a/module/task/view/batchcreate.html.php
+++ b/module/task/view/batchcreate.html.php
@@ -49,9 +49,9 @@
     }
     ?>
     <?php $pri = 3;?>
-    <tr class='a-center'>
+    <tr class='text-center'>
       <td><?php echo $i+1;?></td>
-      <td class='a-left' style='overflow:visible'>
+      <td class='text-left' style='overflow:visible'>
         <?php 
         echo html::select("story[$i]", $stories, $story, "class='select-1'");
         echo html::a("javascript:copyStoryTitle($i)", "<i class='icon-green-same'></i>", '', "class='sameAsStory' title='{$lang->task->copyStoryTitle}'");
@@ -66,7 +66,7 @@
       <td><?php echo html::select("pri[$i]", (array)$lang->task->priList, $pri, 'class=select-1');?></td>
     </tr>
     <?php endfor;?>
-    <tr><td colspan='8' class='a-center'><?php echo html::submitButton() . html::backButton();?></td></tr>
+    <tr><td colspan='8' class='text-center'><?php echo html::submitButton() . html::backButton();?></td></tr>
   </table>
 </form>
 <?php include '../../common/view/footer.html.php';?>
diff --git a/module/task/view/batchedit.html.php b/module/task/view/batchedit.html.php
index 291592d97d..f8a170d4e1 100755
--- a/module/task/view/batchedit.html.php
+++ b/module/task/view/batchedit.html.php
@@ -37,7 +37,7 @@
         $members = $this->project->getTeamMemberPairs($tasks[$taskID]->project, 'nodeleted');
     }
     ?>
-    <tr class='a-center'>
+    <tr class='text-center'>
       <td><?php echo $taskID . html::hidden("taskIDList[$taskID]", $taskID);?></td>
       <td><?php echo html::input("names[$taskID]",          $tasks[$taskID]->name, 'class=text-1');?></td>
       <td><?php echo html::select("modules[$taskID]",       $modules, $tasks[$taskID]->module, 'class=select-1')?></td>
@@ -60,7 +60,7 @@
     </td></tr>
     <?php endif;?>
 
-    <tr><td colspan='<?php echo $this->config->task->batchEdit->columns;?>' class='a-center'>
+    <tr><td colspan='<?php echo $this->config->task->batchEdit->columns;?>' class='text-center'>
       <?php echo html::submitButton();?>
     </td></tr>
   </table>
diff --git a/module/task/view/cancel.html.php b/module/task/view/cancel.html.php
index d7a03dd743..4ab31aabdf 100644
--- a/module/task/view/cancel.html.php
+++ b/module/task/view/cancel.html.php
@@ -19,7 +19,7 @@
       <td class='rowhead'><?php echo $lang->comment;?></td>
       <td><?php echo html::textarea('comment', '', "rows='6' class='w-p98'");?></td>
     </tr>
-    <tr><td colspan='2' class='a-center'><?php echo html::submitButton();?></td></tr>
+    <tr><td colspan='2' class='text-center'><?php echo html::submitButton();?></td></tr>
   </table>
   <?php include '../../common/view/action.html.php';?>
 </form>
diff --git a/module/task/view/close.html.php b/module/task/view/close.html.php
index 63112797d7..3a25b846ee 100644
--- a/module/task/view/close.html.php
+++ b/module/task/view/close.html.php
@@ -20,7 +20,7 @@
       <td><?php echo html::textarea('comment', '', "rows='6' class='w-p98'");?></td>
     </tr>
     <tr>
-      <td colspan='2' class='a-center'><?php echo html::submitButton();?></td>
+      <td colspan='2' class='text-center'><?php echo html::submitButton();?></td>
     </tr>
   </table>
   <?php include '../../common/view/action.html.php';?>
diff --git a/module/task/view/create.html.php b/module/task/view/create.html.php
index 4d55c59d01..184cfc0257 100644
--- a/module/task/view/create.html.php
+++ b/module/task/view/create.html.php
@@ -80,14 +80,14 @@
     </tr>
     <tr>
       <th class='rowhead'><?php echo $lang->files;?></th>
-      <td class='a-left'><?php echo $this->fetch('file', 'buildform');?></td>
+      <td class='text-left'><?php echo $this->fetch('file', 'buildform');?></td>
     </tr>  
     <tr>
       <th class='rowhead'><?php echo $lang->task->afterSubmit;?></th>
       <td><?php echo html::radio('after', $lang->task->afterChoices, 'continueAdding');?></td> 
     </tr>
     <tr>
-      <td colspan='2' class='a-center'><?php echo html::submitButton() . html::backButton();?></td>
+      <td colspan='2' class='text-center'><?php echo html::submitButton() . html::backButton();?></td>
     </tr>
   </table>
   <span id='responser'></span>
diff --git a/module/task/view/edit.html.php b/module/task/view/edit.html.php
index 938ed51d57..667a4ed6dc 100644
--- a/module/task/view/edit.html.php
+++ b/module/task/view/edit.html.php
@@ -42,7 +42,7 @@
           </fieldset>
         </td></tr>
       </table>
-      <div class='a-center'><?php echo html::submitButton() . html::linkButton($lang->goback, $this->inlink('view', "taskID=$task->id")) .html::hidden('consumed', $task->consumed);?></div>
+      <div class='text-center'><?php echo html::submitButton() . html::linkButton($lang->goback, $this->inlink('view', "taskID=$task->id")) .html::hidden('consumed', $task->consumed);?></div>
       <?php include '../../common/view/action.html.php';?>
     </td>
     <td class='divider'></td>
diff --git a/module/task/view/editestimate.html.php b/module/task/view/editestimate.html.php
index 1c38d4bddf..99623af1ca 100644
--- a/module/task/view/editestimate.html.php
+++ b/module/task/view/editestimate.html.php
@@ -33,7 +33,7 @@
       <td><?php echo html::textarea('work', $estimate->work, "class=text-5");?></td>
     </tr>  
     <tr>
-      <td colspan='2' class='a-center'>
+      <td colspan='2' class='text-center'>
         <?php echo html::submitButton() . html::backButton();?>
       </td>
     </tr>
diff --git a/module/task/view/finish.html.php b/module/task/view/finish.html.php
index 3a4ec291f6..6e5ff91835 100644
--- a/module/task/view/finish.html.php
+++ b/module/task/view/finish.html.php
@@ -33,7 +33,7 @@
       <td><?php echo html::textarea('comment', '', "rows='6' class='w-p98'");?></td>
     </tr>
     <tr>
-      <td colspan='2' class='a-center'><?php echo html::submitButton();?></td>
+      <td colspan='2' class='text-center'><?php echo html::submitButton();?></td>
     </tr>
   </table>
   <?php include '../../common/view/action.html.php';?>
diff --git a/module/task/view/m.assignto.html.php b/module/task/view/m.assignto.html.php
index 428e91e77c..e05767d67c 100644
--- a/module/task/view/m.assignto.html.php
+++ b/module/task/view/m.assignto.html.php
@@ -15,7 +15,7 @@
       <td><?php echo $lang->comment;?></td>
