function displayPhotos(){
	global $columns;
	
	generateThumbnails();
	$act = 0;
	// Open the actual directory
	if ($handle = opendir(".")) {
		// Read all file from the actual directory
		while ($file = readdir($handle))  {
			// Check whether tha actual item is a valid file
			if (is_file($file)){
				// Check whether the actual image is a thumbnail
	      		if (strpos($file,'_th.jpg')){
					++$act;
					if ($act > $columns) {
						echo '</tr><tr><td class="photo"><a href="'.getNormalImage($file).'"><img src="'.$file.'" alt="'.$file.'"/></a></td>';	
						$act = 1;
					} else {
						echo '<td class="photo"><a href="'.getNormalImage($file).'"><img src="'.$file.'" alt="'.$file.'"/></a></td>';	
					}
	      			
	      		}
	      	}
		}
	}	
}