diff --git a/halving/index.html b/halving/index.html
index 4fdf642..7b898fe 100644
--- a/halving/index.html
+++ b/halving/index.html
@@ -50,76 +50,6 @@
                                     English
                                 </a>
                             </li>
-                            <!--<li>
-                                <a class="czech" id="czech" href="javascript:;" onclick="testch(this.id)">
-                                    Czech
-                                </a>
-                            </li>
-                            <li>
-                                <a class="french" id="french" href="javascript:;" onclick="testch(this.id)">
-                                    Français
-                                </a>
-                            </li>
-                            <li>
-                                <a class="german" id="german" href="javascript:;" onclick="testch(this.id)">
-                                   German
-                                </a>
-                            </li>
-                            <li>
-                                <a class="hungarian" id="hungarian" href="javascript:;" onclick="testch(this.id)">
-                                   Hungarian
-                                </a>
-                            </li>
-                            <li>
-                                <a class="italian" id="italian" href="javascript:;" onclick="testch(this.id)">
-                                   Italian
-                                </a>
-                            </li>>-->
-                           <!-- <li>
-                                <a class="polish" id="polish" href="javascript:;" onclick="testch(this.id)">
-                                    <span class="flag-icon flag-icon-pl"></span> Polish
-                                </a>
-                            </li>
-                            <li>
-                                <a class="portuguese" id="portuguese" href="javascript:;" onclick="testch(this.id)">
-                                    <span class="flag-icon flag-icon-br"></span> Portuguese
-                                </a>
-                            </li>-->
-                            <!-- <li>
-                                <a class="russian" id="russian" href="javascript:;" onclick="testch(this.id)">
-                                    Русский
-                                </a>
-                            </li>
-                            <li>
-                                <a class="spanish" id="spanish" href="javascript:;" onclick="testch(this.id)">
-                                    Español
-                                </a>
-                            </li>
-                            <li>
-                                <a class="ukrainian" id="ukrainian" href="javascript:;" onclick="testch(this.id)">
-                                    Українська
-                                </a>
-                            </li>
-                            <li>
-                                <a class="chinese" id="chinese" href="javascript:;" onclick="testch(this.id)">
-                                    中國
-                                </a>
-                            </li>>-->
-                            <!--<li>
-                                <a class="spanish" id="spanish" href="javascript:;" onclick="testch(this.id)">
-                                    <span class="flag-icon flag-icon-es"></span> Spanish
-                                </a>
-                            </li>
-                            <li>
-                                <a class="swedish" id="swedish" href="javascript:;" onclick="testch(this.id)">
-                                    <span class="flag-icon flag-icon-se"></span> Swedish
-                                </a>
-                            </li>
-                            <li>
-                                <a class="turkish" id="turkish" href="javascript:;" onclick="testch(this.id)">
-                                    <span class="flag-icon flag-icon-tr"></span> Turkish
-                                </a>
-                            </li>-->
                         </ul>
                     </li>
                 </ul>