--- loncom/interface/lonhelp.pm	2003/12/15 19:46:13	1.12
+++ loncom/interface/lonhelp.pm	2005/03/22 16:49:02	1.17
@@ -53,15 +53,18 @@ sub processLabelName
 sub serveTex
 {
     my ($tex, $r) = @_;
-
-$r->print(<<HEADER);
-<html>
+    my $html=&Apache::lonxml::xmlbegin();
+    my $bugs=&Apache::loncommon::help_open_bug('Documentation');
+    my $header=&mt('LON-CAPA Help');
+    my $footer=&mt('About LON-CAPA help and More Help');
+    $r->print(<<HEADER);
+$html
     <head>
         <title>LON-CAPA Help</title>
     </head>
     <body bgcolor="#FFFFFF">
     <h3 style="font: sans-serif"><img align="right"
-    src="/adm/help/gif/lonhelpheader.gif"/>LON-CAPA Help<hr /></h3>
+    src="/adm/help/gif/lonhelpheader.gif"/>$header<hr />$bugs</h3>
     <!-- BEGIN -->
 HEADER
 
@@ -71,8 +74,7 @@ HEADER
 $r->print(<<FOOTER);
     <!-- END -->
     <hr />
-    <center><font size="-1"><a href="/adm/help/abouthelp.html">About
-    LON-CAPA help and More Help</a></font></center>
+    <center><font size="-1"><a href="/adm/help/abouthelp.html">$footer</a></font></center>
     </body>
 </html>
 FOOTER
@@ -100,7 +102,11 @@ sub render
     # LaTeX .aux files
     # absolute paths for use with help.loncapa.org
     $tex =~ s|  \\ref\{([^}]*)\}
-             |'\\begin{html}<a href="http://' . $serverroot ."/adm/help/".
+             |
+              if (not(exists($fragmentLabels{$1}))) {
+	          &Apache::lonnet::logthis("ERROR: $1 not a valid help label");
+              };
+             '\\begin{html}<a href="http://' . $serverroot ."/adm/help/".
               substr($fragmentLabels{$1}, 0, -4) .
               '.hlp#' . processLabelName($1) . 
              '"><img src="http://' . $serverroot . '/adm/help/gif/smallHelp.gif" border="0" /></a>' .
@@ -117,7 +123,7 @@ sub render
              |gxe;
 
 
-    $tex=&Apache::lontexconvert::converted(\$tex);
+    $tex=&Apache::lontexconvert::tth_converted(\$tex);
     
     # Finish backslashes
     $tex =~ s/###BACKSLASH###/'\\'/ge;
@@ -174,9 +180,6 @@ sub handler
 	 $tex .= join('', <$file>);
      }
 
-     # get me my environment if it exists
-     &Apache::lonacc::handler($r);
-
      if ($ENV{'browser.mathml'}) {
 	 &Apache::loncommon::content_type($r,'text/xml');
 	 &tth::ttminit();
@@ -195,6 +198,7 @@ sub handler
 	 }
      }
 
+     $r->send_http_header;
      $tex = render($tex, $docroot, $serverroot);
      serveTex($tex, $r);
 