       <td><?php echo html::textarea('comment', '', "data-mini='true'");?></td>
     </tr>
-    <tr class='a-center'>
+    <tr class='text-center'>
       <td colspan="2">
       <?php 
       echo html::submitButton('', 'data-inline="true" data-theme="b"');
diff --git a/module/task/view/m.close.html.php b/module/task/view/m.close.html.php
index 2a2873ccfc..437b35ab25 100644
--- a/module/task/view/m.close.html.php
+++ b/module/task/view/m.close.html.php
@@ -8,7 +8,7 @@
       <td class='w-70px'><?php echo $lang->comment;?></td>
       <td><?php echo html::textarea('comment', '', "data-mini='true'");?></td>
     </tr>
-    <tr class='a-center'>
+    <tr class='text-center'>
       <td colspan="2">
       <?php 
       echo html::submitButton('', 'data-inline="true" data-theme="b"');
diff --git a/module/task/view/m.finish.html.php b/module/task/view/m.finish.html.php
index b67810d9e6..14270b950a 100644
--- a/module/task/view/m.finish.html.php
+++ b/module/task/view/m.finish.html.php
@@ -15,7 +15,7 @@
       <td><?php echo $lang->comment;?></td>
       <td><?php echo html::textarea('comment', '', "data-mini='true'");?></td>
     </tr>
-    <tr class='a-center'>
+    <tr class='text-center'>
       <td colspan="2">
         <?php 
         echo html::submitButton('', 'data-inline="true" data-theme="b"');
diff --git a/module/task/view/recordestimate.html.php b/module/task/view/recordestimate.html.php
index 06f93889a3..cc84366994 100644
--- a/module/task/view/recordestimate.html.php
+++ b/module/task/view/recordestimate.html.php
@@ -63,7 +63,7 @@
     </tr>
     <?php endfor;?>
     <tr>
-      <td colspan='6' class='a-center'><?php echo html::submitButton() . html::backButton();?></td>
+      <td colspan='6' class='text-center'><?php echo html::submitButton() . html::backButton();?></td>
     </tr>
   </table>
   <?php endif;?>
diff --git a/module/task/view/report.html.php b/module/task/view/report.html.php
index 615562bad9..75a4b3783d 100644
--- a/module/task/view/report.html.php
+++ b/module/task/view/report.html.php
@@ -47,7 +47,7 @@
                   <th><?php echo $lang->report->percent;?></th>
                 </tr>
                 <?php foreach($datas[$chartType] as $key => $data):?>
-                <tr class='a-center'>
+                <tr class='text-center'>
                   <td><?php echo $data->name;?></td>
                   <td><?php echo $data->value;?></td>
                   <td><?php echo ($data->percent * 100) . '%';?></td>
diff --git a/module/task/view/start.html.php b/module/task/view/start.html.php
index ffb37f3d79..ef22e7466a 100644
--- a/module/task/view/start.html.php
+++ b/module/task/view/start.html.php
@@ -34,7 +34,7 @@
       <td><?php echo html::textarea('comment', '', "rows='6' class='w-p98'");?></td>
     </tr>
     <tr>
-      <td colspan='2' class='a-center'><?php echo html::submitButton(); ?></td>
+      <td colspan='2' class='text-center'><?php echo html::submitButton(); ?></td>
     </tr>
   </table>
   <?php include '../../common/view/action.html.php';?>
diff --git a/module/testcase/js/common.js b/module/testcase/js/common.js
index 1334b9df1f..25a5c62c18 100644
--- a/module/testcase/js/common.js
+++ b/module/testcase/js/common.js
@@ -106,7 +106,7 @@ function createRow()
 {
     if(newRowID == 0) newRowID = $('.stepID').size();
     newRowID ++;
-    var newRow = "<tr class='a-center' id='row" + newRowID + "'>";
+    var newRow = "<tr class='text-center' id='row" + newRowID + "'>";
     newRow += "<th class='stepID'></th>";
     newRow += "<td class='w-p50'><textarea name='steps[]' rows=3 class='w-p100'></textarea></td>";
     newRow += "<td><textarea name='expects[]' rows=3 class='w-p100'></textarea></td>";
diff --git a/module/testcase/view/batchcreate.html.php b/module/testcase/view/batchcreate.html.php
index c55cd13edb..741db2e08f 100644
--- a/module/testcase/view/batchcreate.html.php
+++ b/module/testcase/view/batchcreate.html.php
@@ -28,15 +28,15 @@
     <?php $moduleOptionMenu['same'] = $lang->testcase->same; if($i != 0) $currentModuleID = 'same';?>
     <?php $lang->testcase->typeList['same'] = $lang->testcase->same; $type = ($i == 0 ? 'feature' : 'same');?>
     <?php $pri = 3;?>
-    <tr class='a-center'>
+    <tr class='text-center'>
       <td><?php echo $i+1;?></td>
       <td><?php echo html::select("module[$i]", $moduleOptionMenu, $currentModuleID, "class=select-1");?></td>
       <td><?php echo html::select("type[$i]", $lang->testcase->typeList, $type, "class=select-1");?></td>
-      <?php if(!$story):?><td class='a-left'style='overflow:visible'><?php echo html::select("story[$i]", '', '', 'class="select-1 storySelect"');?></td><?php endif;?>
+      <?php if(!$story):?><td class='text-left'style='overflow:visible'><?php echo html::select("story[$i]", '', '', 'class="select-1 storySelect"');?></td><?php endif;?>
       <td><?php echo html::input("title[$i]", '', "class='text-1'");?></td>
     </tr>
     <?php endfor;?>
-    <tr><td colspan='<?php $story ? print '4' : print '5'?>' class='a-center'><?php echo html::submitButton() . html::backButton();?></td></tr>
+    <tr><td colspan='<?php $story ? print '4' : print '5'?>' class='text-center'><?php echo html::submitButton() . html::backButton();?></td></tr>
   </table>
 </form>
 <?php include '../../common/view/footer.html.php';?>
diff --git a/module/testcase/view/batchedit.html.php b/module/testcase/view/batchedit.html.php
index d26bef31bd..27cd41619b 100644
--- a/module/testcase/view/batchedit.html.php
+++ b/module/testcase/view/batchedit.html.php
@@ -25,20 +25,20 @@
     </tr>
     <?php foreach($caseIDList as $caseID):?>
     <?php if(!$productID) $moduleOptionMenu = $this->tree->getOptionMenu($cases[$caseID]->product, $viewType = 'case', $startModuleID = 0); ?>
-    <tr class='a-center'>
+    <tr class='text-center'>
       <td><?php echo $caseID . html::hidden("caseIDList[$caseID]", $caseID);?></td>
       <td><?php echo html::select("pris[$caseID]",      $lang->testcase->priList, $cases[$caseID]->pri, 'class=select-1');?></td>
       <td><?php echo html::select("statuses[$caseID]",  (array)$lang->testcase->statusList, $cases[$caseID]->status, 'class=select-1');?></td>
