Nifty Futures levels for 25 Jun 12

Trade in futures as per these levels 
Buy at / above: 5145   Targets: 5168 - 5188 - 5205 - 5227>>
Stoploss : 5126
Sell at / below: 5126   Targets: 5108 - 5091 - 5074 - 5055 >>>
Stoploss : 5145
FIIs activity
FIIs bought index options additionally  to the tune of Rs 900 Cr ....near expiry time ..what is their plan ?
http://www.dhanvarsha.in/2012/06/fiis-and-diis-both-were-net-sellers-on.html