*NZ Dollar Drops To 4-day Low Of 1.7654 Against Euro

*NZ Dollar Falls To 5-day Low Of 0.6139 Against U.S. Dollar

*NZ Dollar Slides To 6-day Low Of 90.37 Against Yen

*Australian Dollar Slips To 4-day Low Of 1.6494 Against Euro

*Australian Dollar Drops To Near 3-week Low Of 0.8913 Against Canadian Dollar