       <td><?php echo html::select("modules[$caseID]",   $moduleOptionMenu, $cases[$caseID]->module, "class='select-1'");?></span></td>
       <td><?php echo html::input("titles[$caseID]",     $cases[$caseID]->title, 'class=text-1'); echo "<span class='star'>*</span>";?></td>
       <td><?php echo html::select("types[$caseID]",     $lang->testcase->typeList, $cases[$caseID]->type, 'class=select-1');?></td>
-      <td class='a-left' style='overflow:visible'><?php echo html::select("stages[$caseID][]",  $lang->testcase->stageList, $cases[$caseID]->stage, "class='select-1 chosen' multiple data-placeholder='{$lang->testcase->stage}'");?></td>
+      <td class='text-left' style='overflow:visible'><?php echo html::select("stages[$caseID][]",  $lang->testcase->stageList, $cases[$caseID]->stage, "class='select-1 chosen' multiple data-placeholder='{$lang->testcase->stage}'");?></td>
     </tr>  
     <?php endforeach;?>
     <?php if(isset($suhosinInfo)):?>
     <tr><td colspan='<?php echo $this->config->testcase->batchEdit->columns;?>'><div class='f-left blue'><?php echo $suhosinInfo;?></div></td></tr>
     <?php endif;?>
-    <tr><td colspan='<?php echo $this->config->testcase->batchEdit->columns;?>' class='a-center'><?php echo html::submitButton();?></td></tr>
+    <tr><td colspan='<?php echo $this->config->testcase->batchEdit->columns;?>' class='text-center'><?php echo html::submitButton();?></td></tr>
   </table>
 </form>
 <?php include '../../common/view/footer.html.php';?>
diff --git a/module/testcase/view/browse.html.php b/module/testcase/view/browse.html.php
index 37121d20f2..b3f42e2691 100644
--- a/module/testcase/view/browse.html.php
+++ b/module/testcase/view/browse.html.php
@@ -65,7 +65,7 @@ js::set('confirmDelete', $lang->testcase->confirmDelete);
       <div class='box-title'><?php echo $productName;?></div>
       <div class='box-content'>
         <?php echo $moduleTree;?>
-        <div class='a-right'>
+        <div class='text-right'>
           <?php common::printLink('tree', 'browse', "productID=$productID&view=case", $lang->tree->manage);?>
           <?php common::printLink('tree', 'fix',    "root=$productID&type=case", $lang->tree->fix, 'hiddenwin');?>
         </div>
@@ -94,16 +94,16 @@ js::set('confirmDelete', $lang->testcase->confirmDelete);
             <?php endif;?>
           </tr>
           <?php foreach($cases as $case):?>
-          <tr class='a-center'>
+          <tr class='text-center'>
             <?php $viewLink = inlink('view', "caseID=$case->id");?>
             <td>
               <input type='checkbox' name='caseIDList[]'  value='<?php echo $case->id;?>'/> 
               <?php echo html::a($viewLink, sprintf('%03d', $case->id));?>
             </td>
             <td><span class='<?php echo 'pri' . $case->pri?>'><?php echo $case->pri?></span></td>
-            <td class='a-left' title="<?php echo $case->title?>"><?php echo html::a($viewLink, $case->title);?></td>
+            <td class='text-left' title="<?php echo $case->title?>"><?php echo html::a($viewLink, $case->title);?></td>
             <?php if($browseType == 'needconfirm'):?>
-            <td class='a-left'><?php echo html::a($this->createLink('story', 'view', "storyID=$case->story"), $case->storyTitle, '_blank');?></td>
+            <td class='text-left'><?php echo html::a($this->createLink('story', 'view', "storyID=$case->story"), $case->storyTitle, '_blank');?></td>
             <td><?php $lang->testcase->confirmStoryChange = $lang->confirm; common::printIcon('testcase', 'confirmStoryChange', "caseID=$case->id", '', 'list', '', 'hiddenwin');?></td>
             <?php else:?>
             <td><?php echo $lang->testcase->typeList[$case->type];?></td>
@@ -112,7 +112,7 @@ js::set('confirmDelete', $lang->testcase->confirmDelete);
             <td><?php if(!helper::isZeroDate($case->lastRunDate)) echo date(DT_MONTHTIME1, strtotime($case->lastRunDate));?></td>
             <td class='<?php echo $case->lastRunResult;?>'><?php if($case->lastRunResult) echo $lang->testcase->resultList[$case->lastRunResult];?></td>
             <td class='<?php if(isset($run)) echo $run->status;?>'><?php echo $lang->testcase->statusList[$case->status];?></td>
-            <td class='a-right'>
+            <td class='text-right'>
               <?php
               common::printIcon('testtask', 'runCase', "runID=0&caseID=$case->id&version=$case->version", '', 'list', '', '', 'runCase');
               common::printIcon('testtask', 'results', "runID=0&caseID=$case->id", '', 'list', '', '', 'results');
@@ -122,7 +122,7 @@ js::set('confirmDelete', $lang->testcase->confirmDelete);
               if(common::hasPriv('testcase', 'delete'))
               {
                   $deleteURL = $this->createLink('testcase', 'delete', "caseID=$case->id&confirm=yes");
-                  echo html::a("javascript:ajaxDelete(\"$deleteURL\",\"caseList\",confirmDelete)", '<i class="icon-green-common-delete"></i>', '', "class='link-icon' title='{$lang->testcase->delete}'");
+                  echo html::a("javascript:ajaxDelete(\"$deleteURL\",\"caseList\",confirmDelete)", '<i class="icon-remove"></i>', '', "class='link-icon' title='{$lang->testcase->delete}'");
               }
 
               common::printIcon('testcase', 'createBug', "product=$case->product&extra=caseID=$case->id,version=$case->version,runID=", $case, 'list', 'createBug');
diff --git a/module/testcase/view/create.html.php b/module/testcase/view/create.html.php
index aab915b3ec..ab6495c594 100644
--- a/module/testcase/view/create.html.php
+++ b/module/testcase/view/create.html.php
@@ -81,7 +81,7 @@
           foreach($steps as $stepID => $step)
           {
               $stepID += 1;
-              echo "<tr id='row$stepID' class='a-center'>";
+              echo "<tr id='row$stepID' class='text-center'>";
               echo "<th class='stepID'>$stepID</th>";
               echo '<td class="w-p50">' . html::textarea('steps[]', $step->desc, "rows='3' class='w-p100'") . '</td>';
               echo '<td>' . html::textarea('expects[]', $step->expect, "rows='3' class='w-p100'") . '</td>';
@@ -105,7 +105,7 @@
       <td><?php echo $this->fetch('file', 'buildform');?></td>
     </tr>  
     <tr>
-      <td colspan='2' class='a-center'><?php echo html::submitButton() . html::backButton();?> </td>
