Prot# 10630: Phz I/II Rndmzd, Dbl-Blnd, Dose Escalation Study of Safety, Tolerability, Pharmacokinetics & Efficacy of Subcutaneous Bay 50-4798 Admnstrtn in Ptnts w/HIV Infection on Highly Active Antiretroviral Therapy (HAART) Cmprd to Ptnts on HAART Alone