CS, tabs to spaces

program/include/rcube_output_html.php

@@ -1564,16 +1564,20 @@ class rcube_output_html extends rcube_output
             'GB2312'       => 'GB2312 ('.$this->app->gettext('chinese').')',
         );
 
-        if (!empty($_POST['_charset']))
+        if (!empty($_POST['_charset'])) {
             $set = $_POST['_charset'];
-	    else if (!empty($attrib['selected']))
+        }
+        else if (!empty($attrib['selected'])) {
             $set = $attrib['selected'];
-	    else
+        }
+        else {
             $set = $this->get_charset();
+        }
 
         $set = strtoupper($set);
-	    if (!isset($charsets[$set]))
+        if (!isset($charsets[$set])) {
             $charsets[$set] = $set;
+        }
 
         $select = new html_select($field_attrib);
         $select->add(array_values($charsets), array_keys($charsets));