<?php 

// Include necessary files and initialize database connection
include_once("functions.php");
if (isset($_POST['category_id'])) {
    $categoryID = $_POST['category_id'];
    
    // Fetch and populate packages for the selected category
    $packages = getPackagesByCategory($categoryID); // Replace with your function
    foreach ($packages as $package) {
        echo "<option value='{$package['packageid']}'>{$package['packagename']}</option>";
    }
}
?>