-<input type="submit" class="input_sub" style="bottom: 4px;" onclick="$('preferences').style.visibility = 'hidden';" value="<?php echo $mlang_room['btn_prefs_close'][$G_lang]; ?>"/>
-<input type="submit" class="input_sub" style="bottom: 4px;" onclick="prefs_reset();" value="<?php echo $mlang_room['btn_prefs_reset'][$G_lang]; ?>"/>
-<input type="submit" class="input_sub" style="bottom: 4px;" onclick="prefs_save();" value="<?php echo $mlang_room['btn_prefs_save'][$G_lang]; ?>"/>
+<input type="submit" class="input_sub" style="bottom: 4px;" onclick="$('preferences').style.visibility = 'hidden';" value="<?php echo $mlang_room['btn_close'][$G_lang]; ?>"/>
+<input type="submit" class="input_sub" style="bottom: 4px;" onclick="prefs_reset();" value="<?php echo $mlang_room['btn_reset'][$G_lang]; ?>"/>
+<input type="submit" class="input_sub" style="bottom: 4px;" onclick="prefs_save();" value="<?php echo $mlang_room['btn_save'][$G_lang]; ?>"/>