Index: openacs-4/packages/acs-templating/tcl/tab-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-templating/tcl/tab-procs.tcl,v
diff -u -r1.6 -r1.7
--- openacs-4/packages/acs-templating/tcl/tab-procs.tcl	27 Oct 2014 16:40:12 -0000	1.6
+++ openacs-4/packages/acs-templating/tcl/tab-procs.tcl	22 Jun 2015 21:03:13 -0000	1.7
@@ -41,7 +41,7 @@
     }
 
     set id $element(form_id)
-    set output "<a href=\"${url}${joiner}${id}_tab=$element(name)\">"
+    set output "<a href=\"[ns_quotehtml ${url}${joiner}${id}_tab=$element(name)]\">"
     append output "$element(label)</a>"
   } else {  
     append output "<b>$element(label)</b>"