1<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Frameset//EN" 2 "http://www.w3.org/TR/html4/frameset.dtd"> 3<html> 4<head> 5<title>multiple frameset</title> 6<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1"> 7</head> 8 9<frameset rows="*"> 10<frameset cols="141,*"> 11 <frame src="aa.htm" name="aa"> 12 <frame src="bb.htm" name="bb"> 13 <noframes> 14 <body></body> 15 </noframes> 16</frameset> 17</frameset> 18 19<frameset> 20 <noframes> 21 <body></body> 22 </noframes> 23</frameset> 24 25</html> 26