linknr = (string)llGetLinkKey;
linknrname = (string)llKey2Name(linknr);
if (LINK_THIS == link) return linknrname;
    if (LINK_ALL_CHILDREN == link) return linknrname;
    if (LINK_ALL_OTHERS == link) return linknrname;
    if (LINK_SET == link) return linknrname;
    if (LINK_ROOT == link) return linknrname;
    return "";