function photo_screen($im, $w, $h, $sz)
{
$ng = ses('negcss') ? '_neg' : '';
$klr = $_SESSION['clrs'][$_SESSION['prmd'] . $ng];
list($sw, $sh, $ph, $id) = explode('-', $sz);
$sw -= 60;
$sh -= 40;
$id = is_numeric($id) ? $id : $_SESSION['read'];
if (!$id) {
list($hub, $id, $nm) = explode('_', $im);
}
if (!$w && !$h) {
list($w, $h) = fwidth($im);
}
if ($w && $h) {
$r1 = $w / $h;
}
$r2 = $sw / $sh;
$ml = ($sw - $w) / 2;
$mt = ($sh - $h) / 2;
$nw = $w;
$nh = $h;
if ($r1 > $r2) {
if ($w > $sw) {
$ml = 0;
$nw = $sw;
$nh = $h * ($sw / $w);
$mt = ($sh - $nh) / 2;
}
} else {
if ($h > $sh) {
$mt = 0;
$nh = $sh;
$nw = $w * ($sh / $h);
$ml = ($sw - $nw) / 2;
}
}
if ($id) {
$o = photos_art_bt(substr($im, 4), $sz, $id);
}
$rid = randid('imz');
$o .= lkt('', $im, picto('url')) . ' ';
if ($w > $nw or $h > $nh) {
$o .= lj('', 'pagup_overim__x_' . ajx($im) . '_' . $sz, picto('fullscreen')) . ' ';
}
$cs1 = atd('popu') . ats('position:absolute; width:' . $nw . 'px; height:' . $nh . 'px; box-shadow:0 0 100px 10px #000; z-index:-1; background:#ddd;"');
$popa = popa(' ', $o);
//strrchr_b($im,'/')
if (substr($im, 0, 4) != 'http') {
$im = '/' . $im;
}
return $popa . div($cs1, divd($rid, image($im, round($nw), round($nh))));
}
function photo_viewer($im, $w, $h, $sz)
{
list($sw, $sh) = explode('-', $sz);
if (substr($im, 0, 4) == 'http') {
list($srv, $im) = split_one('/', str_replace('http://', '', $im));
} else {
$srv = $_SERVER['HTTP_HOST'];
}
$ob = '<embed src="fla/viewer.swf" width="' . $sw . '" height="' . $sh . '" FlashVars="&servr=http://' . $srv . '/&rot=' . $im . '&imw=' . $w . '&imh=' . $h . '" quality="high" allowfullscreen="true" />';
$cs1 = atd('popu') . ats('position:absolute; width:' . $sw . 'px; height:' . $sh . 'px; box-shadow:2px 2px 10px #555;"');
$popa = popa(strrchr_b($im, '/'), photos_art_bt(substr($im, 4, $id), $sz), 'background:rgba(255,255,255,0.9); padding:0 4px;');
return $popa . div($cs1, $ob);
}