+      <td colspan='2' class='text-center'><?php echo html::submitButton() . html::backButton();?> </td>
     </tr>
   </table>
 </form>
diff --git a/module/testcase/view/edit.html.php b/module/testcase/view/edit.html.php
index b7b0195dcb..2b993bc2d4 100644
--- a/module/testcase/view/edit.html.php
+++ b/module/testcase/view/edit.html.php
@@ -43,7 +43,7 @@
         foreach($case->steps as $stepID => $step)
         {
             $stepID += 1;
-            echo "<tr id='row$stepID' class='a-center'>";
+            echo "<tr id='row$stepID' class='text-center'>";
             echo "<th class='stepID'>$stepID</th>";
             echo '<td class="w-p50">' . html::textarea('steps[]', $step->desc, "rows='3' class='w-p100'") . '</td>';
             echo '<td>' . html::textarea('expects[]', $step->expect, "rows='3' class='w-p100'") . '</td>';
@@ -66,7 +66,7 @@
         <?php echo $this->fetch('file', 'buildform', 'filecount=2');?>
       </fieldset>
 
-      <div class='a-center'>
+      <div class='text-center'>
        <?php echo html::submitButton();?>
        <input type='button' value='<?php echo $lang->testcase->buttonToList;?>' class='button-s' 
             onclick='location.href="<?php echo $this->createLink('testcase', 'browse', "productID=$productID");?>"' />
@@ -89,7 +89,7 @@
           </tr>
           <tr>
             <td class='rowhead'><?php echo $lang->testcase->story;?></td>
-            <td class='a-left'><div id='storyIdBox'><?php echo html::select('story', $stories, $case->story, 'class=select-1');?></div>
+            <td class='text-left'><div id='storyIdBox'><?php echo html::select('story', $stories, $case->story, 'class=select-1');?></div>
             </td>       
           </tr>
           <tr>
diff --git a/module/testtask/view/batchrun.html.php b/module/testtask/view/batchrun.html.php
index 116ea0d45e..aac6780e63 100644
--- a/module/testtask/view/batchrun.html.php
+++ b/module/testtask/view/batchrun.html.php
@@ -31,7 +31,7 @@ table .table-1 td{border:0px;}
     </tr>
     <?php foreach($caseIDList as $caseID):?>
     <?php if(!$productID) $moduleOptionMenu = $this->loadModel('tree')->getOptionMenu($cases[$caseID]->product, $viewType = 'case', $startModuleID = 0);?>
-    <tr class='a-center'>
+    <tr class='text-center'>
       <td><?php echo $caseID . html::hidden("version[$caseID]", $cases[$caseID]->version)?></td>
       <td><?php echo $lang->testcase->priList[$cases[$caseID]->pri]?></td>
       <td align='left'><?php echo "<span title='" . $moduleOptionMenu[$cases[$caseID]->module] . "'>" . $moduleOptionMenu[$cases[$caseID]->module] . "</span>"?></td>
@@ -55,7 +55,7 @@ table .table-1 td{border:0px;}
       </td>
     </tr>  
     <?php endforeach;?>
-    <tr><td colspan='6' class='a-center'><?php echo html::submitButton();?></td></tr>
+    <tr><td colspan='6' class='text-center'><?php echo html::submitButton();?></td></tr>
   </table>
 </form>
 <script type='text/javascript'>
diff --git a/module/testtask/view/browse.html.php b/module/testtask/view/browse.html.php
index 6109be7e8b..066771de32 100644
--- a/module/testtask/view/browse.html.php
+++ b/module/testtask/view/browse.html.php
@@ -34,16 +34,16 @@
   </thead>
   <tbody>
   <?php foreach($tasks as $task):?>
-  <tr class='a-center'>
+  <tr class='text-center'>
     <td><?php echo html::a(inlink('view', "taskID=$task->id"), sprintf('%03d', $task->id));?></td>
-    <td class='a-left' title="<?php echo $task->name?>"><?php echo html::a(inlink('view', "taskID=$task->id"), $task->name);?></td>
-    <td class='a-left' title="<?php echo $task->projectName?>"><?php echo html::a($this->createLink('project', 'story', "projectID=$task->project"), $task->projectName);?></td>
-    <td class='a-left' title="<?php echo $task->buildName?>"><?php $task->build == 'trunk' ? print('Trunk') : print(html::a($this->createLink('build', 'view', "buildID=$task->build"), $task->buildName));?></td>
+    <td class='text-left' title="<?php echo $task->name?>"><?php echo html::a(inlink('view', "taskID=$task->id"), $task->name);?></td>
+    <td class='text-left' title="<?php echo $task->projectName?>"><?php echo html::a($this->createLink('project', 'story', "projectID=$task->project"), $task->projectName);?></td>
+    <td class='text-left' title="<?php echo $task->buildName?>"><?php $task->build == 'trunk' ? print('Trunk') : print(html::a($this->createLink('build', 'view', "buildID=$task->build"), $task->buildName));?></td>
     <td><?php echo $users[$task->owner];?></td>
     <td><?php echo $task->begin?></td>
     <td><?php echo $task->end?></td>
     <td><?php echo $lang->testtask->statusList[$task->status];?></td>
-    <td class='a-center'>
+    <td class='text-center'>
       <?php
       common::printIcon('testtask', 'cases',    "taskID=$task->id", '', 'list');
       common::printIcon('testtask', 'linkCase', "taskID=$task->id", '', 'list');
@@ -52,7 +52,7 @@
       if(common::hasPriv('testtask', 'delete'))
       {
           $deleteURL = $this->createLink('testtask', 'delete', "taskID=$task->id&confirm=yes");
-          echo html::a("javascript:ajaxDelete(\"$deleteURL\",\"taskList\",confirmDelete)", '<i class="icon-green-common-delete"></i>', '', "class='link-icon' title='{$lang->testtask->delete}'");
+          echo html::a("javascript:ajaxDelete(\"$deleteURL\",\"taskList\",confirmDelete)", '<i class="icon-remove"></i>', '', "class='link-icon' title='{$lang->testtask->delete}'");
       }
       ?>
     </td>
diff --git a/module/testtask/view/cases.html.php b/module/testtask/view/cases.html.php
index 81072c54bd..97df94de38 100644
--- a/module/testtask/view/cases.html.php
+++ b/module/testtask/view/cases.html.php
@@ -70,8 +70,8 @@ var moduleID   = '<?php echo $moduleID;?>';
           $canBatchRun    = common::hasPriv('testtask', 'batchRun');
           ?>
           <?php foreach($runs as $run):?>
-          <tr class='a-center'>
-            <td class='a-left'>
+          <tr class='text-center'>
+            <td class='text-left'>
               <?php if($canBatchEdit or $canBatchAssign or $canBatchRun):?>
               <input type='checkbox' name='caseIDList[]' value='<?php echo $run->case;?>'/> 
               <?php endif;?>
@@ -86,7 +86,7 @@ var moduleID   = '<?php echo $moduleID;?>';
