";
//Note: readdir returns filenames in the order in which they are
// stored by the filesystem. Future enhancement: sort by filename
// (sequence they were shot)
while ($file = readdir($handle))
{
if ($strSought == substr($file, -3))
{
$imgNum++;
$size = GetImageSize("./thumbs/".$file);
$jpglink = substr($file, 3);
echo "
";
//modulus (%) $a % $b remainder of $a divided by $b
if ($imgNum%$perRow)
{
echo "