Index: openacs-4/packages/xowiki/tcl/link-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/xowiki/tcl/link-procs.tcl,v
diff -u -r1.82 -r1.83
--- openacs-4/packages/xowiki/tcl/link-procs.tcl	23 Nov 2010 07:50:04 -0000	1.82
+++ openacs-4/packages/xowiki/tcl/link-procs.tcl	26 Jan 2011 13:05:20 -0000	1.83
@@ -86,8 +86,7 @@
     if {$href eq ""} {
       return \[$label\]
     } else {
-      return "<a [my mk_css_class_and_id] href='$href'> \[ </a>$label\
-	<a [my mk_css_class] href='$href'> \] </a>"
+      return "<a [my mk_css_class_and_id -additional missing] href='$href'> $label</a>"
     }
   }
   Link instproc pretty_link {item_id} {
Index: openacs-4/packages/xowiki/www/resources/xowiki.css
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/xowiki/www/resources/xowiki.css,v
diff -u -r1.55 -r1.56
--- openacs-4/packages/xowiki/www/resources/xowiki.css	23 Oct 2010 14:57:46 -0000	1.55
+++ openacs-4/packages/xowiki/www/resources/xowiki.css	26 Jan 2011 13:05:20 -0000	1.56
@@ -224,6 +224,15 @@
         border-bottom: solid silver 1px; color: #222222; 
 }
 
+div.xowiki-content a.missing {
+    color: red;
+    text-decoration: none;
+}
+div.xowiki-content a.missing:hover {
+    text-decoration: underline;
+    background: none;
+}
+
 div.xowiki-content pre, .code {
     font-family: "Courier", monospace;
 }