             <td><?php if(!helper::isZeroDate($run->lastRunDate)) echo date(DT_MONTHTIME1, strtotime($run->lastRunDate));?></td>
             <td class='<?php echo $run->lastRunResult;?>'><?php if($run->lastRunResult) echo $lang->testcase->resultList[$run->lastRunResult];?></td>
             <td class='<?php echo $run->status;?>'><?php echo ($run->version < $run->caseVersion) ? "<span class='warning'>{$lang->testcase->changed}</span>" : $lang->testtask->statusList[$run->status];?></td>
-            <td class='a-center'>
+            <td class='text-center'>
               <?php
               common::printIcon('testtask', 'runCase',    "id=$run->id", '', 'list', '', '', 'runCase');
               common::printIcon('testtask', 'results',    "id=$run->id", '', 'list', '', '', 'iframe');
diff --git a/module/testtask/view/close.html.php b/module/testtask/view/close.html.php
index 76cd4bf6fd..6c9f2b0d18 100644
--- a/module/testtask/view/close.html.php
+++ b/module/testtask/view/close.html.php
@@ -25,7 +25,7 @@
       <td><?php echo html::textarea('comment', '', "rows='6' class='area-1'");?></td>
     </tr>
     <tr>
-      <td colspan='2' class='a-center'><?php echo html::submitButton() . html::linkButton($lang->goback, $this->session->taskList); ?></td>
+      <td colspan='2' class='text-center'><?php echo html::submitButton() . html::linkButton($lang->goback, $this->session->taskList); ?></td>
     </tr>
   </table>
   <?php include '../../common/view/action.html.php';?>
diff --git a/module/testtask/view/create.html.php b/module/testtask/view/create.html.php
index 9fb809d141..20797fa668 100644
--- a/module/testtask/view/create.html.php
+++ b/module/testtask/view/create.html.php
@@ -64,7 +64,7 @@
       <td><?php echo html::textarea('desc', '', "rows=10 class='area-1'");?></td>
     </tr>  
     <tr>
-      <td colspan='2' class='a-center'><?php echo html::submitButton() . html::backButton();?> </td>
+      <td colspan='2' class='text-center'><?php echo html::submitButton() . html::backButton();?> </td>
     </tr>
   </table>
 </form>
diff --git a/module/testtask/view/edit.html.php b/module/testtask/view/edit.html.php
index 08708c53ba..1c145323c3 100644
--- a/module/testtask/view/edit.html.php
+++ b/module/testtask/view/edit.html.php
@@ -57,7 +57,7 @@
       <td><?php echo html::textarea('report', $task->report, "rows=10 class='area-1'");?></td>
     </tr>  
     <tr>
-      <td colspan='2' class='a-center'><?php echo html::submitButton() . html::backButton();?> </td>
+      <td colspan='2' class='text-center'><?php echo html::submitButton() . html::backButton();?> </td>
     </tr>
   </table>
 </form>
diff --git a/module/testtask/view/linkcase.html.php b/module/testtask/view/linkcase.html.php
index 9f3a8c79cb..373f966796 100644
--- a/module/testtask/view/linkcase.html.php
+++ b/module/testtask/view/linkcase.html.php
@@ -40,14 +40,14 @@
   </thead>
   <tbody>
   <?php foreach($cases as $case):?>
-  <tr class='a-center'>
-    <td class='a-left'>
+  <tr class='text-center'>
+    <td class='text-left'>
       <input type='checkbox' name='cases[]' value='<?php echo $case->id;?>' />
       <?php echo html::a($this->createLink('testcase', 'view', "testcaseID=$case->id"), sprintf('%03d', $case->id));?>
     </td>
-    <td class='a-center'><?php echo html::select("versions[$case->id]", array_combine(range($case->version, 1), range($case->version, 1)), '', 'class=select-1');?> </td>
+    <td class='text-center'><?php echo html::select("versions[$case->id]", array_combine(range($case->version, 1), range($case->version, 1)), '', 'class=select-1');?> </td>
     <td><span class='<?php echo 'pri' . $case->pri?>'><?php echo $case->pri?></span></td>
-    <td class='a-left'>
+    <td class='text-left'>
       <?php
       echo $case->title . ' ( ';
       for($i = $case->version; $i >= 1; $i --)
diff --git a/module/testtask/view/runcase.html.php b/module/testtask/view/runcase.html.php
index a8bbb6ff8f..1326057351 100644
--- a/module/testtask/view/runcase.html.php
+++ b/module/testtask/view/runcase.html.php
@@ -30,11 +30,11 @@
       <th><?php echo $key + 1;?></th>
       <td><?php echo nl2br($step->desc);?></td>
       <td><?php echo nl2br($step->expect);?></td>
-      <td class='a-center'><?php echo html::select("steps[$step->id]", $lang->testcase->resultList, $defaultResult);?></td>
+      <td class='text-center'><?php echo html::select("steps[$step->id]", $lang->testcase->resultList, $defaultResult);?></td>
       <td><?php echo html::textarea("reals[$step->id]", '', "rows=2 class='area-1'");?></td>
     </tr>
     <?php endforeach;?>
-    <tr class='a-center'>
+    <tr class='text-center'>
       <td colspan='5'>
         <?php
         if($preCase)  echo html::linkButton($lang->testtask->pre, inlink('runCase', "runID={$preCase['runID']}&caseID={$preCase['caseID']}&version={$preCase['version']}"));
diff --git a/module/testtask/view/start.html.php b/module/testtask/view/start.html.php
index 37fc44b64f..210e91a18f 100644
--- a/module/testtask/view/start.html.php
+++ b/module/testtask/view/start.html.php
@@ -21,7 +21,7 @@
       <td><?php echo html::textarea('comment', '', "rows='6' class='area-1'");?></td>
     </tr>
     <tr>
-      <td colspan='2' class='a-center'><?php echo html::submitButton() . html::linkButton($lang->goback, $this->session->taskList); ?></td>
+      <td colspan='2' class='text-center'><?php echo html::submitButton() . html::linkButton($lang->goback, $this->session->taskList); ?></td>
     </tr>
   </table>
   <?php include '../../common/view/action.html.php';?>
diff --git a/module/todo/view/batchcreate.html.php b/module/todo/view/batchcreate.html.php
index 3f033a919a..7ed071cc8e 100755
--- a/module/todo/view/batchcreate.html.php
+++ b/module/todo/view/batchcreate.html.php
@@ -27,7 +27,7 @@
 
     <?php $pri = 3;?>
     <?php for($i = 0; $i < $config->todo->batchCreate; $i++):?>
-    <tr class='a-center'>
+    <tr class='text-center'>
       <td><?php echo $i+1;?></td>
       <td><?php echo html::select("types[$i]", $lang->todo->typeList, '', "onchange=loadList(this.value,$i+1) class='select-1'");?></td>
       <td><?php echo html::select("pris[$i]", $lang->todo->priList, $pri, 'class=select-1');?></td>
@@ -44,7 +44,7 @@
       <td>
