<?php
$bn         = array();
$banners    = opendir("img/banners");
$bnstr      = "var banners = [%s];";

while($r = readdir($banners))
    if(preg_match("/\d/",$r)) {
        $banner[] = $r;
        list($w, $h) = getimagesize("img/banners/{$r}");
        $bn[] = "['http://{$_SERVER["SERVER_NAME"]}/img/banners/{$r}',{$h}],";
    }

$ibn = (int)rand(1,count($banner)-1);
$banner = $banner[$ibn];

$cam = "img/banners/{$banner}";

list($w, $h) = getimagesize($cam);

shuffle($bn);
$bnstr = sprintf($bnstr, substr(implode($bn, ""), 0, -1));

echo <<<ASCII
    <script>
        var ibn={$ibn};
        ibnh={$h}
        {$bnstr};

        var brolar = true;
        function banner_rolar() {
            if(brolar) {
                ibn++;

                if(ibn >= banners.length)
                    ibn = 0;

                $("#imgbanner").attr("id","tempimg");

                $("#ibndiv").append(
                    $('<img/>')
                    .attr({
                        src: banners[ibn][0],
                        id: "imgbanner",
                        style: "display: none"
                    })
                );

                if(banners[ibn][1] < ibnh) {
                    pd = ibnh - banners[ibn][1];
                    $("#imgbanner").css("margin-top",pd+"px");
                }

                $("#imgbanner").load(function() {
                    if(banners[ibn][1] > ibnh) {
                        $("#ibndiv").css("height",banners[ibn][1]+"px");
                        $("#imgbanner").css("margin-top","0px");
                        ibnh = banners[ibn][1];
                    }

                    $("#tempimg").remove();
                    $("#imgbanner").fadeIn('slow');
                    setTimeout("banner_rolar()",5000);
                });
            }
        }

        jQuery(document).ready(function($) {
            banner_rolar();
        }
    </script>

    <br />
    <center>
    <div id='ibndiv' style='width: {$w}px; height: {$h}px; -moz-border-radius: 3px;border-radius: 3px; width: 100%'>
    <img src='{$cam}' id='imgbanner' style='display: none' onload=\"$(this).fadeIn('slow')\"/>
    </div>
    </center>
ASCII;
?>