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version 1.96, 2008/11/18 19:14:28	version 1.97, 2008/12/19 14:28:14
Line 320 sub displayfoils {	Line 320 sub displayfoils {
my $image=$Apache::response::foilgroup{"$name.image"};	my $image=$Apache::response::foilgroup{"$name.image"};
&Apache::lonxml::debug("image is $image");	&Apache::lonxml::debug("image is $image");
if ( ($target eq 'web' \|\| $target eq 'answer')	if ( ($target eq 'web' \|\| $target eq 'answer')
&& $image !~ /^http:/ ) {	&& $image !~ /^https?\:/ ) {
$image=&clean_up_image($image);	$image=&clean_up_image($image);
}	}
push(@images,$image);	push(@images,$image);
Line 386 sub display_answers {	Line 386 sub display_answers {
my $image=$Apache::response::foilgroup{"$name.image"};	my $image=$Apache::response::foilgroup{"$name.image"};
&Apache::lonxml::debug("image is $image");	&Apache::lonxml::debug("image is $image");
if ( ($target eq 'web' \|\| $target eq 'answer')	if ( ($target eq 'web' \|\| $target eq 'answer')
&& $image !~ /^http:/ ) {	&& $image !~ /^https?\:/ ) {
$image = &clean_up_image($image);	$image = &clean_up_image($image);
}	}
my $token=&prep_image($image,'answeronly',$name);	my $token=&prep_image($image,'answeronly',$name);
Line 401 sub clean_up_image {	Line 401 sub clean_up_image {
my ($image)=@_;	my ($image)=@_;
if ($image =~ /\s<img\s/) {	if ($image =~ /\s<img\s/) {
($image) = ($image =~ /src\s=\s[\"\']([^\"\']+)[\"\']/i);	($image) = ($image =~ /src\s=\s[\"\']([^\"\']+)[\"\']/i);
if ($image !~ /^http:/) {	if ($image !~ /^https?\:/) {
$image=&Apache::lonnet::hreflocation('',$image);	$image=&Apache::lonnet::hreflocation('',$image);
}	}
if (!$image) {	if (!$image) {

Removed from v.1.96
changed lines
	Added in v.1.97