     </tr>  
     <?php endfor;?>
-    <tr><td colspan='6' class='a-center'><?php echo html::submitButton() . html::backButton();?></td></tr>
+    <tr><td colspan='6' class='text-center'><?php echo html::submitButton() . html::backButton();?></td></tr>
   </table>
 </form>
 <?php include './footer.html.php';?>
diff --git a/module/todo/view/batchedit.html.php b/module/todo/view/batchedit.html.php
index b6f0641e0e..a21347e266 100644
--- a/module/todo/view/batchedit.html.php
+++ b/module/todo/view/batchedit.html.php
@@ -26,7 +26,7 @@
     </tr>
 
     <?php foreach($editedTodos as $todo):?>
-    <tr class='a-center'>
+    <tr class='text-center'>
       <td><?php echo $todo->id . html::hidden("todoIDList[$todo->id]", $todo->id);?></td>
       <td><?php echo html::input("dates[$todo->id]", $todo->date, "class='text-2 date'");?></td>
       <td><?php echo html::select("types[$todo->id]", $lang->todo->typeList, $todo->type, "onchange=loadList(this.value,$todo->id) class='select-1'");?></td>
@@ -57,7 +57,7 @@
     <?php if(isset($suhosinInfo)):?>
     <tr><td colspan='6'><div class='f-left blue'><?php echo $suhosinInfo;?></div></td></tr>
     <?php endif;?>
-    <tr><td colspan='6' class='a-center'><?php echo html::submitButton();?></td></tr>
+    <tr><td colspan='6' class='text-center'><?php echo html::submitButton();?></td></tr>
   </table>
 </form>
 <?php include './footer.html.php';?>
diff --git a/module/todo/view/create.html.php b/module/todo/view/create.html.php
index 0f20a2e53a..35edd699c9 100644
--- a/module/todo/view/create.html.php
+++ b/module/todo/view/create.html.php
@@ -56,7 +56,7 @@
       <td><input type='checkbox' name='private' id='private' value='1'></td>
     </tr>  
     <tr>
-      <td colspan='2' class='a-center'>
+      <td colspan='2' class='text-center'>
         <?php echo html::submitButton() . html::backButton();?>
       </td>
     </tr>
diff --git a/module/todo/view/edit.html.php b/module/todo/view/edit.html.php
index f8cfcee487..6375615d85 100644
--- a/module/todo/view/edit.html.php
+++ b/module/todo/view/edit.html.php
@@ -59,7 +59,7 @@
       <td><input type='checkbox' name='private' id='private' value='1' <?php if($todo->private) echo 'checked';?>></td>
     </tr>  
     <tr>
-      <td colspan='2' class='a-center'>
+      <td colspan='2' class='text-center'>
         <?php echo html::submitButton() . html::backButton();?>
       </td>
     </tr>
diff --git a/module/todo/view/m.batchcreate.html.php b/module/todo/view/m.batchcreate.html.php
index 999e637097..6ad9d15486 100755
--- a/module/todo/view/m.batchcreate.html.php
+++ b/module/todo/view/m.batchcreate.html.php
@@ -25,7 +25,7 @@
       echo html::hidden("ends[$i]",   '2400');
   }
   ?>
-<p class='a-center'>
+<p class='text-center'>
   <?php
   echo html::submitButton('', "data-inline='true' data-theme='b'");
   echo html::linkButton($lang->goback, $this->createLink('my', 'todo', "type={$this->session->todoType}"), 'self', "data-inline='true'");
diff --git a/module/tree/view/browse.html.php b/module/tree/view/browse.html.php
index 0b6a10ecdc..e25b1610b8 100644
--- a/module/tree/view/browse.html.php
+++ b/module/tree/view/browse.html.php
@@ -24,7 +24,7 @@
         </div>
         <div class='panel-body'>
           <div id='main'><?php echo $modules;?></div>
-          <div class='a-center'>
+          <div class='text-center'>
             <?php if(common::hasPriv('tree', 'updateorder')) echo html::submitButton($lang->tree->updateOrder);?>
           </div>
         </div>
diff --git a/module/tree/view/browsetask.html.php b/module/tree/view/browsetask.html.php
index fdfd938fc0..c1dec8e03f 100644
--- a/module/tree/view/browsetask.html.php
+++ b/module/tree/view/browsetask.html.php
@@ -21,7 +21,7 @@
           <tr>
             <td>
               <div id='main'><?php echo $modules;?></div>
-              <div class='a-center'>
+              <div class='text-center'>
                 <?php if(common::hasPriv('tree', 'updateorder')) echo html::submitButton($lang->tree->updateOrder);?>
               </div>
             </td>
diff --git a/module/tree/view/edit.html.php b/module/tree/view/edit.html.php
index 170fcdb3c5..80ea66edbb 100644
--- a/module/tree/view/edit.html.php
+++ b/module/tree/view/edit.html.php
@@ -30,7 +30,7 @@
     </tr>  
     <?php endif;?>
     <tr>
-      <td colspan='2' class='a-center'>
+      <td colspan='2' class='text-center'>
       <?php echo html::submitButton();?>
       </td>
     </tr>
diff --git a/module/upgrade/view/confirm.html.php b/module/upgrade/view/confirm.html.php
index fc857b7820..2161eaf01d 100644
--- a/module/upgrade/view/confirm.html.php
+++ b/module/upgrade/view/confirm.html.php
@@ -16,9 +16,9 @@
   <table align='center' class='table-6 f-14px'>
     <caption><?php echo $lang->upgrade->confirm;?></caption>
     <tr>
-      <td class='a-center'><textarea rows='20' class='area-1'><?php echo $confirm;?></textarea></td>
+      <td class='text-center'><textarea rows='20' class='area-1'><?php echo $confirm;?></textarea></td>
     <tr>
-      <td class='a-center'><?php echo html::submitButton($lang->upgrade->sureExecute) . html::hidden('fromVersion', $fromVersion);?></td>
+      <td class='text-center'><?php echo html::submitButton($lang->upgrade->sureExecute) . html::hidden('fromVersion', $fromVersion);?></td>
     </tr>
   </table>
   </form>
diff --git a/module/upgrade/view/index.html.php b/module/upgrade/view/index.html.php
index f5c72f18b6..7dea116227 100644
--- a/module/upgrade/view/index.html.php
+++ b/module/upgrade/view/index.html.php
@@ -16,7 +16,7 @@
     <td><?php echo $lang->upgrade->warnningContent;?></td>
   </tr>
   <tr>
-    <td colspan='2' class='a-center'><?php echo html::linkButton($lang->upgrade->common, inlink('selectVersion'));?></td>
+    <td colspan='2' class='text-center'><?php echo html::linkButton($lang->upgrade->common, inlink('selectVersion'));?></td>
   </tr>
 </table>
 <?php include '../../common/view/footer.lite.html.php';?>
diff --git a/module/upgrade/view/selectversion.html.php b/module/upgrade/view/selectversion.html.php
index 24201ee339..9bafc3c140 100644
--- a/module/upgrade/view/selectversion.html.php
+++ b/module/upgrade/view/selectversion.html.php
@@ -22,7 +22,7 @@
       <td><?php echo $config->version;?></td>
