ThanksI was born 1960, Married + 3, live in Dalyat el Carmel Israel, Emergency Physician, work at Rambam health Care Campus Haifa, Assistant prof. Technion faculty of medicine. Photographer (Nature and night photographs). have a reef 2 years. not experienced enough. My son is more veteran (about 5 years). I have ups and downs. wish to learn from others.