diff --git a/Klausuren/Sda1/2015summer/Exam_solve/Doc/scriptXsd.xhtml b/Klausuren/Sda1/2015summer/Exam_solve/Doc/scriptXsd.xhtml
index cfd7e6563752e151c74c18e622e82f1e024ab2b5..bdf43e5855cb32c9523d30e2dc9b1783f33ea047 100644
--- a/Klausuren/Sda1/2015summer/Exam_solve/Doc/scriptXsd.xhtml
+++ b/Klausuren/Sda1/2015summer/Exam_solve/Doc/scriptXsd.xhtml
@@ -1,11 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE html>
-<html xmlns="http://www.w3.org/1999/xhtml">
-  <head>
-    <title>XSD Schema</title>
-  </head>
-
-  <body><!--?xml version="1.0" encoding="UTF-8"?--> <h1>Description</h1>
+<!DOCTYPE body>
+<body xmlns="http://www.w3.org/1999/xhtml">
+<h1>Description</h1>
   <p>This exercise deals with executable scripts from different programming
   languages. You are expected to supply an <a
   href="http://www.w3schools.com/schema/default.asp">XSD</a> schema file which
@@ -108,5 +104,5 @@
       <li><p>Mind the remaining time! <strong style="color: red;">When the
       examination terminates no subsequent uploads will be
       possible!</strong></p></li>
-    </ul></body>
-</html>
+    </ul>
+</body>
diff --git a/Klausuren/Sda1/2015summer/Exam_solve/Doc/scriptsJdbc.xhtml b/Klausuren/Sda1/2015summer/Exam_solve/Doc/scriptsJdbc.xhtml
index 35aa0da8b5ed46f44fb3df79e4502dfa0771b4cf..a86c94d7580212d49b4ddaa25b65e689f08b14aa 100644
--- a/Klausuren/Sda1/2015summer/Exam_solve/Doc/scriptsJdbc.xhtml
+++ b/Klausuren/Sda1/2015summer/Exam_solve/Doc/scriptsJdbc.xhtml
@@ -1,11 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE html>
-<html xml:lang="en" xmlns="http://www.w3.org/1999/xhtml">
-  <head>
-    <title></title>
-  </head>
-
-  <body><h1>Description</h1><p>Reading XML related data and writing it to a
+<!DOCTYPE body>
+<body xml:lang="en" xmlns="http://www.w3.org/1999/xhtml">
+<h1>Description</h1><p>Reading XML related data and writing it to a
   relational database by means of JDBC.</p><h1>Preparations</h1><p>Unless you
   did not process previous exercises download <a
   href="/files/goik/Sda1/HHg22f+7++QQ-Gcctz3gh/scripts.zip"
@@ -36,5 +32,5 @@
   examination. Add your Java entry (the one containing <code>main(...)</code>)
   class name as well. </p><p>Mind the remaining time! <b
   style="color:red;">When the examination terminates no subsequent uploads
-  will be possible!</b></p></body>
-</html>
+  will be possible!</b></p>
+</body>
diff --git a/Klausuren/Sda1/2015summer/Exam_solve/Doc/scriptsSchemaSql.xhtml b/Klausuren/Sda1/2015summer/Exam_solve/Doc/scriptsSchemaSql.xhtml
index bec8ab38fc144aa5dbab22bb4c50f78ef3785cdb..149ee5fff6782f6df51c4adc259d16a21b35982e 100644
--- a/Klausuren/Sda1/2015summer/Exam_solve/Doc/scriptsSchemaSql.xhtml
+++ b/Klausuren/Sda1/2015summer/Exam_solve/Doc/scriptsSchemaSql.xhtml
@@ -1,29 +1,24 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE html>
-<html xml:lang="en" xmlns="http://www.w3.org/1999/xhtml">
-  <head>
-    <title></title>
-  </head>
+<!DOCTYPE body>
+<body xml:lang="en"
+xmlns="http://www.w3.org/1999/xhtml"><h1>Description</h1><p>Creating a
+relational Schema in analogy to XML schema from the first
+exercise.</p><h1>Preparations</h1><p>Unless you did not process previous
+exercises download <a
+href="/files/goik/Sda1/HHg22f+7++QQ-Gcctz3gh/scripts.zip"
+target="_blank">scripts.zip</a> and import it as an Eclipse Maven project into
+your workspace.</p><h1>Task</h1><p>Write a SQL-DDL file creating tables
+resembling the integrity constraints from the first exercise.
+</p><h1>Hints</h1><ul>
+    <li>You may create a relational schema even if you failed completing
+    <code>Schema/scripts.xsd</code> in the first exercise.</li>
 
-  <body><h1>Description</h1><p>Creating a relational Schema in analogy to XML
-  schema from the first exercise.</p><h1>Preparations</h1><p>Unless you did
-  not process previous exercises download <a
-  href="/files/goik/Sda1/HHg22f+7++QQ-Gcctz3gh/scripts.zip"
-  target="_blank">scripts.zip</a> and import it as an Eclipse Maven project
-  into your workspace.</p><h1>Task</h1><p>Write a SQL-DDL file creating tables
-  resembling the integrity constraints from the first exercise.
