Forums Scripts & Popups Filter help ?

Anyway to get the filter command to ignore
every other line in a text file ?

line 1
aaaa
line 2
bbbb

ect.

I need it not to seach line 1 of the text file
then seach line two
the ignore line 3
then search line 4

HELP ! lol

Or Is There A way
to get : hget or hfind to find something in a hash table
and repeat till it dont find anything ?

i am saving info to a hash table then saving it to a text file
i want to seach he hash table or txt file for key words

then have it notice me the results ...