update user manual

Documentation/User Manual/includes/header.html

@@ -4,10 +4,10 @@
 	<a href="help.html">User Manual</a>
 	</div>
 	<div style="text-align: right">
-	<a href="https://ec.europa.eu/jrc/" target="_blank"><img style="border: 0px solid; width: 173px; height: 36px;" alt="JRC-Logo" src="pics/JRC.png" hspace="5"></a>
-	<a href="http://www.ivt.tugraz.at/" target="_blank"><img src="pics/IVT.png" alt="IVT-Logo" style="border: 0px solid; width: 74px; height: 36px;" hspace="5"></a>
+	<a href="https://ec.europa.eu/clima/" target="_blank"><img style="border: 0px solid; width: 173px; height: 36px;" alt="European Commission" src="pics/EuropeanCommission.jpg" hspace="5"></a>
+<!-- 	<a href="http://www.ivt.tugraz.at/" target="_blank"><img src="pics/IVT.png" alt="IVT-Logo" style="border: 0px solid; width: 74px; height: 36px;" hspace="5"></a>
 	<a href="http://portal.tugraz.at/pls/portal/url/page/TU_Graz" target="_blank"><img src="pics/TUG.png" alt="TUG-Logo" style="border: 0px solid; width: 96px; height: 36px;" hspace="5"></a>
-	</div>
+ -->	</div>
 </div>
 <div id="CONTENT">
 </div>
\ No newline at end of file