--- loncom/xml/londefdef.pm	2005/07/11 10:27:58	1.280
+++ loncom/xml/londefdef.pm	2005/08/07 16:53:07	1.284
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Tags Default Definition Module 
 #
-# $Id: londefdef.pm,v 1.280 2005/07/11 10:27:58 foxr Exp $
+# $Id: londefdef.pm,v 1.284 2005/08/07 16:53:07 albertel Exp $
 # 
 #
 # Copyright Michigan State University Board of Trustees
@@ -47,7 +47,7 @@ use Image::Magick;
 use Apache::lonmenu();
 use Apache::lonmeta();
 use Apache::Constants qw(:common);
-
+use File::Basename;
 
 BEGIN {
 
@@ -540,6 +540,10 @@ sub start_body {
 	    $currentstring.=' '.$_.'="'.$token->[2]->{$_}.'"';
 	}
 	$currentstring.='>';
+	&Apache::lontexconvert::jsMath_reset();
+	if ($env{'environment.texengine'} eq 'jsMath') {
+	    $currentstring.=&Apache::lontexconvert::jsMath_header();
+	}
 	if ($env{'request.state'} ne 'published') {
 	    if ($env{'environment.remote'} eq 'off') {
 		$currentstring.= 
@@ -1948,7 +1952,9 @@ sub start_table {
 	    $Apache::londefdef::table[-1]{'vvinc'} = '';
 	}
 	if ($#Apache::londefdef::table==0) {
-	    $Apache::londefdef::table[-1]{'output'}='\strut\newline\strut\setlength{\tabcolsep}{1 mm}';
+	    #    Note that \newline seems to destroy the alignment envs.
+	    # $Apache::londefdef::table[-1]{'output'}='\strut\newline\strut\setlength{\tabcolsep}{1 mm}';
+	    $Apache::londefdef::table[-1]{'output'}='\strut'.'\\\\'."\n".'\strut\setlength{\tabcolsep}{1 mm}';
 	}
 	$Apache::londefdef::table[-1]{'output'}.=' \noindent \begin{tabular} ';
         $Apache::londefdef::table[-1]{'TeXlen'}=[];
@@ -2171,7 +2177,9 @@ sub end_table {
 	    }
 	    $output.=' \\\\ '.$Apache::londefdef::table[-1]{'hinc'}.' ';
 	}
-	$Apache::londefdef::table[-1]{'output'} .= $header_of_table.$Apache::londefdef::table[-1]{'hinc'}.$output.'\end{tabular}\strut\newline\strut ';
+	# Note that \newline destroys alignment env's produced  by e.g. <div>
+	# $Apache::londefdef::table[-1]{'output'} .= $header_of_table.$Apache::londefdef::table[-1]{'hinc'}.$output.'\end{tabular}\strut\newline\strut ';
+	$Apache::londefdef::table[-1]{'output'} .= $header_of_table.$Apache::londefdef::table[-1]{'hinc'}.$output.'\end{tabular}\strut'.'\\\\'."\n".'\strut ';
 	if ($#Apache::londefdef::table > 0) {	    
 	    my $inmemory = $Apache::londefdef::table[-1]{'output'};
 	    pop @Apache::londefdef::table;
@@ -3958,6 +3966,7 @@ sub get_eps_image {
     my ($src)=@_;
     my $orig_src=&Apache::lonnet::filelocation($Apache::lonxml::pwd[-1], $src);
     &Apache::lonxml::debug("get_eps_image: Original image: $orig_src");
+    my ($spath, $sname, $sext) = fileparse($src, qr/\.(gif|png|jpg|jpeg)/i);
     $src=~s/\.(gif|png|jpg|jpeg)$/\.eps/i;
     $src=&Apache::lonnet::filelocation($Apache::lonxml::pwd[-1],$src);
     &Apache::lonxml::debug("Filelocation gives: $src");
@@ -3986,6 +3995,9 @@ sub get_eps_image {
 		close FILE;
 		$src=~s|/home/httpd/html/res|/home/httpd/prtspool|;
 		$src=~s|/home/([^/]*)/public_html/|/home/httpd/prtspool/$1/|;
+		if ($sext ne "") {	 # Put the ext. back in to uniquify.
+		    $src =~ s/\.eps$/$sext.eps/;
+		}
 	    }
 	}
     }