--- loncom/homework/response.pm	2008/05/30 16:19:49	1.191
+++ loncom/homework/response.pm	2008/09/08 16:08:36	1.202
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # various response type definitons response definition
 #
-# $Id: response.pm,v 1.191 2008/05/30 16:19:49 www Exp $
+# $Id: response.pm,v 1.202 2008/09/08 16:08:36 riegler Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -486,9 +486,6 @@ sub start_mathresponse {
 						   $safeeval);
 	    $Apache::inputtags::answertxt{$id}=[$answer];
 	}
-        if ($Apache::inputtags::status['-1'] eq 'CAN_ANSWER') {
-            $result.=&edit_mathresponse_button($id,"HWVAL_$id");
-        }
 
     } elsif ($target eq 'edit') {
 	$result.=&Apache::edit::tag_start($target,$token);
@@ -499,12 +496,16 @@ sub start_mathresponse {
 					   ['maxima'],
 					   $token);
 	$result.=&Apache::edit::text_arg('Argument Array:',
-					 'args',$token);
+					 'args',$token).
+                 &Apache::loncommon::help_open_topic('Maxima_Argument_Array');
+        $result.=&Apache::edit::text_arg('Libraries:',
+                                         'libraries',$token).
+                 &Apache::loncommon::help_open_topic('Maxima_Libraries');
 	$result.=&Apache::edit::end_row().&Apache::edit::start_spanning_row();
     } elsif ($target eq 'modified') {
 	my $constructtag;
 	$constructtag=&Apache::edit::get_new_args($token,$parstack,
-						  $safeeval,'answerdisplay','cas','args');
+						  $safeeval,'answerdisplay','cas','args','libraries');
 	if ($constructtag) {
 	    $result = &Apache::edit::rebuild_tag($token);
 	}
@@ -519,6 +520,8 @@ sub start_mathresponse {
 sub edit_mathresponse_button {
     my ($id,$field)=@_;
     my $button=&mt('Edit Answer');
+#    my $helplink=&Apache::loncommon::help_open_topic('Formula_Editor');
+    my $iconpath=$Apache::lonnet::perlvar{'lonIconsURL'};
     return(<<ENDFORMULABUTTON);
 <script language="JavaScript">
 function edit_${id}_${field} (textarea) {
@@ -527,7 +530,7 @@ function edit_${id}_${field} (textarea)
     newwin = window.open("/adm/dragmath/applet/MaximaPopup.html","","width=565,height=400,resizable");
 }
 </script>
-<input type='button' value='$button' onclick="javascript:edit_${id}_${field}('${field}');void(0);" />
+<a href="javascript:edit_${id}_${field}('${field}');void(0);"><img class="stift" src='$iconpath/stift.gif' alt='$button' title='$button'/></a>
 ENDFORMULABUTTON
 }
 
@@ -551,7 +554,8 @@ sub end_mathresponse {
 	    my $cas = &Apache::lonxml::get_param('cas',$parstack,$safeeval);
             if ($cas eq 'maxima') {
                 my $args = [&Apache::lonxml::get_param_var('args',$parstack,$safeeval)];
-                $award=&Apache::lonmaxima::maxima_run($Apache::response::custom_answer[-1],$response,$args);
+                $award=&Apache::lonmaxima::maxima_run($Apache::response::custom_answer[-1],$response,$args,
+                                                      &Apache::lonxml::get_param('libraries',$parstack,$safeeval));
             }
 	    if (!&Apache::inputtags::valid_award($award)) {
 		$error = $award;
@@ -568,6 +572,9 @@ sub end_mathresponse {
     }
     if ($target eq 'web') {
 	&setup_prior_tries_hash(\&format_prior_response_math);
+        if (($Apache::inputtags::status['-1'] eq 'CAN_ANSWER') &&  (&Apache::lonxml::get_param('turnoneditor',$parstack,$safeeval) ne 'no')) {
+            $result.=&edit_mathresponse_button($id,"HWVAL_$id");
+        }
     }
 
     pop(@Apache::lonxml::namespace);