diff --git a/rhodecode/templates/changeset/diff_block.html b/rhodecode/templates/changeset/diff_block.html
--- a/rhodecode/templates/changeset/diff_block.html
+++ b/rhodecode/templates/changeset/diff_block.html
@@ -7,8 +7,8 @@
 
 %for change,filenode,diff,cs1,cs2,stat in changes:
     %if change !='removed':
-    <div id="${h.FID(filenode.changeset.raw_id,filenode.path)}" style="clear:both;height:90px;margin-top:-60px"></div>
-    <div class="diffblock  margined comm">
+    <div id="${h.FID(filenode.changeset.raw_id,filenode.path)}_target" style="clear:both;height:90px;margin-top:-60px"></div>
+    <div id="${h.FID(filenode.changeset.raw_id,filenode.path)}" class="diffblock  margined comm">
         <div class="code-header">
             <div class="changeset_header">
                 <div class="changeset_file">