center informations table on first and last picture page

tested with default, sobre, os, pure, luciano, kardon, simple, stripped

git-svn-id: http://piwigo.org/svn/trunk@10645 68402e56-0260-453c-a942-63ccdbb3a9ee

themes/default/template/picture.tpl

@@ -106,6 +106,7 @@ y.callService(
 
 </div>
 
+<div id="infosImage">
 {if $DISPLAY_NAV_THUMB}
 {if isset($previous)}
 <a class="navThumb" id="linkPrev" href="{$previous.U_IMG}" title="{'Previous'|@translate} : {$previous.TITLE}" rel="prev">
@@ -277,6 +278,7 @@ y.callService(
 {/foreach}
 </table>
 {/if}
+</div> {* <!-- infosImage --> *}
 
 <hr class="separation">
 

themes/default/theme.css

@@ -355,15 +355,21 @@ TD.calDayHead {
 	margin: 0 auto;
 	border: 0;
 }
+ 
+#infosImage {
+	position:relative
+}
 
-#linkPrev {
-	float: left;
+#infosImage #linkPrev {
+	position:absolute;
+	left:0;
 	margin-right: 10px;
 	margin-left: 5px;
 }
 
-#linkNext {
-	float: right;
+#infosImage #linkNext {
+	position:absolute;
+	right:0;
 	margin-right: 5px;
 	margin-left: 10px;
 }