Framesets inside Framesets:

•Here two row
frameset inside a two column frameset:
<FRAMESET COLS="a,b">
<FRAME name="name" SRC="file.html">
<FRAMESET
ROWS="a,b">
<FRAME name="name" SRC="file.html">
<FRAME name="name" SRC="file.html">
</FRAMESET>
</FRAMESET>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<title>Pony Pony Pony</title>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
</head>
<FRAMESET COLS="100,*">
<FRAME name="left" SRC="links2.html">
<FRAMESET
ROWS="100,*">
<FRAME name="righttop" SRC="logo.html">
<FRAME name="rightbottom" SRC="content.html">
</FRAMESET>
</FRAMESET>
</html>