thank u very much for a valuable suggestion. i will try this and will trun back to u with the result.

i tried the include tag of JSP tag library. but its still static.i want a dynamic thing. like only after clicking the link it should show Hello in the Same index.jsp.

my Assignment is this : there is a index.jsp with header welcome.And a link "open".when someone click this "open" this must show HELLO in the same index.jsp. And this Hello must be from another jsp...