diff --git a/img/Thumbs.db b/img/Thumbs.db
deleted file mode 100644
index a218ce0178a4376c6368847a074ff3a3c8d769ef..0000000000000000000000000000000000000000
Binary files a/img/Thumbs.db and /dev/null differ
diff --git a/img/style.css b/img/style.css
deleted file mode 100644
index 292a97aa973409f85e34e2209072704698cdc304..0000000000000000000000000000000000000000
--- a/img/style.css
+++ /dev/null
@@ -1,488 +0,0 @@
-@charset "UTF-8";
-/*
-Theme Name: MERLIN
-Author: Jochen Saile
-*/
-* {
-    margin: 0;
-    padding: 0;
-    font-family: Arial, Helvetica, sans-serif;
-}
-html {
-    height: 100%
-}
-
-body {
-    background-color:#DDD;
-    padding: 0px;
-    margin: 0px;
-    font-size: 100.01%;
-    min-height:101%;
-}
-
-iframe {
-	width:100%;
-	height:430px;
-	border:none;
-	font-family: Helvetica Narrow, Arial, sans-serif;
-}
-
-p {	font-family: Helvetica, Arial, sans-serif; 
-	font-size: 10pt;
-	color: #113547;
-	padding-left: 10px;
-	margin-top:7px; /*RK*/
-}
-
-.example {
-background-color: #cceffd;
-}
-
-.Stil5 {color: #035683; font-family: Helvetica; font-size: 10pt; font-style: italic; }
-a.reference {font-weight:bold; color: #035683; font-family: Helvetica; font-size: 10pt; font-style: italic;} /*rk*/
-a.reference:before{content:"» "}
-.content {display:none}
-
-h1 {
-	padding-left: 5px;
-	font-size: 14pt;
-	color: #113547;
-}
-
-h2 {
-	padding: 5px;
-	font-size: 12pt;
-	font-style: bold;
-	color: #0097d0;
-}
-
-h3 {
-	padding-left: 10px;
-	display: inline;
-	font-size: 11pt;
-	color: #00adef;
-	
-}
-
-h4 {
-	font-size: 11pt;
-	color: black;
-	font-style: normal;
-	font-weight: bold;
-}
-
-h5 {
-	font-size: 11pt;
-	color: black;
-	font-style: italic;
-	font-weight: normal;
-}
-
-ul li{
-    list-style-type: circle;
-}
-
-
-a {
-    color: #035683;
-}
-
-a:hover {
-    text-decoration: underline;
-}
-
-#main {
-    width:100%;
-
-}
-
-#main p {
-  padding-top: 7px;
-  padding-bottom: 7px;
-}
-
-#main blockquote {
-  padding-left: 5%;
-}
-
-/*
-#top-bar-space2  {
-	background-color: #0097D0;
-	width: 308px;
-	height: 30px;
-}
-*/
-.top-bar-space1 {
-	text-align: left;
-	float: left;
-}
-
-#top  {
-	height: 160px;
-	width: 910px;
-}
-
-#top-image  {
-	height: 130px;
-	width: 910px;
-	text-align: left;*/
-	/*overflow: hidden;*/
-}
-
-#top-bar  {
-	height: 50px;
-	width: 740px;
-}
-
-/*
-  *********************************************************
-  Definition Seitenumschlag,
-  basiert auf div.css der Uni Tuebingen
-  *********************************************************
- */
-#wrapper {
-    margin-left: auto;
-    margin-right: auto;
-    width: 910px;    
-    text-align:center;    
-    background-color: #FFFFFF;
-    height: auto;
-}
-
-/*
-  *********************************************************
-  Definitionen Hauptteil
-  *********************************************************
- */
- /*allgemeine Definition Hauptteil*/
-#mainpartwrapper {
-    width: 690px;
-    margin-left: 0px;
-    margin-right: auto;
-    height: auto;
-    background-color: #fff;
-    padding: 0px;
-    font-size: 100%;
-    text-align: left;
-}
-
-#mainpartwrapper2 {
-    width: 740px;
-    margin-left: 0px;
-    margin-right: auto;
-    height: auto;
-    background-color: #fff;
-    padding: 0px;
-    font-size: 100%;
-    text-align: left;
-}
-
-/* ********************************* */
-/* Text 							 */
-/* ********************************* */
-
-#mainpart  {
-	padding: 20px;	
-	width: 720px;
-	min-height: 430px;
-	overflow: hidden;
-	height: auto;
-}
-
-#mainpart2  {
-	padding: 0px;	
-	
-	min-height: 130px;
-	width: 740px;
-	overflow: hidden;
-	height: auto;
-}
-
-.date {
-	color: #505050;
-	font-size: 80%;
-}
-
-
-/* ********************************* */
-/* Search Widget 					 */
-/* ********************************* */
-
-
-.widget_search  {
-	float: left;
-	background-color: #00ADEF; 
-	height: 30px;
-	width: 190px;
-}
-
-.widget_search form {
-    margin: 0 0 1.625em;          
-   	padding: 4px;
-   	margin-top: 2px;
-}
-
-.screen-reader-text {
-	display:none;
-}
-
-.widget_search #searchsubmit {
-    background: #ddd;
-    border: 1px solid #aaa;
-    -webkit-box-shadow: inset 0px -1px 1px rgba(0, 0, 0, 0.09);
-    -moz-box-shadow: inset 0px -1px 1px rgba(0, 0, 0, 0.09);
-    box-shadow: inset 0px -1px 1px rgba(0, 0, 0, 0.09);
-    color: #666;
-    font-size: 13px;    
-    position: relative;
-}
