Set frame size in frameset
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Frameset//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-frameset.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="content-type" content="text/html; charset=utf-8" /> <title></title> </head> <frameset cols="150,*"> <frame src="http://www.java2s.com" name="navigation" /> <frame src="http://java2s.com" name="content" /> </frameset> </html>