loncom/homework/optionresponse.pm - diff

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version 1.99, 2004/02/12 15:50:01	version 1.100, 2004/02/13 21:01:11
Line 485 sub bubbles {	Line 485 sub bubbles {
my ($result,$head,$line) =('','','');	my ($result,$head,$line) =('','','');
my $number_of_bubbles = $#opt + 1;	my $number_of_bubbles = $#opt + 1;
my $current_length = 0;	my $current_length = 0;
$ENV{'form.textwidth'}=~/(\d+)/;	my $textwidth;
my $textwidth=$1;	if ($ENV{'form.textwidth'} ne '') {
	$ENV{'form.textwidth'}=~/(\d+)/;
	$textwidth=$1;
	} else {
	$ENV{'textwidth'}=~/(\d+)/;
	$textwidth=$1;
	}
for (my $ind=0;$ind<=$number_of_bubbles;$ind++) {	for (my $ind=0;$ind<=$number_of_bubbles;$ind++) {
my $leftmargin;	my $leftmargin;
if ($ind==0) {$leftmargin=6;} else {$leftmargin=10;}	if ($ind==0) {$leftmargin=6;} else {$leftmargin=10;}