--- loncom/xml/londefdef.pm	2002/09/16 17:40:09	1.88
+++ loncom/xml/londefdef.pm	2002/10/07 17:57:37	1.90
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Tags Default Definition Module 
 #
-# $Id: londefdef.pm,v 1.88 2002/09/16 17:40:09 sakharuk Exp $
+# $Id: londefdef.pm,v 1.90 2002/10/07 17:57:37 sakharuk Exp $
 # 
 #
 # Copyright Michigan State University Board of Trustees
@@ -1549,7 +1549,7 @@ EDITBUTTON
             my $currentstring = '';
 	    my $width_param = '';
 	    my $height_param = '';
-	    my $scaling = .3; 
+	    my $scaling = .3;
 
 	    if ($target eq 'web') {
               $currentstring = $token->[4];     
@@ -1568,10 +1568,14 @@ EDITBUTTON
 		  my $TeXwidth = &Apache::lonxml::get_param('TeXwidth',$parstack,$safeeval); 
 		  my $TeXheight = &Apache::lonxml::get_param('TeXheight',$parstack,$safeeval); 
 		  my $width = &Apache::lonxml::get_param('width',$parstack,$safeeval);
-		  if ($TeXwidth ne '') { 
-		      $width_param = $TeXwidth; 
-		  } elsif ($TeXheight ne '') { 
-		      $width_param = $TeXheight/$height_param*$width_param;
+		  if ($TeXwidth ne '') {  
+		      if ($TeXwidth=~/(\d+)\s*\%/) {
+			  $width_param = $1*$ENV{'form.textwidth'}/100;
+		      } else { 
+			  $width_param = $TeXwidth;
+		      }
+		  } elsif ($TeXheight ne '') {
+			  $width_param = $TeXheight/$height_param*$width_param;
 		  } elsif ($width ne '') {
 		      $width_param = $width*$scaling;      
 		  }
@@ -1711,15 +1715,23 @@ sub start_embed {
 	    } 
 	   return $currentstring;
 	}
-
 #-- <allow> tag
-
         sub start_allow {
-	    my ($target,$token) = @_;
-
+	    my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
             $Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]=   
                                         $token->[2]->{'src'};
-
+	    my $src = &Apache::lonxml::get_param('src',$parstack,$safeeval);
+	    if (not -e '/home/httpd/html'.$src) {
+            #replicates image itself
+		&Apache::lonnet::repcopy($src);
+	        #replicates eps or ps 
+		my $newsrc = $src;
+		$newsrc =~ s/(.gif|.jpg)$/.eps/;
+ 		if (not-e $newsrc && &Apache::lonnet::repcopy($newsrc) ne 'OK') {
+		    $newsrc =~ s/\.ps$/\.eps/;
+		    &Apache::lonnet::repcopy($newsrc);
+		}
+	    }
 	   return '';
 	}
         sub end_allow {