diff --git a/main/mySpace/index.php b/main/mySpace/index.php
index 893db379ef..8bcad31f27 100644
--- a/main/mySpace/index.php
+++ b/main/mySpace/index.php
@@ -126,24 +126,24 @@ global $_configuration;
 if ($is_platform_admin) {
 	if ($view == 'admin') {
 		$title = get_lang('CoachList');
-		$menu_items[] = Display::url(Display::return_icon('teacher.png', get_lang('TeacherInterface'), array(), 32), api_get_self().'?view=teacher');
-		$menu_items[] = Display::url(Display::return_icon('star_na.png', get_lang('AdminInterface'), array(), 32), api_get_self().'?view=admin');
-        $menu_items[] = Display::url(Display::return_icon('quiz.png', get_lang('ExamTracking'), array(), 32), api_get_path(WEB_CODE_PATH).'tracking/exams.php');
-        $menu_items[] = Display::url(Display::return_icon('statistics.png', get_lang('CurrentCoursesReport'), array(), 32), api_get_path(WEB_CODE_PATH).'mySpace/current_courses.php');
+		$menu_items[] = Display::url(Display::return_icon('teacher.png', get_lang('TeacherInterface'), array(), ICON_SIZE_MEDIUM), api_get_self().'?view=teacher');
+		$menu_items[] = Display::url(Display::return_icon('star_na.png', get_lang('AdminInterface'), array(), ICON_SIZE_MEDIUM), api_get_self().'?view=admin');
+        $menu_items[] = Display::url(Display::return_icon('quiz.png', get_lang('ExamTracking'), array(), ICON_SIZE_MEDIUM), api_get_path(WEB_CODE_PATH).'tracking/exams.php');
+        $menu_items[] = Display::url(Display::return_icon('statistics.png', get_lang('CurrentCoursesReport'), array(), ICON_SIZE_MEDIUM), api_get_path(WEB_CODE_PATH).'mySpace/current_courses.php');
 	} else {
-		$menu_items[] = Display::return_icon('teacher_na.png', get_lang('TeacherInterface'), array(), 32);
-		$menu_items[] = Display::url(Display::return_icon('star.png', get_lang('AdminInterface'), array(), 32), api_get_self().'?view=admin');
-        $menu_items[] = Display::url(Display::return_icon('quiz.png', get_lang('ExamTracking'), array(), 32), api_get_path(WEB_CODE_PATH).'tracking/exams.php');
-        $menu_items[] = Display::url(Display::return_icon('statistics.png', get_lang('CurrentCoursesReport'), array(), 32), api_get_path(WEB_CODE_PATH).'mySpace/current_courses.php');
+		$menu_items[] = Display::return_icon('teacher_na.png', get_lang('TeacherInterface'), array(), ICON_SIZE_MEDIUM);
+		$menu_items[] = Display::url(Display::return_icon('star.png', get_lang('AdminInterface'), array(), ICON_SIZE_MEDIUM), api_get_self().'?view=admin');
+        $menu_items[] = Display::url(Display::return_icon('quiz.png', get_lang('ExamTracking'), array(), ICON_SIZE_MEDIUM), api_get_path(WEB_CODE_PATH).'tracking/exams.php');
+        $menu_items[] = Display::url(Display::return_icon('statistics.png', get_lang('CurrentCoursesReport'), array(), ICON_SIZE_MEDIUM), api_get_path(WEB_CODE_PATH).'mySpace/current_courses.php');
 	}
 }
 
 if ($is_drh) {
 	$view = 'drh';
-	$menu_items[] = Display::return_icon('user_na.png', get_lang('Students'), array(), 32);
-	$menu_items[] = Display::url(Display::return_icon('teacher.png', get_lang('Trainers'), array(), 32), 'teachers.php');
-	$menu_items[] = Display::url(Display::return_icon('course.png', get_lang('Courses'), array(), 32), 'course.php');
-	$menu_items[] = Display::url(Display::return_icon('session.png', get_lang('Sessions'), array(), 32), 'session.php');
+	$menu_items[] = Display::url(Display::return_icon('user_na.png', get_lang('Students'), array(), ICON_SIZE_MEDIUM), '#');
+	$menu_items[] = Display::url(Display::return_icon('teacher.png', get_lang('Trainers'), array(), ICON_SIZE_MEDIUM), 'teachers.php');
+	$menu_items[] = Display::url(Display::return_icon('course.png', get_lang('Courses'), array(), ICON_SIZE_MEDIUM), 'course.php');
+	$menu_items[] = Display::url(Display::return_icon('session.png', get_lang('Sessions'), array(), ICON_SIZE_MEDIUM), 'session.php');
 }
 
