--- loncom/homework/radiobuttonresponse.pm	2007/03/27 19:20:49	1.113
+++ loncom/homework/radiobuttonresponse.pm	2007/04/17 23:25:09	1.114
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # mutliple choice style responses
 #
-# $Id: radiobuttonresponse.pm,v 1.113 2007/03/27 19:20:49 albertel Exp $
+# $Id: radiobuttonresponse.pm,v 1.114 2007/04/17 23:25:09 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -180,9 +180,6 @@ sub end_foilgroup {
 	if ( $style eq 'survey'  && $target ne 'analyze') {
 	    if ($target eq 'web' || $target eq 'tex') {
 		$result=&displayallfoils($direction, $target);
-		if ($target eq 'web') {
-		    &setup_prior_tries_hash();
-		}
 	    } elsif ( $target eq 'answer' ) {
 		$result=&displayallanswers();
 	    } elsif ( $target eq 'grade' ) {
@@ -196,9 +193,6 @@ sub end_foilgroup {
 						       $safeeval,'-2');
 	    if ($target eq 'web' || $target eq 'tex') {
 		$result=&displayfoils($target,$max,$randomize,$direction);
-		if ($target eq 'web') {
-		    &setup_prior_tries_hash();
-		}
 	    } elsif ($target eq 'answer' ) {
 		$result=&displayanswers($max,$randomize);
 	    } elsif ( $target eq 'grade') {
@@ -214,6 +208,11 @@ sub end_foilgroup {
 	}
 	$Apache::lonxml::post_evaluate=0;
     }
+    if ($target eq 'web') {
+	&Apache::response::setup_prior_tries_hash(\&format_prior_answer,
+						  [\%Apache::response::foilgroup]);
+    }
+    
     &Apache::response::poprandomnumber();
     &Apache::lonxml::increment_counter();
     return $result;
@@ -237,18 +236,14 @@ sub getfoilcounts {
     return ($truecnt,$falsecnt);
 }
 
-sub setup_prior_tries_hash {
-    my $part=$Apache::inputtags::part;
-    my $id=$Apache::inputtags::response[-1];	
-    foreach my $i (1..$Apache::lonhomework::history{'version'}) {
-	my $key = "$i:resource.$part.$id.submission";
-	next if (!exists($Apache::lonhomework::history{"$key"}));
-	my %response = 
-	    &Apache::lonnet::str2hash($Apache::lonhomework::history{$key});
-	my ($name) = keys(%response);
-	$Apache::inputtags::submission_display{$key} = 
-	    $Apache::response::foilgroup{$name.'.text'}
-    }
+sub format_prior_answer {
+    my ($mode,$answer,$other_data) = @_;
+    my $foil_data = $other_data->[0];
+    my %response = &Apache::lonnet::str2hash($answer);
+    my ($name)   = keys(%response);
+    return '<span class="LC_prior_radiobutton">'.
+	$foil_data->{$name.'.text'}.'</span>';
+
 }
 
 sub displayallfoils {