sub GetGalleryFileAndCaptions
{
my ($URLpicdir,$PATHpicdir) = @_;


return "Error: couldn't build gallery. The following directory does not exist: $PATHpicdir" if not (-d "$PATHpicdir");


my @allfiles = ();
my @dirs = ();
my @CAPTIONS = ();
my @PICS = ();
my $PicDisplayReturn = "";

&untaint( \$PATHpicdir ) or return "Could not untaint directory: $PATHpicdir\n";

opendir(DIR, "$PATHpicdir") or return "Could not open: $PATHpicdir";
@allfiles = sort( readdir( DIR ) );
closedir(DIR);

	for my $file (@allfiles)
	{
		if (-d "$PATHpicdir$file")
		{
		push @dirs, $file unless (($file eq ".") or ($file eq ".."));
		}

		else
		{
		my ($extension) = $file =~ /\.([^.]+?)$/; 
		$extension = lc($extension);
		push @PICS, $file if ($extension eq "jpg");
		}

	}

my $CaptionFile = $PATHpicdir."bu.txt";

open DATA, "<$CaptionFile" or return qq|Program Error! Could not open file: $CaptionFile. Debugging information: $!|;
chomp (my @LINES = <DATA>);
close DATA;

	for my $line (@LINES)
	{
	$line =~ s/\015\012|\012|\015/\n/sg;
	}
	

	for my $line (@LINES)
	{
		my ($caption) = split(/^\n*$/,$line);
		{
		push(@CAPTIONS,$caption);
		}
	}

	for my $p (0 .. $#PICS)
	{

	$PicDisplayReturn .= "PIC:<br><img src=\"$URLpicdir$PICS[$p]\" alt=\"$CAPTIONS[$c]\" border=\"0\" class=\"GalleryPic\"><br>CAPTION:<br>$CAPTIONS[$c]<hr>";
	
	}

#$PicDisplayReturn =~ s/\015\012|\012|\015//sg;
return $PicDisplayReturn;
}