<!DOCTYPE html>
<html>
 <head>
<meta charset="utf-8">
  <title>
   frameset, frame, noframes tags
  </title>
 </head>
<frameset cols="25%,*,25%">
  <frame src="frame_a.htm">
  <frame src="frame_b.htm">
  <frame src="frame_c.htm">
</frameset>
<noframes>
<p>frameset, frame not supported</p>
</noframes>

</html>