$search = false; //first handle the form if ($_SERVER['REQUEST_METHOD'] == 'POST') { //get the category if ($_POST['category'] != 'NOT_FILLED') { $category = $_POST['category']; $category_name = $operator->Get_Category_Name($category); echo '<li><a href="#">' . $category_name . '</a></li>'; $search = true; } else { $category = null; } //get the ownership if ($_POST['ownership'] != 'NOT_FILLED') { $ownership = $_POST['ownership']; $ownership_name = $operator->Get_Ownership_Name($ownership); echo '<li><a href="#">' . $ownership_name . '</a></li>'; $search = true; } else { $ownership = null; } //get the specialization if ($_POST['specialization'] != 'NOT_FILLED') { $specialization = $_POST['specialization']; $specialization_name = $operator->Get_Specialization_Name($specialization); echo '<li><a href="#">' . $specialization_name . '</a></li>'; $search = true; } else { $specialization = null; } //get region