Album with Picasa API

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
<head>
    <title>Álbum usando a API do Picasa + JQuery + FancyBox</title>
    <link rel="stylesheet" type="text/css" href="http://fancybox.net/js/fancybox-1.3.4/jquery.fancybox-1.3.4.css" media="screen" />
    <style type="text/css" media="all">
        html, body {margin: 0px;    padding: 0px;}
        body {background: #EAEAEA; font-family: "Trebuchet MS",Verdana,Arial,sans-serif; font-size: 14px; line-height: 1.6;}
        a {outline: none; margin-right: 20px;}
        a img {border: 1px solid #CCC; padding: 2px; margin: 10px 5px 10px 0;}
    </style>

    <script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.4/jquery.min.js"></script>

    <script type="text/javascript" src="http://fancybox.net/js/fancybox-1.3.4/jquery.fancybox-1.3.4.js"></script>
    <script type="text/javascript" src="http://fancybox.net/js/fancybox-1.3.4/jquery.easing-1.3.pack.js"></script>
    <script type="text/javascript">
        $(document).ready(function() {
            $("a.zoom").fancybox();
        });
    </script>
</head>
<body>
<?php
 /* Álbum usando API do Picasa... :D v. 0.1
  *
  * Auhor: Felipe Furst
  * email: felipe@ffurst.com
  */

    $picasaUser = "111990602259540535842"; // usuário do picasa

    /* ----------------- daqui só mexa se souber oq está fazendo ---------------- */

    if(!$_GET["id"]) {
        $tt = file_get_contents("http://picasaweb.google.com/data/feed/api/user/{$picasaUser}"); // busca os álbuns
        $xml = simplexml_load_string($tt);

        echo "<div id='albuns' align='center'>";

        for($i = 0; $i < count($xml->{"entry"}); $i++) {
            $gphoto = $xml->{"entry"}[$i]->children("http://schemas.google.com/photos/2007"); // pega os nodos filhos do namespace http://schemas.google.com/photos/2007
            $media = $xml->{"entry"}[$i]->children("http://search.yahoo.com/mrss/"); // semelhante à linha acima

            echo "<a href='".$_SERVER["PHP_SELF"]."?id=".$gphoto->{"id"}."'><img src='".$media->{"group"}->{"thumbnail"}->attributes()->url."' alt='' /></a>";
        }

        echo "</div>";
    }
    else {
        $tt = file_get_contents("http://picasaweb.google.com/data/feed/api/user/{$picasaUser}/albumid/".$_GET['id']); // busca as fotos de um determinado álbum passado por parâmetro
        $xml = simplexml_load_string($tt);

        echo utf8_decode($xml->{"title"})."<br>".utf8_decode($xml->{"subtitle"})."<br>";
        echo "<div id='album' align='center'>";

        for($i = 0; $i < count($xml->{"entry"}); $i++) {
            $media = $xml->{"entry"}[$i]->children("http://search.yahoo.com/mrss/"); // esse cara aqui vc já conhece ...

            echo "<a class='zoom' rel='group' title='".utf8_decode($media->{"group"}->{"description"})."' href='".$media->{"group"}->{"content"}->attributes()->url."'><img src='".$media->{"group"}->{"thumbnail"}[1]->attributes()->url."' alt='' /></a>";
        }

        echo "</div>";
    }
?>

</body>