     </tr>
     <tr>
-      <td colspan='2' class='a-center'><?php echo html::submitButton($lang->upgrade->common);?></td>
+      <td colspan='2' class='text-center'><?php echo html::submitButton($lang->upgrade->common);?></td>
     </tr>
   </table>
 </form>
diff --git a/module/user/view/batchcreate.html.php b/module/user/view/batchcreate.html.php
index 0a62eed7f3..a479a1c50b 100644
--- a/module/user/view/batchcreate.html.php
+++ b/module/user/view/batchcreate.html.php
@@ -31,7 +31,7 @@
     <?php $lang->user->roleList = $lang->user->roleList + array('ditto' => $lang->user->ditto)?>
     <?php $groupList = $groupList + array('ditto' => $lang->user->ditto)?>
     <?php for($i = 0; $i < $config->user->batchCreate; $i++):?>
-    <tr class='a-center'>
+    <tr class='text-center'>
       <td><?php echo $i+1;?></td>
       <td><?php echo html::select("dept[$i]", $depts, $i > 0 ? 'ditto' : $deptID, "class='select-1'");?>
       <td><?php echo html::input("account[$i]", '', "class='text-1 account_$i' autocomplete='off' onchange='changeEmail($i)'");?></td>
@@ -48,7 +48,7 @@
       </td>
     </tr>  
     <?php endfor;?>
-    <tr><td colspan='9' class='a-center'><?php echo html::submitButton() . html::backButton();?></td></tr>
+    <tr><td colspan='9' class='text-center'><?php echo html::submitButton() . html::backButton();?></td></tr>
   </table>
 </form>
 <?php include '../../common/view/footer.html.php';?>
diff --git a/module/user/view/batchedit.html.php b/module/user/view/batchedit.html.php
index d8fe3fdea7..46c05279f5 100644
--- a/module/user/view/batchedit.html.php
+++ b/module/user/view/batchedit.html.php
@@ -29,7 +29,7 @@
     <?php $depts = $depts + array('ditto' => $lang->user->ditto)?>
     <?php $lang->user->roleList = $lang->user->roleList + array('ditto' => $lang->user->ditto)?>
     <?php foreach($users as $user):?>
-    <tr class='a-center'>
+    <tr class='text-center'>
       <td><?php echo $user->id;?></td>
       <td><?php echo html::select("dept[$user->id]", $depts, empty($user->dept) ? 'ditto' : $user->dept, "class='select-1'");?>
       <td><?php echo html::input("account[$user->id]", $user->account, "class='text-1' autocomplete='off'");?></td>
@@ -40,7 +40,7 @@
       <td><?php echo html::input("join[$user->id]", $user->join, "class='w-p70 date'");?></td>
     </tr>
     <?php endforeach;?>
-    <tr><td colspan='7' class='a-center'><?php echo html::submitButton() . html::backButton();?></td></tr>
+    <tr><td colspan='7' class='text-center'><?php echo html::submitButton() . html::backButton();?></td></tr>
   </table>
 </form>
 <?php include '../../common/view/footer.html.php';?>
diff --git a/module/user/view/bug.html.php b/module/user/view/bug.html.php
index cf445e6031..057852abd3 100644
--- a/module/user/view/bug.html.php
+++ b/module/user/view/bug.html.php
@@ -38,7 +38,7 @@
   </thead>
   <tbody>
   <?php foreach($bugs as $bug):?>
-  <tr class='a-center'>
+  <tr class='text-center'>
     <td><?php echo html::a($this->createLink('bug', 'view', "bugID=$bug->id"), $bug->id, '_blank');?></td>
     <td><?php echo $lang->bug->severityList[$bug->severity]?></td>
     <td><span class='<?php echo 'pri' . $lang->bug->priList[$bug->pri]?>'><?php echo $lang->bug->priList[$bug->pri]?></span></td>
diff --git a/module/user/view/create.html.php b/module/user/view/create.html.php
index b4b0cf6a27..da6ecee8fd 100644
--- a/module/user/view/create.html.php
+++ b/module/user/view/create.html.php
@@ -62,7 +62,7 @@
       <td><?php echo html::radio('gender', (array)$lang->user->genderList, 'm');?></td>
     </tr>  
 
-    <tr><td colspan='2' class='a-center'><?php echo html::submitButton() . html::backButton();?></td></tr>
+    <tr><td colspan='2' class='text-center'><?php echo html::submitButton() . html::backButton();?></td></tr>
   </table>
 </form>
 <?php include '../../common/view/footer.html.php';?>
diff --git a/module/user/view/dynamic.html.php b/module/user/view/dynamic.html.php
index 5322255232..7034e3e288 100644
--- a/module/user/view/dynamic.html.php
+++ b/module/user/view/dynamic.html.php
@@ -41,13 +41,13 @@
   <tbody>
   <?php foreach($actions as $action):?>
   <?php $module = $action->objectType == 'case' ? 'testcase' : $action->objectType;?>
-  <tr class='a-center'>
+  <tr class='text-center'>
     <td><?php echo $action->date;?></td>
     <td><?php echo $users[$action->actor];?></td>
     <td><?php echo $action->actionLabel;?></td>
     <td><?php echo $lang->action->objectTypes[$action->objectType];?></td>
     <td><?php echo $action->objectID;?></td>
-    <td class='a-left'><?php echo html::a($action->objectLink, $action->objectName);?></td>
+    <td class='text-left'><?php echo html::a($action->objectLink, $action->objectName);?></td>
   </tr>
   <?php endforeach;?>
   </tbody>
diff --git a/module/user/view/edit.html.php b/module/user/view/edit.html.php
index 1dc1c64db5..f00a7eca84 100644
--- a/module/user/view/edit.html.php
+++ b/module/user/view/edit.html.php
@@ -95,7 +95,7 @@
       <th class='rowhead'><?php echo $lang->user->zipcode;?></th>
       <td><?php echo html::input('zipcode', $user->zipcode, "class='text-3'");?></td>
     </tr>
-    <tr><td colspan='2' class='a-center'><?php echo html::submitButton() . html::backButton();?></td></tr>
+    <tr><td colspan='2' class='text-center'><?php echo html::submitButton() . html::backButton();?></td></tr>
   </table>
 </form>
 <?php include '../../common/view/footer.html.php';?>
diff --git a/module/user/view/story.html.php b/module/user/view/story.html.php
index 9d9b4aceab..4e26f11b0c 100644
--- a/module/user/view/story.html.php
+++ b/module/user/view/story.html.php
@@ -40,7 +40,7 @@
   <tbody>
     <?php foreach($stories as $key => $story):?>
       <?php $storyLink = $this->createLink('story', 'view', "id=$story->id");?>
-      <tr class='a-center'>
+      <tr class='text-center'>
       <td><?php echo html::a($storyLink, sprintf('%03d', $story->id));?></td>
       <td><span class='<?php echo 'pri' . $story->pri;?>'><?php echo $story->pri?></span></td>
       <td><?php echo $story->productTitle;?></td>
diff --git a/module/user/view/task.html.php b/module/user/view/task.html.php
index 59bb02b10a..432e2ef3cf 100644
--- a/module/user/view/task.html.php
