Frames divide the browser window in several areas that permit separate documents to be displayed.

<frame> | <frameset> | <iframe> | <noframe>

<frame>
Defines a frame.
Starting/ending tag	Required/Illegal.
Attributes	Attributes name="...": Frame name. src="...": Source document to be displayed in a frame. frameborder="...": Toggles the border between frames (0, 1). marginwidth="...": the horizontal space between the frame content and border. marginheight="...": The vertical space between the frame content and border. noresize: Disables sizing. scrolling="...": Defines the scrollbar presence (auto, yes, no).
Empty	Yes
Notes	In XHTML 1.0, this tag should be in the form <frame /> to ensure compatibility with older browsers.
Example	<frameset cols="20%,80%"> <frame name="left" src="menu.html"> <frame name="right" src="home.html"> </frameset>
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<frameset>...</frameset>
Defines the layout of frames within a window.
Starting/ending tag	Required/Required
Attributes	Attributes rows="...": Number of rows. cols="...": Number of columns. onload="...": Intrinsic event triggered when the document loads. onunload="...": Intrinsic event triggered when the document unloads.
Empty	No
Notes	Framesets can be nested.
Example	<frameset cols="20%,80%"> <frame name="left" src="menu.html"> <frame name="right" src="home.html"> </frameset>
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<iframe>...</iframe>
Creates an inline frame.
Starting/ending tag	Required/Required
Attributes	Attributes name="...": Frame name. src="...": Source document to be displayed in a frame. frameborder="...": Toggles the border between frames (0, 1). marginwidth="...": Width space between the frame border and the content. marginheight="...": Height space between the frame border and the content. scrolling="...": Defines the scrollbar presence (auto, yes, no). height="...": Height. width="...": Width.
Deprecated	Deprecated align="...": Controls alignment (left, center, right, justify).
Empty	No
Example	<iframe src="http://www.my_site.com" bame="zone1" height="350" width="450"> Sorry, but your browser does not support local frames. </iframe>
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<noframes>...</noframes>
Alternative content to display when frames are not supported.
Starting/ending tag	Required/Required
Attributes	AttributesNone
Empty	No
Example	<noframe>Here is the code used for browsers that do not support frames</noframe>
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