-.widget_search #searchsubmit:active {
-    background: #1982d1;
-    border-color: #0861a5;
-    -webkit-box-shadow: inset 0px 1px 1px rgba(0, 0, 0, 0.1);
-    -moz-box-shadow: inset 0px 1px 1px rgba(0, 0, 0, 0.1);
-    box-shadow: inset 0px 1px 1px rgba(0, 0, 0, 0.1);
-    color: #bfddf3;
-}
-
-.widget_search #s  {
-	width: 60%;
-	font-size: 12px;  
-}
-/* ********************************* */
-/* polylang language switcher widget */
-/* ********************************* */
-
-#top-bar-space2  {			  
-	display: inline;
-}
-
-#top-bar-space2  ul {			
-	list-style-type: none;
-	text-decoration: none;
-}
-
-#top-bar .widget_polylang {	
-	background-color: #035683;
-	float: right;
-	height: 50px;
-	width: 200px;
-	font-size: 12px;
-}
-
-#top-bar .widget_polylang ul {
-    list-style-type: none;
-    text-align: right;
-	margin: 8px;
-	padding-top: 4px;
-}
-
-#top-bar .widget_polylang li {
-    /*background-color: #00ADEF;*/
-	display: inline; 
-	text-align: center;
-	vertical-align: top;
-    margin-top: 0px;
-	padding-top: 14px;
-}
-
-#top-bar .widget_polytopic {	
-	background-color: #035683;
-	float: left;
-	height: 50px;
-	width: 540px;
-	font-size: 16px;
-}
-
-#top-bar .widget_polytopic ul {
-    list-style-type: none;
-    text-align: left;
-	margin: 8px;
-    vertical-align: middle;
-	padding-top: 4px;
-}
-
-#top-bar .widget_polytopic li {
-    background-color: #00ADEF;
-	display: inline; 
-	text-align: center;
-	vertical-align: middle;
-    margin-top: 0px;
-	padding-top: 14px;
-}
-
-
-#top-bar .widget_polylang a {
-    border: 0px;
-    width: auto;
-   	padding: 2px;
-    margin: 2px;	
-    display: inline;
-    color: #00ADEF;
-    text-decoration: none;    
-}
-
-button {
-	background-color:#00ADEF;
-	color:white;
-}
-
-#top-bar .widget_polytopic a {
-    border: 0px;
-    width: auto;
-   	padding: 2px;
-    margin: 2px;	
-    display: inline;
-    color: white;
-    text-decoration: none;    
-}
-
-#top-bar .widget_polylang a img {
-    border: none;
-    margin-top: 4px;
-}
-
-#top-bar .widget_polylang a:hover {
-    opacity: 1;
-    filter:alpha(opacity=1);
-}
-
-#top-bar .widget_polylang li.current-lang a {
-    font-weight: bold;
-}
-
-#top-bar .widget_polytopic li.current-lang a {
-    font-weight: bold;
-}
-
-#lang_choice {
-    background: #035683;
-    border: 1px solid #aaa;
-    color: #333333;
-    margin-left: 50px;
-    margin-top: 10px;
-    margin-bottom: 10px;
-    display: inline;
-}
-
-#lang_choice option {
-    padding-left: 2px;
-    padding-right: 2px;
-}
-  
-/* ********************************* */
-/* sidebar menu 					 */
-/* ********************************* */
-
-#sidebar  {
-	float: left;
-	text-align: left;
-	width: 170px;	
-	
-	font-size: 18px;  
-	
-}
-
-#sidebar li.current-menu-item a  {	
-	font-weight: bold;
-}
-
-#sidebar a {
-	text-decoration: none;
-}
-
-#sidebar a:hover {
-	color: #113547;
-}
-
-#sidebar ul li  {
-	text-decoration: none;
-	list-style-type: none; 
-
-	
-	background-color: #80D6F7;
-	padding-top: 24px;
-	padding-bottom: 24px;
-	padding-left: 16px;
-	padding-right: 16px;
-}
-
-#sidebar ul li+li {
-	text-decoration: none;
-	list-style-type: none; 
-	
-	background-color: #99DFF9;
-}
-
-#sidebar ul  li+li+li {
-	text-decoration: none;
-	list-style-type: none; 
-	
-	background-color: #B3E7FB;
-}
-
-#sidebar ul  li+li+li+li {
-	text-decoration: none;
-	list-style-type: none; 
-	
-	background-color: #CCEFFC;
-}
-
-#sidebar ul  li+li+li+li+li {
-	text-decoration: none;
-	list-style-type: none; 
-	
-	background-color: #E6F7FE;
-}
-
-#sidebar ul  li+li+li+li+li+li {
-	text-decoration: none;
-	list-style-type: none; 
-	
-	background-color: #F8FDFF;
-}
-
-#sidebar ul  li+li+li+li+li+li.current-menu-item {
-	text-decoration: none;
-	list-style-type: none; 
-	
-	background-color: #CCEFFC;
-}
-
-
-#sidebar ul.sub-menu li {
-	background-color: inherit;	
-}
-
-/* ********************************* */
-/* footer							 */
-/* ********************************* */
-
-#footerpart  {
-	clear: both;
-	text-align: center;
-	
-	border-top-width: 3px;
-	/*border-top-color: #80D6F7;*/
-	border-top-color: #0097D0;
-	border-top-style: solid;
-	
-	margin-left: 40px;
-	width:830px;
-	height: 125px;
-}
-
-#footer-link-box  {	
-	float: left;
-	margin-top: 10px;
-	margin-left: 10px;
-	
-	font-size: 12px;
-}
-.description {
-	font-size: xx-small;
-	font-weight: bold;
-}
-example {
-	background-color: cceffc;
-}