Global.helma.Mail.addBCC (addstr, name)
Sourcecode in /home/hannes/helma/modules/helma/Mail.js:
165:   this.addBCC = function(addstr, name) {
166:           try {
167:               addRecipient(addstr, name, Message.RecipientType.BCC);
168:           } catch (mx) {
169:               res.debug(errStr + ".addBCC(): " + mx);
170:               setStatus(BCC);
171:           }
172:           return;
173:       }