--- loncom/interface/lonhtmlcommon.pm	2013/07/11 18:25:51	1.350
+++ loncom/interface/lonhtmlcommon.pm	2013/12/31 01:17:34	1.355
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # a pile of common html routines
 #
-# $Id: lonhtmlcommon.pm,v 1.350 2013/07/11 18:25:51 raeburn Exp $
+# $Id: lonhtmlcommon.pm,v 1.355 2013/12/31 01:17:34 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -64,9 +64,15 @@ use HTML::Entities();
 use LONCAPA qw(:DEFAULT :match);
 
 sub java_not_enabled {
-   return "\n".'<span class="LC_error">'.
-          &mt('The required Java applet could not be started. Please make sure to have Java installed and active in your browser.').
-          "</span>\n";
+    if (($env{'browser.mobile'}) && ($env{'browser.mobile'} =~ /^ipad|ipod|iphone$/i)) {
+        return "\n".'<span class="LC_error">'.
+               &mt('The required Java applet could not be started, because Java is not supported by your mobile device.').
+               "</span>\n";
+    } else {
+        return "\n".'<span class="LC_error">'.
+               &mt('The required Java applet could not be started. Please make sure to have Java installed and active in your browser.').
+               "</span>\n";
+    }
 }
 
 sub coursepreflink {
@@ -170,7 +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>
@@ -1700,11 +1706,15 @@ returns: nothing
         my $links;
         if ((&show_return_link) && (!$CourseBreadcrumbs) && (ref($last) eq 'HASH')) {
             my $alttext = &mt('Go Back');
+            my $hashref = { href => '/adm/flip?postdata=return:',
+                            title => &mt('Back to most recent content resource'),
+                            class => 'LC_menubuttons_link',
+                          };
+            if ($env{'request.noversionuri'} eq '/adm/searchcat') {
+                $hashref->{'target'} = '_top'; 
+            }
             $links=&htmltag( 'a','<img src="/res/adm/pages/tolastloc.png" alt="'.$alttext.'" class="LC_icon" />',
-                            { href => '/adm/flip?postdata=return:',
-                              title => &mt('Back to most recent content resource'),
-                              class => 'LC_menubuttons_link',
-                            });
+                             $hashref);
             $links=&htmltag('li',$links);
         }
         $links.= join "", 
@@ -2234,7 +2244,7 @@ sub course_selection {
             $output .= '<label><input type="radio" name="coursepick" value="category" onclick="coursePick(this.form);alert('."'".&mt('Choose categories, from left to right')."'".')" />'.&mt('Pick courses by category:').'</label><br />';
             $output .= '<table><tr><td>'.$$codetitles[0].'<br />'."\n".
                '<select name="'.$standardnames->[0].
-               '" onChange="setPick(this.form);courseSet('."'$$codetitles[0]'".')">'."\n".
+               '" onchange="setPick(this.form);courseSet('."'$$codetitles[0]'".')">'."\n".
                ' <option value="-1" />Select'."\n";
             my @items = ();
             my @longitems = ();
@@ -2264,7 +2274,7 @@ sub course_selection {
             for (my $i=1; $i<$numtitles; $i++) {
                 $output .= '<td>'.$$codetitles[$i].'<br />'."\n".
                           '<select name="'.$standardnames->[$i].
-                          '" onChange="courseSet('."'$$codetitles[$i]'".')">'."\n".
+                          '" onchange="courseSet('."'$$codetitles[$i]'".')">'."\n".
                           '<option value="-1">&lt;-Pick '.$$codetitles[$i-1].'</option>'."\n".
                           '</select>'."\n".
                           '</td>';
@@ -2932,7 +2942,7 @@ ENDSCRIPT
 ##############################################
 
 sub resize_scrollbox_js {
-    my ($context,$tabidstr) = @_;
+    my ($context,$tabidstr,$tid) = @_;
     my (%names,$paddingwfrac,$offsetwfrac,$offsetv,$minw,$minv);
     if ($context eq 'docs') {
         %names = (
@@ -2968,9 +2978,11 @@ 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";