--- loncom/interface/lonhtmlcommon.pm	2013/07/22 11:46:23	1.352
+++ loncom/interface/lonhtmlcommon.pm	2013/12/28 23:16:11	1.354
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # a pile of common html routines
 #
-# $Id: lonhtmlcommon.pm,v 1.352 2013/07/22 11:46:23 raeburn Exp $
+# $Id: lonhtmlcommon.pm,v 1.354 2013/12/28 23:16:11 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -176,7 +176,7 @@ sub dragmath_js {
                   function mathedit(textarea, doc) {
                      targetEntry = textarea;
                      targetDoc   = doc;
-                     newwin  = window.open("/adm/dragmath/applet/$popup.html","","width=565,height=500,resizable");
+                     newwin  = window.open("/adm/dragmath/$popup.html","","width=565,height=500,resizable");
                   }
                 // ]]>
                 </script>
@@ -2938,7 +2938,7 @@ ENDSCRIPT
 ##############################################
 
 sub resize_scrollbox_js {
-    my ($context,$tabidstr) = @_;
+    my ($context,$tabidstr,$tid) = @_;
     my (%names,$paddingwfrac,$offsetwfrac,$offsetv,$minw,$minv);
     if ($context eq 'docs') {
         %names = (
@@ -2974,9 +2974,11 @@ window.onresize=callResize;
 
 ';
     if ($context eq 'docs') {
-        $output .= '
-var activeTab;
-';
+        if ($env{'form.active'}) {
+            $output .= "\nvar activeTab = '$env{'form.active'}$tid';\n";
+        } else {
+            $output .= "\nvar activeTab = '';\n";
+        }
     }
     $output .=  <<"FIRST";