--- loncom/homework/radiobuttonresponse.pm	2002/10/25 19:02:38	1.58
+++ loncom/homework/radiobuttonresponse.pm	2003/01/07 22:13:07	1.63
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # mutliple choice style responses
 #
-# $Id: radiobuttonresponse.pm,v 1.58 2002/10/25 19:02:38 albertel Exp $
+# $Id: radiobuttonresponse.pm,v 1.63 2003/01/07 22:13:07 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -278,12 +278,11 @@ sub whichfoils {
     #pick a true statement
     my $whichtrue = int(&Math::Random::random_uniform() * ($#truelist+1));
     &Apache::lonxml::debug("Max is $max, From $#truelist elms, picking $whichtrue");
-    my $numinserted;
     my (@toplist, @bottomlist);
     my $topcount=0;
     # assign everyone to either toplist/bottomlist or whichfalse
     # which false is randomized, toplist bottomlist are in order
-    while ((($numinserted) < $max-1) && ($#falselist > -1)) {
+    while ((($#whichfalse) < $max-2) && ($#falselist > -1)) {
 	&Apache::lonxml::debug("Have $#whichfalse max is $max");
 	my $afalse=int(&Math::Random::random_uniform() * ($#falselist+1));
 	&Apache::lonxml::debug("From $#falselist elms, picking $afalse");
@@ -345,15 +344,19 @@ sub displayfoils {
   my $result;
 
   my ($answer,@whichfoils)=&whichfoils($max,$randomize);
-  if ($Apache::lonhomework::history{"resource.$Apache::inputtags::part.solved"} =~ /^correct/ || ($Apache::inputtags::status[-1] eq  'SHOW_ANSWER')) {
+  my $part=$Apache::inputtags::part;
+  my $solved=$Apache::lonhomework::history{"resource.$part.solved"};
+  my $status=$Apache::inputtags::status[-1];
+  if ( ($target ne 'tex') &&
+       (($solved =~ /^correct/) || ($status eq  'SHOW_ANSWER')) ) {
     foreach my $name (@whichfoils) {
       if ($target ne 'tex') {
 	  $result.="<br />";
       } else {
-	  $result.='\vskip 0 mm \item ';
+	  $result.='\item \vskip -2 mm  ';
       }
       if ($Apache::response::foilgroup{$name.'.value'} eq 'true') { 
-	  if ($target ne 'tex') { $result.='Correct:<b>'; } else { $result.='Correct: ';}
+	  if ($target ne 'tex') { $result.='Correct:<b>'; } else { $result.='Correct: \textbf{';}
       } else {
 	$result.='Incorrect:';
       }
@@ -363,7 +366,7 @@ sub displayfoils {
 	  $result.=$Apache::response::foilgroup{$name.'.text'};
       }
       if ($Apache::response::foilgroup{$name.'.value'} eq 'true') {
-	  if ($target ne 'tex') { $result.='</b>';}
+	  if ($target ne 'tex') { $result.='</b>';} else {$result.='}';}
       }
     }
   } else {
@@ -387,7 +390,7 @@ sub displayfoils {
 	      $result .= '{\small \textbf{'.$alphabet[$i].'}}$\bigcirc$'.$Apache::response::foilgroup{$name.'.text'}.'\\\\';  #' stupid emacs
 	      $i++;
 	  } else {
-	      $result .= '\item '.$Apache::response::foilgroup{$name.'.text'};
+	      $result .= '\vspace*{-2 mm}\item '.$Apache::response::foilgroup{$name.'.text'};
 	  }
       }
       $temp++;