try {
    $kernelgetlist_parameter = "user,{$cloud_user},{$cloud_password}";
    $kernel_list = $client->KernelGetList($kernelgetlist_parameter);
    echo 'Kernel</td><td><select name="cr_kernel" size="1">';
    foreach ($kernel_list as $kernel) {
        echo "<option value=\"{$kernel}\">{$kernel}</option>";
    }
    echo '</select></td></tr><tr><td>';
} catch (Exception $e) {
    echo 'Caught exception: ', $e->getMessage(), "<br>";
}
// ######################### image method examples #############################
// a select-box including all images
try {
    $imagegetlist_parameter = "user,{$cloud_user},{$cloud_password},{$cloud_user}";
    $image_list = $client->ImageGetList($imagegetlist_parameter);
    echo 'Image</td><td><select name="cr_image" size="1">';
    foreach ($image_list as $image) {
        echo "<option value=\"{$image}\">{$image}</option>";
    }
    echo '</select></td></tr><tr><td>';
} catch (Exception $e) {
    echo 'Caught exception: ', $e->getMessage(), "<br>";
}
// ######################### virtualization method examples ####################
// a select-box including all virtualization types
try {
    $virtualizationgetlist_parameter = "user,{$cloud_user},{$cloud_password}";
    $virtualization_list = $client->VirtualizationGetList($virtualizationgetlist_parameter);
    echo 'Type</td><td><select name="cr_virtualization" size="1">';
    foreach ($virtualization_list as $virtualization) {