Paul, in my opinion, if I were u and I don't have any XP, then I would go for the SCWCD first... It seems that the contents in SCWCD are closed to us... Web Page Development and Maintenence, which is in Presentation Tier of J2EE, could be easily figured out, instead of EJB, which is in Business Tier... If u have some XP in php or asp, web page development, then I would suggest u to go for the SCWCD first...
But it depends on the individual's interesting...
Co-author of SCMAD Exam Guide, Author of JMADPlus
SCJP1.2, CCNA, SCWCD1.4, SCBCD1.3, SCMAD1.0, SCJA1.0, SCJP6.0