orkut login

[amicab...@gmail.com]

every time i log on to orkut,my profile comes first in my friend's
list...so that he/she can able to know i am online or i was online
sometime ago..is there any mean by which we can hide from our
friends...so that even if we login he/she could not able to find my
name in his friends list and so could not able to know when i was
online....plz help me experts..


regards in advance