I'm not too awfully familiar with these topics, but I can at least give you a reference point to start looking:

1) Look at Javascript's window.open() funtion (Javascript is case sensitive)
2) Look at the DHTML History object

Beyond that, we're in the same boat <g>



>I am very new with this, I want to open the page by using below code:
>
>response.redirect("mypage2.aspx")
>
>my question is very simple:
>
>1. how do I open it in new window?
>2. how to disable "Back" button if user already move to new page? (eg. for "Login" page ..when user has passed his/her password .. he / she is not allowed to go back to the "Login" page ..
>
>many thanks
>
>Winan