 echo '<div id="actions" class="actions">';
@@ -154,7 +154,8 @@ if ($display == 'useroverview' || $display == 'sessionoverview' || $display == '
     echo Display::return_icon("export_csv.png", get_lang('ExportAsCSV'),array(), 32);
     echo '</a>';
 }
-echo '<a href="javascript: void(0);" onclick="javascript: window.print()">'.Display::return_icon('printer.png', get_lang('Print'),'',ICON_SIZE_MEDIUM).'</a>';
+echo '<a href="javascript: void(0);" onclick="javascript: window.print()">'.
+      Display::return_icon('printer.png', get_lang('Print'),'',ICON_SIZE_MEDIUM).'</a>';
 echo '</span>';
 
 if (!empty($session_id)) {
@@ -163,14 +164,16 @@ if (!empty($session_id)) {
         if (api_get_setting('add_users_by_coach') == 'true') {
 	        if ($is_coach) {
 		        echo "<div align=\"right\">";
-                echo '<a href="user_import.php?id_session='.$session_id.'&action=export&amp;type=xml">'.Display::return_icon('excel.gif', get_lang('ImportUserList')).'&nbsp;'.get_lang('ImportUserList').'</a>';
+                echo '<a href="user_import.php?id_session='.$session_id.'&action=export&amp;type=xml">'.
+                        Display::return_icon('excel.gif', get_lang('ImportUserList')).'&nbsp;'.get_lang('ImportUserList').'</a>';
                 echo "</div><br />";
 	        }
 	    }
 
     } else {
         echo "<div align=\"right\">";
-        echo '<a href="user_import.php?id_session='.$session_id.'&action=export&amp;type=xml">'.Display::return_icon('excel.gif', get_lang('ImportUserList')).'&nbsp;'.get_lang('ImportUserList').'</a>';
+        echo '<a href="user_import.php?id_session='.$session_id.'&action=export&amp;type=xml">'.
+                Display::return_icon('excel.gif', get_lang('ImportUserList')).'&nbsp;'.get_lang('ImportUserList').'</a>';
         echo "</div><br />";
     }
 } else {
diff --git a/main/mySpace/teachers.php b/main/mySpace/teachers.php
index 53949253c6..33a020bb94 100644
--- a/main/mySpace/teachers.php
+++ b/main/mySpace/teachers.php
@@ -50,10 +50,10 @@ if (api_is_drh() || api_is_platform_admin()) {
 
     $menu_items = array(
         Display::url(Display::return_icon('stats.png', get_lang('MyStats'), '', ICON_SIZE_MEDIUM), api_get_path(WEB_CODE_PATH)."auth/my_progress.php" ),
-	    Display::url(Display::return_icon('user.png', get_lang('Students'), array(), 32), "index.php?view=drh_students&amp;display=yourstudents"),
-	    Display::return_icon('teacher_na.png', get_lang('Trainers'), array(), 32),
-	    Display::url(Display::return_icon('course.png', get_lang('Courses'), array(), 32), 'course.php'),
-	    Display::url(Display::return_icon('session.png', get_lang('Sessions'), array(), 32), 'session.php')
+	    Display::url(Display::return_icon('user.png', get_lang('Students'), array(), ICON_SIZE_MEDIUM), "index.php?view=drh_students&amp;display=yourstudents"),
+        Display::url(Display::return_icon('teacher_na.png', get_lang('Trainers'), array(), ICON_SIZE_MEDIUM), '#'),
+	    Display::url(Display::return_icon('course.png', get_lang('Courses'), array(), ICON_SIZE_MEDIUM), 'course.php'),
+	    Display::url(Display::return_icon('session.png', get_lang('Sessions'), array(), ICON_SIZE_MEDIUM), 'session.php')
     );
 
     echo '<div class="actions">';
@@ -65,8 +65,8 @@ if (api_is_drh() || api_is_platform_admin()) {
     }
     if (count($formateurs) > 0) {
         echo '<span style="float:right">';
-        echo Display::url(Display::return_icon('printer.png', get_lang('Print'), array(), 32), 'javascript: void(0);', array('onclick'=>'javascript: window.print();'));
-        echo Display::url(Display::return_icon('export_csv.png', get_lang('ExportAsCSV'), array(), 32), api_get_self().'?export=xls');
+        echo Display::url(Display::return_icon('printer.png', get_lang('Print'), array(), ICON_SIZE_MEDIUM), 'javascript: void(0);', array('onclick'=>'javascript: window.print();'));
+        echo Display::url(Display::return_icon('export_csv.png', get_lang('ExportAsCSV'), array(), ICON_SIZE_MEDIUM), api_get_self().'?export=xls');
         echo '</span>';
     }
     echo '</div>';