12. The method of claim 7 wherein said step of continuing the collaboration comprises continuing a negotiation cycle, the negotiation cycle comprising: receiving the reply with the reply option of the other; displaying the selection of the reply options; generating a new reply, including a new automatic reply content based on the selection; creating a new header; and sending the new reply, using the new header.
12. The method of claim 7 wherein said step of continuing the collaboration comprises continuing a negotiation cycle, the negotiation cycle comprising: receiving the reply with the reply option of the other; displaying the selection of the reply options; generating a new reply, including a new automatic reply content based on the selection; creating a new header; and sending the new reply, using the new header. 13. The method of claim 12, further comprising the steps of: determining whether the new reply is the affirmative, the negative, or the other; executing another negotiation cycle if the reply is the other; and ending the collaboration if the reply is the affirmative or the negative.