i interest on its...but can u all let me know what is the difference among the different bank offered??

i have make my simple analysis bout its...
Public bank got offer but at least must have RM10,000 to open account and valid till 30 Jun 2007
Hong Leong bank is RM8000 to open acc but dunno the validity period
UOB and Standard Chartered got offer but dunno the min deposit
CIMB oso...

i only have RM5000 in hand...so which bank u thnk can suggest for me??

Besides that, what is the difference among the different type of currency??
I found that NZD(New Zealand Dollar) offer the highest interest rate per year??
Secondly is AUD(Australia Dolar), thirdly is USD(US Dollar)...and so on...