--- loncom/homework/chemresponse.pm	2005/06/26 22:18:32	1.57
+++ loncom/homework/chemresponse.pm	2005/06/27 10:58:40	1.58
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # chemical equation style response
 #
-# $Id: chemresponse.pm,v 1.57 2005/06/26 22:18:32 albertel Exp $
+# $Id: chemresponse.pm,v 1.58 2005/06/27 10:58:40 foxr Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -292,7 +292,11 @@ sub start_organicstructure {
 	    'cgi.'.$id.'.WIDTH' => $width );
     } elsif ($target eq 'tex') {
 	my $texwidth=&Apache::lonxml::get_param('texwidth',$parstack,$safeeval,undef,1);
+	my $webwidth=&Apache::lonxml::get_param('width', $parstack, $safeeval);
+	my $webheight=&Apache::lonxml::get_param('height', $parstack, $safeeval);
+	if ($webheight) { $webheight = $webwidth; }
 	if (!$texwidth) { $texwidth='90'; }
+	$result = "%DYNAMICIMAGE:$webwidth:$webheight:$texwidth\n";
 	my $molecule=&Apache::lonxml::get_param('molecule',$parstack,$safeeval);
 	my $options=&Apache::lonxml::get_param('options',$parstack,$safeeval);
 	my $filename = $env{'user.name'}.'_'.$env{'user.domain'}.