diff --git a/SIS/clarin/model/centre.xqm b/SIS/clarin/model/centre.xqm
index 69e779b..be6e1a0 100644
--- a/SIS/clarin/model/centre.xqm
+++ b/SIS/clarin/model/centre.xqm
@@ -48,4 +48,8 @@ declare function centre:get-centre-by-research-infrastructure($ri as xs:string,
 
 declare function centre:get-distinct-research-infrastructures(){
     fn:distinct-values($centre:centres/nodeInfo/ri)
+};
+
+declare function centre:get-deposition-centres($ri){
+    $centre:centres[nodeInfo/ri=$ri and @deposition=1]
 };
\ No newline at end of file
diff --git a/SIS/clarin/modules/centre.xql b/SIS/clarin/modules/centre.xql
index b919f59..99cf526 100644
--- a/SIS/clarin/modules/centre.xql
+++ b/SIS/clarin/modules/centre.xql
@@ -21,6 +21,10 @@ declare function cm:get-centre-by-research-infrastructure($ri as xs:string, $sta
     centre:get-centre-by-research-infrastructure($ri, $status)
 };
 
+declare function cm:get-deposition-centres($ri as xs:string){
+    centre:get-deposition-centres($ri)
+};
+
 declare function cm:count-number-of-centres-with-recommendations($centres) {
     let $centre-with-recommendations :=
     for $c in $centres
diff --git a/SIS/clarin/modules/menu.xql b/SIS/clarin/modules/menu.xql
index a14ab3f..0e539fa 100644
--- a/SIS/clarin/modules/menu.xql
+++ b/SIS/clarin/modules/menu.xql
@@ -10,20 +10,37 @@ import module namespace centre = "http://clarin.ids-mannheim.de/standards/centre
 :)
 
 declare function menu:setResearchInfrastructure() {
-<input id="all-RI-ID" class="ri" type="button" value="All"
-                        onclick="setSessionCookie('ri','all')"/>,
+    <span class="tooltip">
+        <input id="all-RI-ID" class="ri" type="button" value="All"
+                            onclick="setSessionCookie('ri','all')"/>
+            <span
+            class="tooltiptext" style="width:300px; left: 10%; top: 180%; 
+            background-color: #9f9f9f; opacity:1;text-align:left;">Show all info regardless research infrastructures.
+        </span>
+    </span>,
     for $ri in centre:get-distinct-research-infrastructures()
     return
-            <input id="{$ri}-RI-ID" class="ri" type="button" value="{$ri}"
+            (<span class="tooltip">
+                <input id="{$ri}-RI-ID" class="ri" type="button" value="{$ri}"
                 onclick="setSessionCookie('ri','{$ri}')"/>
+                    <span
+                        class="tooltiptext" style="width:300px; left: 10%; top: 180%; 
+                        background-color: #9f9f9f;text-align:left;opacity:1;">Switch to {$ri} environment and show only 
+                        relevant info to {$ri}, e.g. format recommendations by {$ri} centres.
+                    </span>
+                </span>
+    )
 };
 
 
 declare function menu:view() {
+    <div class="ri-tab-line">
+    <!--<table>
+            <tr><td style="white-space: pre-wrap;"></td></tr>
+        </table>-->
+        {menu:setResearchInfrastructure()}
+    </div>,
     <div class="menu" style="margin-left:20px;">
-        <table>
-            <tr><td style="white-space: pre-wrap;">{menu:setResearchInfrastructure()}</td></tr>
-        </table>
         <table style="font-size:13.5px; width:210px">
             <tr>
                 <td colspan="3" class="tdmenu">
diff --git a/SIS/clarin/resources/css/style.css b/SIS/clarin/resources/css/style.css
index 501963f..bc42b62 100644
--- a/SIS/clarin/resources/css/style.css
+++ b/SIS/clarin/resources/css/style.css
@@ -25,8 +25,8 @@ div#all {
 	background:white URL(../images/bannerNeu.png) no-repeat bottom center;
 	color:#111;
 	min-height:185px;
-	margin:0em 10px 0 10px;
-	padding:12px;
+	margin:0 10px 0 10px;
+	padding-top:20px;
 	text-align:left;
 	font-weight:normal;
 	line-height:1.5em;	
@@ -72,20 +72,41 @@ li{
     margin-left:2px;    
 }
 
-.ri{    
-    background-color:white;
-    border: 1px solid #DDDDDD; 
-    border-radius:3px;
-    width:65px; 
-    padding:2px; 
+div.ri-tab-line {
+    margin: 0px 35px 5px 35px;
+    border-bottom: 1px solid #AAA;
+    background:white URL(../images/bannerNeu-lastline.png) repeat-y bottom center;
+}
+
+.ri{
+    position:relative;
+    top:2px;
+    background-color:transparent;
+    border:transparent;
+    /* border: 1px solid #AAA;
+    border-color: transparent transparent #AAA transparent;
+    */ 
+    width:100px; 
+    padding:5px 7px; 
     text-align:center;
-    color:grey;    
-    margin-left:2px;    
+    color:white;
+    margin:0px;    
+}
+
+.ri:hover{
+    background-color: #FFFFFFDD;
+    color:grey;
 }
 
 .ri-active{
-  background-color: darkred;
-  color:white;
+    border-color: #DDD;
+    background-color:white;
+    border-bottom-color: transparent;
+    color:grey;
+}
+
+.ri-active:hover{
+    background-color:white;
 }
 
 .content{
@@ -337,7 +358,7 @@ th {
   /* Position the tooltip text*/
   position: absolute;
   top:100%;
-  z-index: 10;
+  z-index: 1;
 }
 
 .tooltip:hover .tooltiptext {
diff --git a/SIS/clarin/resources/images/bannerNeu-lastline.png b/SIS/clarin/resources/images/bannerNeu-lastline.png
new file mode 100644
index 0000000..4f7e505
Binary files /dev/null and b/SIS/clarin/resources/images/bannerNeu-lastline.png differ