[help] How put html page in specific table's case... ?

[Nunux]

hi i'm novice in html and php

how can i put html page here ? (page3 and 4?)

for exemple :

_____________________________________________________________________

page1.html
_____________________________________________________________________
| |
| |
page2.html | (page3.html) |
page4.html
| |
| |
| |
| |



thx