+++ b/module/user/view/task.html.php
@@ -40,7 +40,7 @@
   </thead>   
   <tbody>
   <?php foreach($tasks as $task):?>
-  <tr class='a-center'>
+  <tr class='text-center'>
     <td><?php echo html::a($this->createLink('task', 'view', "taskID=$task->id"), sprintf('%03d', $task->id));?></td>
     <td><span class='<?php echo 'pri' . $lang->task->priList[$task->pri];?>'><?php echo $lang->task->priList[$task->pri]?></span></td>
     <td class='nobr'><?php echo html::a($this->createLink('project', 'browse', "projectid=$task->projectID"), $task->projectName);?></th>
diff --git a/module/user/view/testcase.html.php b/module/user/view/testcase.html.php
index e7c2d14e12..8dbb9df78f 100755
--- a/module/user/view/testcase.html.php
+++ b/module/user/view/testcase.html.php
@@ -42,10 +42,10 @@
   </thead>
   <tbody>
     <?php foreach($cases as $case):?>
-    <tr class='a-center'>
+    <tr class='text-center'>
       <td><?php echo html::a($this->createLink('testcase', 'view', "testcaseID=$case->id"), sprintf('%03d', $case->id));?></td>
       <td><span class='<?php echo 'pri' . $case->pri?>'><?php echo $case->pri?></span</td>
-      <td class='a-left'><?php echo html::a($this->createLink('testcase', 'view', "testcaseID=$case->id"), $case->title);?></td>
+      <td class='text-left'><?php echo html::a($this->createLink('testcase', 'view', "testcaseID=$case->id"), $case->title);?></td>
       <td><?php echo $lang->testcase->typeList[$case->type];?></td>
       <td><?php echo $users[$case->openedBy];?></td>
       <td><?php echo $users[$case->lastRunner];?></td>
diff --git a/module/user/view/testtask.html.php b/module/user/view/testtask.html.php
index 0f357e27c3..689b8ee5a1 100755
--- a/module/user/view/testtask.html.php
+++ b/module/user/view/testtask.html.php
@@ -36,7 +36,7 @@
   </thead>
   <tbody>
   <?php foreach($tasks as $task):?>
-  <tr class='a-center'>
+  <tr class='text-center'>
     <td><?php echo html::a($this->createLink('testtask', 'view', "taskID=$task->id"), sprintf('%03d', $task->id));?></td>
     <td class='a-left nobr'><?php echo html::a($this->createLink('testtask', 'view', "taskID=$task->id"), $task->name);?></td>
     <td class='nobr'><?php echo $task->projectName?></td>
diff --git a/module/user/view/todo.html.php b/module/user/view/todo.html.php
index 1e7e1c66b1..6a9788caa0 100644
--- a/module/user/view/todo.html.php
+++ b/module/user/view/todo.html.php
@@ -43,12 +43,12 @@
     </thead>
     <tbody>
     <?php foreach($todos as $todo):?>
-    <tr class='a-center'>
+    <tr class='text-center'>
       <td><?php echo $todo->id;?></td>
       <td><?php echo $todo->date == '2030-01-01' ? $lang->todo->periods['future'] : $todo->date;?></td>
       <td><?php echo $lang->todo->typeList[$todo->type];?></td>
       <td><span class='<?php echo 'pri' . $todo->pri;?>'><?php echo $todo->pri?></span></td>
-      <td class='a-left'><?php echo html::a($this->createLink('todo', 'view', "id=$todo->id", '', true), $todo->name, '', "class='colorbox'");?></td>
+      <td class='text-left'><?php echo html::a($this->createLink('todo', 'view', "id=$todo->id", '', true), $todo->name, '', "class='colorbox'");?></td>
       <td><?php echo $todo->begin;?></td>
       <td><?php echo $todo->end;?></td>
       <td class='<?php echo $todo->status;?>'><?php echo $lang->todo->statusList[$todo->status];?></td>
diff --git a/module/webapp/view/view.html.php b/module/webapp/view/view.html.php
index 3b662fcfc6..49d28e2827 100644
--- a/module/webapp/view/view.html.php
+++ b/module/webapp/view/view.html.php
@@ -18,24 +18,24 @@
   </caption>
   <?php if($type == 'local'):?>
   <tr>
-    <th class='a-right'><?php echo $lang->webapp->module?></th>
+    <th class='text-right'><?php echo $lang->webapp->module?></th>
     <td><?php echo $modules[$webapp->module]?></td>
   </tr>
   <?php endif;?>
   <tr>
-    <th class='a-right' width='60'><?php echo $lang->webapp->name?></th>
+    <th class='text-right' width='60'><?php echo $lang->webapp->name?></th>
     <td><?php echo $webapp->name?></td>
   </tr>
   <tr>
-    <th class='a-right'><?php echo $lang->webapp->url?></th>
+    <th class='text-right'><?php echo $lang->webapp->url?></th>
     <td><?php echo $webapp->url?></td>
   </tr>
   <tr>
-    <th class='a-right'><?php echo $lang->webapp->author?></th>
+    <th class='text-right'><?php echo $lang->webapp->author?></th>
     <td><?php echo $webapp->author?></td>
   </tr>
   <tr>
-    <th class='a-right'><?php echo $lang->webapp->target?></th>
+    <th class='text-right'><?php echo $lang->webapp->target?></th>
     <td><?php echo $lang->webapp->targetList[$webapp->target]?></td>
   </tr>
   <?php if($webapp->target == 'popup'):?>
@@ -47,7 +47,7 @@
   }
   ?>
   <tr>
-    <th class='a-right'><?php echo $lang->webapp->size?></th>
+    <th class='text-right'><?php echo $lang->webapp->size?></th>
     <td>
       <?php
       echo $lang->webapp->sizeList[$webapp->size];
@@ -57,30 +57,30 @@
   </tr>
   <?php endif;?>
   <tr>
-    <th class='a-right'><?php echo $lang->webapp->abstract?></th>
+    <th class='text-right'><?php echo $lang->webapp->abstract?></th>
     <td><?php echo $webapp->abstract?></td>
   </tr>
   <tr>
-    <th class='a-right'><?php echo $lang->webapp->desc?></th>
+    <th class='text-right'><?php echo $lang->webapp->desc?></th>
     <td><?php echo $webapp->desc?></td>
   </tr>
   <?php if($type == 'local'):?>
   <tr>
-    <th class='a-right'><?php echo $lang->webapp->addType?></th>
+    <th class='text-right'><?php echo $lang->webapp->addType?></th>
     <td><?php echo $lang->webapp->addTypeList[$webapp->addType]?></td>
   </tr>
   <tr>
-    <th class='a-right'><?php echo $lang->webapp->addedBy?></th>
+    <th class='text-right'><?php echo $lang->webapp->addedBy?></th>
     <td><?php echo $users[$webapp->addedBy]?></td>
   </tr>
   <tr>
-    <th class='a-right'><?php echo $lang->webapp->addedDate?></th>
+    <th class='text-right'><?php echo $lang->webapp->addedDate?></th>
     <td><?php echo $webapp->addedDate?></td>
   </tr>
   <?php endif;?>
   <?php if($type == 'api'):?>
   <tr>
-    <th class='a-right'><?php echo $lang->webapp->downloads?></th>
+    <th class='text-right'><?php echo $lang->webapp->downloads?></th>
     <td><?php echo $webapp->downloads?></td>
   </tr>
   <?php endif;?>