--- loncom/xml/scripttag.pm	2004/08/10 19:22:32	1.114
+++ loncom/xml/scripttag.pm	2004/09/27 20:59:21	1.116
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # <script> definiton
 #
-# $Id: scripttag.pm,v 1.114 2004/08/10 19:22:32 albertel Exp $
+# $Id: scripttag.pm,v 1.116 2004/09/27 20:59:21 www Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -25,8 +25,7 @@
 #
 # http://www.lon-capa.org/
 #
-# 2/21 Guy
-# 8/20 Gerd Kortemeyer
+
 
 package Apache::scripttag;
 
@@ -119,7 +118,8 @@ sub start_script {
 	    ($Apache::lonhomework::viewgrades == 'F')) {
 	    $Apache::lonxml::evaluate--;
 	    my (undef,undef,$udom,$uname)=&Apache::lonxml::whichuser();
-	    $result.="<script type=\"text/javascript\"> function LONCAPA_scriptvars_".$uname."_".$udom."_"."$Apache::lonxml::curdepth() {newWindow=open('','new_W','width=500,height=500,scrollbars=1,resizable=yes');newWindow.document.open('text/html','replace');newWindow.document.writeln('<html><head><title>Script Vars</title></head><body bgcolor=\"#FFFFFF\"><pre>";
+	    my $nothing= &Apache::lonhtmlcommon::javascript_nothing();
+	    $result.="<script type=\"text/javascript\"> function LONCAPA_scriptvars_".$uname."_".$udom."_"."$Apache::lonxml::curdepth() {newWindow=open('','new_W','width=500,height=500,scrollbars=1,resizable=yes');newWindow.document.open($nothing,'replace');newWindow.document.writeln('<html><head><title>Script Vars</title></head><body bgcolor=\"#FFFFFF\"><pre>";
 	    my $listing=&Apache::run::dump($target,$safeeval);
 	    $listing=~s/\'/\\\'/g;
 	    $listing=~s/\n/\\n/g;
@@ -138,7 +138,7 @@ sub start_script {
     }
   } else {
       my $bodytext=&Apache::lonxml::get_all_text_unbalanced("/script",$parser);
-      if ($target ne "meta") {
+      if ($target ne "meta" && $target ne 'tex') {
 	  $result = $token->[4];
 	  $result.=$bodytext;
       }
@@ -152,7 +152,7 @@ sub end_script {
   my $type = &Apache::lonxml::get_param('type',$parstack,$safeeval);
   my $result='';
   #other script blocks need to survive
-  if ($type ne "loncapa/perl") {
+  if ($type ne "loncapa/perl" && $target ne 'tex') {
     return $token->[2];
   } elsif ($target eq 'edit' ) {
     return &Apache::edit::end_table();
