public void llSetLinkAlpha(int linknumber, double alpha, int face)
{
if (!ScriptProtection.CheckThreatLevel(ThreatLevel.None, "LSL", m_host, "LSL", m_itemID)) return;
List<ISceneChildEntity> parts = GetLinkParts(linknumber);
foreach (ISceneChildEntity part in parts)
SetAlpha(part, alpha, face);
}