How To Make a Plugin That would show up on the header

[EuroPk]

COULD SOMEONE EXPLAINT O ME HOW I COULD TAKE


I'm basing this off another site.



www.bmpk.us/forums.php




[* Latest PK]


You Click it It Expands to This.





Now my site...

i've coded a hard copy of it www.ihpk.net/last10pk.php


I just dont know how i could make it , a plugin or w/e


if anyone can help me , let me know how i could do this , i'd appreicate it.

thanks..