for ($i = 0; $i < (count($files)); $i++) {
		
		$photoArray .= '<li><a href="./index.php?page_name=viewpic&amp;pic=' . $files[$i] . '"><img src="' . $photo_location . $files[$i]. '" alt="description" /><img src="' . $photo_location . $files[$i]. '" alt="description" class="preview" /></a></li>';	
	}