diff --git a/koha-tmpl/opac-tmpl/default/en/subject.tmpl b/koha-tmpl/opac-tmpl/default/en/subject.tmpl
index 4645476e1b..89e875f47c 100644
--- a/koha-tmpl/opac-tmpl/default/en/subject.tmpl
+++ b/koha-tmpl/opac-tmpl/default/en/subject.tmpl
@@ -1,36 +1,35 @@
 <!-- TMPL_INCLUDE NAME="opac-top.inc" -->
-<center>
 
-<table border=0 cellspacing=0 cellpadding=2>
-<tr bgcolor=#99cccc background=<!-- TMPL_VAR NAME="themelang" -->/images/background-opac.gif>
+<table border="0" cellspacing="0" cellpadding="2" align="center">
+<tr bgcolor="#99cccc" background="<!-- TMPL_VAR NAME="themelang" -->/images/background-opac.gif">
 <th>Subject</th></tr>
 <!-- TMPL_LOOP NAME=SEARCH_RESULTS -->
   <tr>
-  <td><a href=./dosearch.pl?&subjectitems=<!-- TMPL_VAR NAME=subject2 ESCAPE=URL -->><!-- TMPL_VAR NAME=subject --></a></td>
+  <td><a href="./dosearch.pl?&amp;subjectitems=<!-- TMPL_VAR NAME="subject2" ESCAPE="URL" -->"><!-- TMPL_VAR NAME=subject --></a></td>
   </tr>
 <!-- /TMPL_LOOP -->
-<tr bgcolor=#99cccc background=<!-- TMPL_VAR NAME="themelang" -->/images/background-opac.gif><td colspan=4>
+<tr bgcolor="#99cccc" background="<!-- TMPL_VAR NAME="themelang" -->/images/background-opac.gif"><td colspan=4>
 &nbsp;</td></tr>
 </table>
 <br>
 Results <!-- TMPL_VAR NAME="startfrom" --> through <!-- TMPL_VAR NAME="endat" --> of <!-- TMPL_VAR NAME="numrecords" --> records.
 <br>
     <!-- TMPL_IF NAME="displayprev" -->
-	<a href=./dosearch.pl?startfrom=<!-- TMPL_VAR NAME="prevstartfrom" --><!-- TMPL_LOOP NAME="FORMINPUTS" -->&<!-- TMPL_VAR NAME="field" -->=<!-- TMPL_VAR NAME="value" ESCAPE=URL --><!-- /TMPL_LOOP -->><img src=<!-- TMPL_VAR NAME="themelang" -->/images/numbers/prev.gif border=0></a>
+	<a href="./dosearch.pl?startfrom=<!-- TMPL_VAR NAME="prevstartfrom" --><!-- TMPL_LOOP NAME="FORMINPUTS" -->&amp;<!-- TMPL_VAR NAME="field" -->=<!-- TMPL_VAR NAME="value" ESCAPE="URL" --><!-- /TMPL_LOOP -->"><img src="<!-- TMPL_VAR NAME="themelang" -->/images/numbers/prev.gif" width="15" height="14" border="0" alt="Previous Page"></a>
     <!-- TMPL_ELSE -->
-	<img src=<!-- TMPL_VAR NAME="themelang" -->/images/numbers/placeholder.gif border=0>
+	<img src="<!-- TMPL_VAR NAME="themelang" -->/images/numbers/placeholder.gif" width="15" height="14" border="0" alt="">
     <!-- /TMPL_IF -->
     <!-- TMPL_LOOP NAME="numbers" -->
 	<!-- TMPL_IF NAME="highlight" -->
-	    <img src=<!-- TMPL_VAR NAME="themelang" -->/images/numbers/<!-- TMPL_VAR NAME=number -->-highlight.gif> 
+	    <img src="<!-- TMPL_VAR NAME="themelang" -->/images/numbers/<!-- TMPL_VAR NAME="number" -->-highlight.gif" width="15" height="14" border="0" alt="<!-- TMPL_VAR NAME="number" -->"> 
 	<!-- TMPL_ELSE -->
-	    <a href=./dosearch.pl?startfrom=<!-- TMPL_VAR NAME="startfrom" --><!-- TMPL_LOOP NAME="FORMINPUTS" -->&<!-- TMPL_VAR NAME="field" -->=<!-- TMPL_VAR NAME="value" ESCAPE=URL --><!-- /TMPL_LOOP -->><img src=<!-- TMPL_VAR NAME="themelang" -->/images/numbers/<!-- TMPL_VAR NAME=number -->.gif border=0></a> 
+	    <a href="./dosearch.pl?startfrom=<!-- TMPL_VAR NAME="startfrom" --><!-- TMPL_LOOP NAME="FORMINPUTS" -->&amp;<!-- TMPL_VAR NAME="field" -->=<!-- TMPL_VAR NAME="value" ESCAPE="URL" --><!-- /TMPL_LOOP -->"><img src="<!-- TMPL_VAR NAME="themelang" -->/images/numbers/<!-- TMPL_VAR NAME="number" -->.gif" width="15" height="14" border="0" alt="<!-- TMPL_VAR NAME="number" -->"></a> 
 	<!-- /TMPL_IF -->
     <!-- /TMPL_LOOP -->
     <!-- TMPL_IF NAME="displaynext" -->
-	<a href=./dosearch.pl?startfrom=<!-- TMPL_VAR NAME="nextstartfrom" --><!-- TMPL_LOOP NAME="FORMINPUTS" -->&<!-- TMPL_VAR NAME="field" -->=<!-- TMPL_VAR NAME="value" ESCAPE=URL --><!-- /TMPL_LOOP -->><img src=<!-- TMPL_VAR NAME="themelang" -->/images/numbers/next.gif border=0></a>
+	<a href="./dosearch.pl?startfrom=<!-- TMPL_VAR NAME="nextstartfrom" --><!-- TMPL_LOOP NAME="FORMINPUTS" -->&amp;<!-- TMPL_VAR NAME="field" -->=<!-- TMPL_VAR NAME="value" ESCAPE=URL --><!-- /TMPL_LOOP -->"><img src="<!-- TMPL_VAR NAME="themelang" -->/images/numbers/next.gif" width="15" height="14" border="0" alt="Next Page"></a>
     <!-- TMPL_ELSE -->
-	<img src=<!-- TMPL_VAR NAME="themelang" -->/images/numbers/placeholder.gif border=0>
+	<img src="<!-- TMPL_VAR NAME="themelang" -->/images/numbers/placeholder.gif" width="15" height="14" border="0" alt="">
     <!-- /TMPL_IF -->