function NetPlayer_NavigateCD ($delta) {
$directoryList = NetPlayer_GetDirectoryList();
$maxIdx = count($directoryList);
$currentIdx = GetValue(NP_ID_CDDIRECTORYIDX);
if ($currentIdx > $maxIdx - $delta) $currentIdx = $maxIdx - $delta;
$currentIdx = $currentIdx + $delta;
if ($currentIdx < 0) $currentIdx = 0;
SetValue(NP_ID_CDDIRECTORYIDX, $currentIdx);
}
function NetPlayer_RefreshCDListProfile() {
$currentIdx = GetValue(NP_ID_CDDIRECTORYIDX);
$directoryList = NetPlayer_GetDirectoryList();
$directoryList = NetPlayer_FilterDirectoryList($directoryList, NP_COUNT_CDVARIABLE);
$profileData = IPS_GetVariableProfile('NetPlayer_CDAlbumList');
$associations = $profileData['Associations'];
foreach ($associations as $idx=>$data) {
IPS_SetVariableProfileAssociation('NetPlayer_CDAlbumList', $idx, '', '', -1);
}
foreach ($directoryList as $idx=>$directory) {
IPS_SetVariableProfileAssociation('NetPlayer_CDAlbumList', $idx, $directory, '', -1);
}
}