diff --git a/cave_data/1623-264.html b/cave_data/1623-264.html
index 92a070443..35e8ce725 100644
--- a/cave_data/1623-264.html
+++ b/cave_data/1623-264.html
@@ -36,9 +36,6 @@
 <a href="/expofiles/surveys/264/2015/area-plan-elv.png">Survey 2015</a>
 </li>
 
-<li>
-<a href="/expofiles/surveys/264/2016/balconyhohle.png">Balcony survey</a>
-</li>
 
 <li>
 <a href="/expofiles/surveys/264/2016/frameBalcWithElev2-N.png">Survey with surrounding caves with elevation</a>
@@ -46,7 +43,11 @@
 
 <li>
 <a href="/expofiles/surveys/264/2016/planhilti.png">Plan of hilti-a-plenty end of 2015</a>
-</li>
+</li>
+<li>
+<a href="/expofiles/surveys/264/2018/2018preposter264v3.png">Balcony survey</a> (pre2018 poster)
+</li>
+
 </ul></survey><!-- Drawn-up surveys. Scans of paper surveys or images/PDFs of electronic surveys. Should include HTML to display current plan and elevation, with links to larger versions (See section on URLs and files). Could list links to multiple years of survey, or even a separate survey page if it's complicated enough. -->
 <kataster_status></kataster_status>
 <underground_centre_line></underground_centre_line>
diff --git a/css/main2.css b/css/main2.css
index bedbb0f01..df21cc80b 100644
--- a/css/main2.css
+++ b/css/main2.css
@@ -1,4 +1,5 @@
 /*This CSS file has been edited for CUCC - Expo website by A. Zabala on 2011*/
+/* url(../images/ etc.) changed to url(/images/etc.) */
 /* code of colours
 #C8E1E2 very light
 #99CCCC light blue
@@ -7,7 +8,7 @@
 */
 
 body {
-	background: #fff url(../images/style/bg-cambridge-caving-expedition.png) repeat-x 0 0;
+	background: #fff url(/images/style/bg-cambridge-caving-expedition.png) repeat-x 0 0;
 	color: #000;
 	font-family: 'Palatino Linotype','Book Antiqua', Palatino, Garamond, serif;
 	font-size: 12pt;
@@ -35,7 +36,7 @@ body {
 
 
 body#homepage {
-	background: #008787 url(../images/style/homebackground.jpg) no-repeat 0 0;
+	background: #008787 url(/images/style/homebackground.jpg) no-repeat 0 0;
 	background-size: 140% auto;
 	color: #fff;
 	font-family: Tahoma,'Trebuchet MS','Lucida Grande',Verdana, Arial, Helvetica, Sans-Serif;
@@ -121,7 +122,7 @@ table.imgtable td		{ vertical-align: middle; text-align: center;
 /*Menu*/
 .menu,
 ul#links {
-	background: #fff url(../images/style/menu-main.png) no-repeat 16px 4px;
+	background: #fff url(/images/style/menu-main.png) no-repeat 16px 4px;
 	clear: both;
 	border: 2px solid #99CCCC;
 	position: absolute;
@@ -142,7 +143,7 @@ ul#links {
 		top: 20px;
 		}
 	ul#links {
-		/*background-image: url(../images/style/menu-second.png);
+		/*background-image: url(/images/style/menu-second.png);
 		border-color: #C8E1E2;
 		border-style: dotted;*/
 		top: 15px /*300px; to be set once the menu is in all pages*/
@@ -197,7 +198,7 @@ ul#links li {
 				}
 .menu li a,
 ul#links li a {
-	background: url(../images/style/cave-picto.png) no-repeat 0 8px;
+	background: url(/images/style/cave-picto.png) no-repeat 0 8px;
 	padding-left: 18px;
 	}
 .menu li a:hover,
@@ -206,7 +207,7 @@ ul#links li a:hover {
 	border-bottom: 2px solid #d7442b;
 	}
 ul#links li a.editlink {
-	background: url(../images/style/edit-picto.png) no-repeat 100% 0;
+	background: url(/images/style/edit-picto.png) no-repeat 100% 0;
 	font-size: 85%;
 	padding: 0 18px;
 	}