--- loncom/xml/lonxml.pm	2004/07/07 20:43:20	1.326
+++ loncom/xml/lonxml.pm	2004/07/08 14:35:12	1.327
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # XML Parser Module 
 #
-# $Id: lonxml.pm,v 1.326 2004/07/07 20:43:20 albertel Exp $
+# $Id: lonxml.pm,v 1.327 2004/07/08 14:35:12 sakharuk Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -389,6 +389,7 @@ sub latex_special_symbols {
     } else {
 	$string=~s/\\/\\ensuremath{\\backslash}/g;
 	$string=~s/([^\\]|^)\%/$1\\\%/g;
+	$string=~s/\b_{2,}\b/ \\makebox\[1 cm\]\[b\]{\\hrulefill}/g;
 	$string=~s/([^\\]|^)(\$|_)/$1\\$2/g;
 	$string=~s/\$\$/\$\\\$/g;
 	$string=~s/\#\#/\#\\\#/g;
@@ -1334,6 +1335,7 @@ sub debug {
 	my $request=$Apache::lonxml::request;
 	if (!$request) { $request=Apache->request; }
 	$request->print('<font size="-2"><pre>DEBUG:'.&HTML::Entities::encode($_[0],'<>&"')."</pre></font>\n");
+#	&Apache::lonnet::logthis($_[0]);
     }
 }