diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index 3a22f25..1ee67e8 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -21,7 +21,7 @@
   <component name="ChangeListManager">
     <list default="true" id="32b60f72-84d0-4373-b122-8b147d0643cc" name="Default Changelist" comment="">
       <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/public/admin/index.php" beforeDir="false" afterPath="$PROJECT_DIR$/public/admin/index.php" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/private/functions.php" beforeDir="false" afterPath="$PROJECT_DIR$/private/functions.php" afterDir="false" />
     </list>
     <option name="SHOW_DIALOG" value="false" />
     <option name="HIGHLIGHT_CONFLICTS" value="true" />
@@ -33,7 +33,6 @@
   </component>
   <component name="Git.Settings">
     <option name="RECENT_GIT_ROOT_PATH" value="$PROJECT_DIR$" />
-    <option name="UPDATE_TYPE" value="REBASE" />
   </component>
   <component name="ProjectId" id="1hhm5X3YzGyQwFbigfra6gYe9Eo" />
   <component name="ProjectLevelVcsManager">
@@ -72,6 +71,7 @@
       <updated>1600471514586</updated>
       <workItem from="1600471515776" duration="2508000" />
       <workItem from="1600485839461" duration="7087000" />
+      <workItem from="1600638430527" duration="853000" />
     </task>
     <task id="LOCAL-00001" summary="Rebase">
       <created>1600486645914</created>
@@ -136,10 +136,10 @@
     </state>
     <state x="387" y="139" key="Vcs.Push.Dialog.v2/-1366.0.1366.728/0.0.1920.1040@0.0.1920.1040" timestamp="1600492609526" />
     <state x="275" y="97" key="Vcs.Push.Dialog.v2/0.0.1366.728@0.0.1366.728" timestamp="1600471699286" />
-    <state x="777" y="434" key="com.intellij.openapi.vcs.update.UpdateOrStatusOptionsDialogupdate-v2" timestamp="1600486150799">
+    <state x="777" y="434" key="com.intellij.openapi.vcs.update.UpdateOrStatusOptionsDialogupdate-v2" timestamp="1600638437611">
       <screen x="0" y="0" width="1920" height="1040" />
     </state>
-    <state x="777" y="434" key="com.intellij.openapi.vcs.update.UpdateOrStatusOptionsDialogupdate-v2/-1366.0.1366.728/0.0.1920.1040@0.0.1920.1040" timestamp="1600486150799" />
+    <state x="777" y="434" key="com.intellij.openapi.vcs.update.UpdateOrStatusOptionsDialogupdate-v2/-1366.0.1366.728/0.0.1920.1040@0.0.1920.1040" timestamp="1600638437611" />
   </component>
   <component name="XDebuggerManager">
     <breakpoint-manager>
diff --git a/private/functions.php b/private/functions.php
index 0d965f3..8f356bf 100644
--- a/private/functions.php
+++ b/private/functions.php
@@ -8,7 +8,7 @@ function url_for($script_path) {
     return WWW_ROOT . $script_path;
 }
 
-/*function u($string="") {
+function u($string="") {
     return urlencode($string);
 }
 
@@ -18,7 +18,7 @@ function raw_u($string="") {
 
 function h($string="") {
     return htmlspecialchars($string);
-}*/
+}
 function getGUID(){
     if (function_exists('com_create_guid')){
         return com_create_guid();
@@ -35,4 +35,19 @@ function getGUID(){
         return $uuid;
     }
 }
+
+function error_404(){
+    header($_SERVER["SERVER_PROTOCOL"] . " 404 Not Found");
+    exit();
+}
+
+function error_500(){
+    header($_SERVER["SERVER_PROTOCOL"] . " 500 Internal Server Error");
+    exit();
+}
+
+function redirect_to($location){
+    header("Location: " . $location);
+    exit();
+}
 ?>
diff --git a/private/initialize.php b/private/initialize.php
index f43f12f..7ae3dcf 100644
--- a/private/initialize.php
+++ b/private/initialize.php
@@ -1,5 +1,5 @@
 <?php
-
+ob_start(); //output  buffering is turned on
 // Assign file paths to PHP constants
 // __FILE__ returns the current path to this file
 // dirname() returns the path to the parent directory