-  </p><h1>Hints</h1><ul>
-      <li>You may create a relational schema even if you failed completing
-      <code>Schema/scripts.xsd</code> in the first exercise.</li>
-
-      <li>The integrity constraint descriptions from the first exercise may be
-      helpful.</li>
-    </ul><h1 style="color: red;">Caution!</h1><p>Upon completion zip up your
-  Maven project directory and upload it to the E-learning system's
-  <strong>first exercise</strong>. Fill in the text "processed" in the text
-  field below in case you happen to complete work on this part of the
-  examination. Add your SQL schema's filename (e.g. <code>scripts.sql</code>)
-  as well. </p><p>Mind the remaining time! <b style="color:red;">When the
-  examination terminates no subsequent uploads will be
-  possible!</b></p></body>
-</html>
+    <li>The integrity constraint descriptions from the first exercise may be
+    helpful.</li>
+  </ul><h1 style="color: red;">Caution!</h1><p>Upon completion zip up your
+Maven project directory and upload it to the E-learning system's <strong>first
+exercise</strong>. Fill in the text "processed" in the text field below in
+case you happen to complete work on this part of the examination. Add your SQL
+schema's filename (e.g. <code>scripts.sql</code>) as well. </p><p>Mind the
+remaining time! <b style="color:red;">When the examination terminates no
+subsequent uploads will be possible!</b></p></body>
diff --git a/Klausuren/Sda1/2015winter/Solution/Doc/a.xhtml b/Klausuren/Sda1/2015winter/Solution/Doc/a.xhtml
index fad2c503376b5e7f2edc9c7f46d2ba1a743d240e..c6bf6b40b1df44a383c0c036698c526574f5bd06 100644
--- a/Klausuren/Sda1/2015winter/Solution/Doc/a.xhtml
+++ b/Klausuren/Sda1/2015winter/Solution/Doc/a.xhtml
@@ -1,11 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE html>
-<html xml:lang="en" xmlns="http://www.w3.org/1999/xhtml">
-  <head>
-    <title></title>
-  </head>
-
-  <body><h1>Description</h1><p>Creating a schema to supply an XML store
+<!DOCTYPE body>
+<body xml:lang="en" xmlns="http://www.w3.org/1999/xhtml">
+<h1>Description</h1><p>Creating a schema to supply an XML store
   representing dictionary data.</p><h1
   id="preparations">Preparations</h1><p>Download <a
   href="/files/goik/Sda1/mrRw_999TTrq-GdPUgd/exam.zip"
@@ -118,5 +114,5 @@ SchemaTest/language_err.xml: 1 point
 
       <li><p><b style="color:red;">In case of multiple uploads only your last
       uploaded zip archive will become subject to marking.</b></p></li>
-    </ul></body>
-</html>
+    </ul>
+</body>
diff --git a/Klausuren/Sda1/2015winter/Solution/Doc/b.xhtml b/Klausuren/Sda1/2015winter/Solution/Doc/b.xhtml
index 614b8f673577289451f89dbbd39faaa3064bf236..9a6a09418ddcd17edd40385709df3c12a82c27dd 100644
--- a/Klausuren/Sda1/2015winter/Solution/Doc/b.xhtml
+++ b/Klausuren/Sda1/2015winter/Solution/Doc/b.xhtml
@@ -1,11 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE html>
-<html xml:lang="en" xmlns="http://www.w3.org/1999/xhtml">
-  <head>
-    <title></title>
-  </head>
-
-  <body><h1>Description</h1><p>Transforming dictionary data to Html using
+<!DOCTYPE body>
+<body xml:lang="en" xmlns="http://www.w3.org/1999/xhtml">
+<h1>Description</h1><p>Transforming dictionary data to Html using
   XSL.</p><h1>Preparations</h1><p>See the <b>Preparations</b> section in the
   first XSD related task. In case you do not process the XSD task you may
   still find valuable hints there.</p><h1>Task</h1><p>Start from
@@ -66,5 +62,5 @@
       <li><p>Mind the remaining time! <b style="color:red;">When the
       examination terminates no subsequent uploads will be
       possible!</b></p></li>
-    </ul></body>
-</html>
+    </ul>
+</body>
diff --git a/Klausuren/Sda1/2015winter/Solution/Doc/c.xhtml b/Klausuren/Sda1/2015winter/Solution/Doc/c.xhtml
index 367d8d6311464b8879fbc71c3f621316836a4523..b884fa75dab62d1fd4c79944e90392e9922e6da1 100644
--- a/Klausuren/Sda1/2015winter/Solution/Doc/c.xhtml
+++ b/Klausuren/Sda1/2015winter/Solution/Doc/c.xhtml
@@ -1,11 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE html>
-<html xml:lang="en" xmlns="http://www.w3.org/1999/xhtml">
-  <head>
-    <title></title>
-  </head>
-
-  <body><h1>Description</h1><p>Read Xml <code>&lt;dictionary ...&gt;</code>
+<!DOCTYPE body>
+<body xml:lang="en" xmlns="http://www.w3.org/1999/xhtml">
+<h1>Description</h1><p>Read Xml <code>&lt;dictionary ...&gt;</code>
   data and transfer it to a Mysql server by means of
   JDBC.</p><h1>Preparations</h1><p>See the "Preparations" section in the first
   XSD related task. In case you do not process the XSD task you may though
@@ -73,5 +69,5 @@
       <li><p>Mind the remaining time! <b style="color:red;">When the
       examination terminates no subsequent uploads will be
       possible!</b></p></li>
-    </ul></body>
-</html>
+    </ul>
+</body>