function __construct($id = 1)
 {
     // Get the Quest (Skill) based on the id
     if (is_numeric($id)) {
         $hotspot_row = get_hotspot($id);
         $this->build($hotspot_row);
     }
 }
function get_hotspot_info()
{
    $hotspot_id = $_POST['hotspot_id'];
    $hotspot = get_hotspot($hotspot_id);
    echo $hotspot->hotspot_info;
}