--- loncom/xml/lonxml.pm	2005/06/09 02:12:26	1.375
+++ loncom/xml/lonxml.pm	2005/06/24 21:09:31	1.378
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # XML Parser Module 
 #
-# $Id: lonxml.pm,v 1.375 2005/06/09 02:12:26 albertel Exp $
+# $Id: lonxml.pm,v 1.378 2005/06/24 21:09:31 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -397,6 +397,7 @@ sub latex_special_symbols {
 	$string=~s/\\\%|\%/\\\%/g;
 	$string=~s/\\{|{/\\{/g;
 	$string=~s/\\}|}/\\}/g;
+	$string=~s/\\ensuremath\\{\\backslash\\}/\\ensuremath{\\backslash}/g;
 	$string=~s/\\\$|\$/\\\$/g;
 	$string=~s/\\\_|\_/\\\_/g;
         $string=~s/([^\\]|^)(\~|\^)/$1\\$2\\strut /g;
@@ -1065,7 +1066,7 @@ sub parstring {
 
 sub writeallows {
     unless ($#extlinks>=0) { return; }
-    my $thisurl='/res/'.&Apache::lonnet::declutter(shift);
+    my $thisurl = &Apache::lonnet::clutter(shift);
     if ($env{'httpref.'.$thisurl}) {
 	$thisurl=$env{'httpref.'.$thisurl};
     }