fix button

main/admin/access_url_edit_course_category_to_url.php

@@ -210,13 +210,13 @@ if (!empty($errorMsg)) {
   <?php
   if ($ajax_search) {
 	?>
-	<button class="arrowl" type="button" onclick="remove_item(document.getElementById('destination_users'))" ></button>
+	<button class="btn btn-default" type="button" onclick="remove_item(document.getElementById('destination_users'))" ></button>
   	<?php
   } else {
   	?>
 	<button class="arrowr" type="button" onclick="moveItem(document.getElementById('origin_users'), document.getElementById('destination_users'))" ></button>
 	<br /><br />
-	<button class="arrowl" type="button" onclick="moveItem(document.getElementById('destination_users'), document.getElementById('origin_users'))" ></button>
+	<button class="btn btn-default" type="button" onclick="moveItem(document.getElementById('destination_users'), document.getElementById('origin_users'))" ></button>
 	<?php
   }
   ?>

main/admin/access_url_edit_courses_to_url.php

@@ -224,13 +224,13 @@ $url_list = UrlManager::get_url_data();
 					<?php
 					if($ajax_search) {
 						?>
-						<button class="arrowl" type="button" onclick="remove_item(document.getElementById('destination_users'))" ></button>
+						<button class="btn btn-default" type="button" onclick="remove_item(document.getElementById('destination_users'))" ></button>
 					<?php
 					} else {
 						?>
-						<button class="arrowr" type="button" onclick="moveItem(document.getElementById('origin_users'), document.getElementById('destination_users'))" ></button>
+						<button class="btn btn-default" type="button" onclick="moveItem(document.getElementById('origin_users'), document.getElementById('destination_users'))" ><i class="fa fa-plus"></i></button>
 						<br /><br />
-						<button class="arrowl" type="button" onclick="moveItem(document.getElementById('destination_users'), document.getElementById('origin_users'))" ></button>
+						<button class="btn btn-default" type="button" onclick="moveItem(document.getElementById('destination_users'), document.getElementById('origin_users'))" ><i class="fa fa-minus"></i></button>
 					<?php
 					}
 					?>

main/admin/add_users_to_usergroup.php

@@ -404,7 +404,7 @@ if (!empty($errorMsg)) {
     </div>
     <div class="span2">
         <div style="padding-top:54px;width:auto;text-align: center;">
-        <button class="arrowr" type="button" onclick="moveItem(document.getElementById('elements_not_in'), document.getElementById('elements_in'))" onclick="moveItem(document.getElementById('elements_not_in'), document.getElementById('elements_in'))">
+        <button class="btn-default" type="button" onclick="moveItem(document.getElementById('elements_not_in'), document.getElementById('elements_in'))" onclick="moveItem(document.getElementById('elements_not_in'), document.getElementById('elements_in'))">
         </button>
         <br /><br />
         <button class="arrowl" type="button" onclick="moveItem(document.getElementById('elements_in'), document.getElementById('elements_not_in'))" onclick="moveItem(document.getElementById('elements_in'), document.getElementById('elements_not_in'))">