$max_img_num)
{
$param_2 = $max_img_num;
}
if($target_Bwrd <1)
{
$target_Bwrd = $max_img_num;
}
if($target_Fwrd > $max_img_num)
{
$target_Fwrd = 1;
}
/*Depending on second parameter of the URL-Request $img_num ist set and defines the node inside the loaded XML-tree-structur to create the related image*/
if($param_1 !="B"){
$syl_absolute_path_imgDir = $syl_absolute_path . $image_dir;
$pic_name = $meta_tree_syl->img[$param_2-1]->filename;
$syl_display_image_source = $syl_absolute_path_imgDir . $pic_name;
}
else {
$syl_absolute_path_imgDir = "https://polle-weserbergland.lima-city.de/classic_site/assets/images/";
$pic_name = $meta_tree_syl->img[$param_2-1]->filename;
$syl_display_image_source = $syl_absolute_path_imgDir . $pic_name;
}
/*Depending on second parameter of the URL-Request $img_num ist set and defines the node inside the loaded XML-tree-structur to load the description text*/
$syl_descr_txt = $meta_tree_syl->img[$param_2-1]->comment;
$Fwrd_path = $meta_tree_syl->img[$target_Fwrd]->filename;
$syl_display_next = $syl_absolute_path . "php_img_disp.php?g1=" . $param_1 . "&g2=" . $target_Fwrd;
$Bwrd_path = $meta_tree_syl->img[$target_Bwrd]->filename;
$syl_display_back = $syl_absolute_path . "php_img_disp.php?g1=" . $param_1 . "&g2=" . $target_Bwrd;
/*width and hights calculation*/
$width_syl = imagesx($syl_display_image_source);
$height_syl = imagesy($syl_display_image_source);
$width_syl_frame = $width_syl;
$height_syl_frame = $height_syl;
echo"style='height:" . $height_syl_frame . "px;width:" . $width_syl_frame . ";background:#E6D1A6;'>";
echo"";
echo"
";
echo"
";
echo"
";
echo"
";
echo"
![](" . $syl_display_image_source . ")
";
echo"
";
echo"
";
?>
" . $gallery_title . " - Seite " . $param_2 ." von " . $max_img_num . "";
echo"
" . $syl_descr_txt . "
";
?>