Note: I did not include any CSS or HTML in this file; only the actual PHP coding is included. ******************* * INDEX.PHP * ******************* This is the main PHP file which generates the page with all of the thumbnail images. The user specifies only how many columns they want to display. Currently, a 4-column display does not work quite right. $pictures) { $position = $i - 1; // You have to add the -1 because of the $filesThumb array offset $position1 = $position + 1; if ($remainder == 1) { echo "\n