diff --git a/inside/Page.php b/inside/Page.php
index d767b59..be3bf7b 100644
--- a/inside/Page.php
+++ b/inside/Page.php
@@ -485,9 +485,8 @@ class Page {
   }
 
   public function _displayHeader(){?>
-<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
-        "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
-<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="no" lang="no">
+<!DOCTYPE html>
+<html lang="no">
 
   <head>
     <meta http-equiv="content-type" content="text/html;charset=iso-8859-1" />
diff --git a/inside/programutvalg.php b/inside/programutvalg.php
index f17b5d4..1bff388 100644
--- a/inside/programutvalg.php
+++ b/inside/programutvalg.php
@@ -6,9 +6,8 @@ require_once "includes.php";
 $id = scriptParam("id");
 $prog = new ProgramSelection($id);
 ?>
-<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
-        "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
-<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="no" lang="no">
+<!DOCTYPE html>
+<html lang="no">
 
 <head>
   <title>Programutvalg for Det Norske Studentersamfund</title>
diff --git a/inside/ukesprogram.php b/inside/ukesprogram.php
index f4e2ace..c42517a 100644
--- a/inside/ukesprogram.php
+++ b/inside/ukesprogram.php
@@ -25,9 +25,8 @@
         $mode = "view";
     }
 ?>
-<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
-        "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
-<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="no" lang="no">
+<!DOCTYPE html>
+<html lang="no">
 
 <head>
   <title>Ukesprogram for Det Norske Studentersamfund</title>
diff --git a/inside/ukesprogramprint.php b/inside/ukesprogramprint.php
index 030353f..d83c57f 100644
--- a/inside/ukesprogramprint.php
+++ b/inside/ukesprogramprint.php
@@ -9,9 +9,8 @@ $id = scriptParam("id");
 $prog = new WeekProgram($id);
 $mode = scriptParam("mode");
 ?>
-<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
-        "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
-<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="no" lang="no">
+<!DOCTYPE html>
+<html lang="no">
 
 <head>
   <title>Ukesprogram for Det Norske Studentersamfund</title>
@@ -58,4 +57,4 @@ while ($current = $week_list->fetchRow(DB_FETCHMODE_OBJECT)) {
 </div>
 
 </body>
-</html>
\ No newline at end of file
+</html>
diff --git a/inside/ukesprogramuniversitas.php b/inside/ukesprogramuniversitas.php
index 48df8f2..030e6e9 100644
--- a/inside/ukesprogramuniversitas.php
+++ b/inside/ukesprogramuniversitas.php
@@ -52,9 +52,8 @@ $week_list = $gigs->getListWeek($start, $end);
 
 $mode = scriptParam("mode");
 ?>
-<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
-        "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
-<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="no" lang="no">
+<!DOCTYPE html>
+<html lang="no">
 
 <head>
   <title>Ukesprogram for Det Norske Studentersamfund</title>
@@ -194,4 +193,4 @@ while ($current = $week_list->fetchRow(DB_FETCHMODE_OBJECT)) {
 </div>
 </div>
 </body>
-</html>
\ No newline at end of file
+</html>