<html>
<head><title>Galerie</title>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-2">
</head>
<body>
<?php
$target_dir = $_GET[adr];
$kde_cmucha = "./$target_dir"; // NEMENIT !!!
$adresar = OpenDir("$kde_cmucha");
$sbr = Array();
while ($cteni = ReadDir($adresar)) {
    if (!Is_Dir("$kde_cmucha/$cteni")) {
	$sbr[] = $cteni;
    }
}
CloseDir($adresar);
Sort($sbr);
$i = 1;
echo "<center><table border=0 cellspacing=20><tr>";
while(Current($sbr)){
    $pos = 1;
    $name_big = Current($sbr);
    $th = substr("$name_big", 0, 3);
    if ($th != "th_"){
	if (file_exists("$target_dir/th_$name_big") == false){
	    $info_pict=@getimagesize("$target_dir/$name_big");
	    $sirka_big=$info_pict[0];
	    $vyska_big=$info_pict[1];
	    $vyska_nahled=80;
	    $sirka_nahled=$sirka_big*$vyska_nahled/$vyska_big;
	    $vstup_big=@imagecreatefromjpeg("$target_dir/$name_big");
	    $vystup_maly=@imagecreatetruecolor($sirka_nahled, $vyska_nahled) or die("Cannot Initialize new GD image stream");
	    @imagecopyresampled($vystup_maly, $vstup_big, 0, 0, 0, 0, $sirka_nahled, $vyska_nahled, $info_pict[0], $info_pict[1]);
	    @imagejpeg($vystup_maly, "$target_dir/th_$name_big");
	};
	echo "<td><font face=verdana color=black size=2><a href=$target_dir/$name_big><img src=$target_dir/th_$name_big></a></font></td>";
    };
    if ($i++%4==0): echo "</tr><tr>";
    else:;
    endif;
    @imagedestroy($obr);
Next($sbr);
};
echo "</table></center>";
?>
</body>
</html>