diff --git a/default_frame.php b/default_frame.php
index 5c2df1b..260c40a 100644
--- a/default_frame.php
+++ b/default_frame.php
@@ -1,5 +1,7 @@
 <?php
 
+//require_once "frames_common.php";
+
 require_once "globals.php";
 require_once "autologin.php";
 
diff --git a/frames/frames_common.php b/frames/frames_common.php
new file mode 100644
index 0000000..400cbdd
--- /dev/null
+++ b/frames/frames_common.php
@@ -0,0 +1,5 @@
+<?php
+    // Add root dir to the include path and also switch working directory
+    const ROOT_DIR = __DIR__ . DIRECTORY_SEPARATOR . "..";
+    set_include_path(get_include_path() . PATH_SEPARATOR . ROOT_DIR);
+    chdir(ROOT_DIR);
\ No newline at end of file
diff --git a/js/main.js b/js/main.js
index 297ee27..8dced11 100644
--- a/js/main.js
+++ b/js/main.js
@@ -7,37 +7,6 @@ function logout() {
     });
 }
 
-function change_password() {
-    let oldpassF = document.getElementById("old_password");
-    let newpass1F = document.getElementById("new_password_1");
-    let newpass2F = document.getElementById("new_password_2");
-
-    let oldpass = oldpassF.value;
-    let newpass1 = newpass1F.value;
-    let newpass2 = newpass2F.value;
-
-    if (newpass1 !== newpass2) {
-        alert("Az új jelszavak nem egyeznek!");
-    } else {
-        let req = {
-            action: "change_password",
-            oldpass: oldpass,
-            newpass: newpass1
-        }
-        request(req).then(resp => {
-           if (resp === "OK") {
-               alert("Sikeres jelszóváltoztatás!");
-               hide("change_password_window");
-               oldpassF.value = "";
-               newpass1F.value = "";
-               newpass2F.value = "";
-           } else {
-               alert("Sikertelen jelszóváltoztatás!");
-           }
-        });
-    }
-}
-
 function change_password() {
     let oldpassF = document.getElementById("old_password");
     let newpass1F = document.getElementById("new_password_1");
diff --git a/js/spreadquiz.js b/js/spreadquiz.js
index f0d9c18..095cacb 100644
--- a/js/spreadquiz.js
+++ b/js/spreadquiz.js
@@ -17,8 +17,10 @@ function login() {
     });
 }
 
-function open_in_content_frame(url) {
-    document.getElementById("content_frame").src = url;
+const FRAME_RELATIVE_LOCATION = "";
+
+function open_in_content_frame(url, isFrame = true) {
+    document.getElementById("content_frame").src = (isFrame ? FRAME_RELATIVE_LOCATION : "") + url;
 }
 
 var USERDATA = {};