<!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>