1 files changed, 6 insertions, 5 deletions
diff --git a/project/templates/base_math.xhtml b/project/templates/base_math.xhtml
index 834c116..145f679 100644
--- a/project/templates/base_math.xhtml
+++ b/project/templates/base_math.xhtml
@@ -12,25 +12,26 @@
 
 
 
-{%- block footer %}
-        <a href="http://validator.w3.org/check?uri=referer">
+{%- macro math_footer(anchor) %}
+    {%- set linkto = general.baseurl ~ "/" ~ anchor %}
+        <a href="http://validator.w3.org/check?uri={{ linkto | e }}">
             <img src="/img/valid-xhtml11.png"
                  alt="Valid XHTML 1.1"
                  height="31"
                  width="88" />
         </a>
-        <a href="http://validator.w3.org/check?uri=referer">
+        <a href="http://validator.w3.org/check?uri={{ linkto | e }}">
             <img src="/img/valid-mathml20.png"
                  alt="Valid MathML 2.0"
                  height="31"
                  width="88" />
         </a>
-        <a href="http://jigsaw.w3.org/css-validator/check/referer">
+        <a href="http://jigsaw.w3.org/css-validator/validator?uri={{ linkto | e }}">
             <img src="/img/valid-css.png"
                  alt="Valid CSS"
                  height="31"
                  width="88" />
         </a>
-{%- endblock -%}
+{%- endmacro -%}