--- loncom/homework/matchresponse.pm	2005/02/12 01:13:56	1.51
+++ loncom/homework/matchresponse.pm	2005/04/07 06:56:22	1.52
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Full matching style response
 #
-# $Id: matchresponse.pm,v 1.51 2005/02/12 01:13:56 albertel Exp $
+# $Id: matchresponse.pm,v 1.52 2005/04/07 06:56:22 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -32,6 +32,7 @@ use HTML::Entities();
 use Math::Random();
 use Apache::optionresponse();
 use Apache::lonlocal;
+use Apache::lonnet;
 
 BEGIN {
     &Apache::lonxml::register('Apache::matchresponse',('matchresponse'));
@@ -510,7 +511,7 @@ sub displayfoils {
 	    $result='<table><tr><td valign="top">'.$question.
 		'</td><td valign="top">'.$result.'</td></tr></table>';
 	} else {
-	    my $tabsize=&Apache::londefdef::recalc($ENV{'form.textwidth'});
+	    my $tabsize=&Apache::londefdef::recalc($env{'form.textwidth'});
 	    my ($lefttabsize,$righttabsize)=(0,0);
 	    if ($Apache::matchresponse::TeXitemgroupwidth ne '') {
 		$Apache::matchresponse::TeXitemgroupwidth=~/(\d*.?\d*)/;
@@ -532,7 +533,7 @@ sub displayfoils {
 	    $result='<table><tr><td valign="top">'.$result.
 		'</td><td valign="top">'.$question.'</td></tr></table>';
 	} else {
-	    my $tabsize=&Apache::londefdef::recalc($ENV{'form.textwidth'});
+	    my $tabsize=&Apache::londefdef::recalc($env{'form.textwidth'});
 	    my ($lefttabsize,$righttabsize)=(0,0);
 	    if ($Apache::matchresponse::TeXitemgroupwidth ne '') {
 		$Apache::matchresponse::TeXitemgroupwidth=~/(\d*.?\d*)/;