In XHTML 1.0, this tag should take the XML form of <frame /> to ensure compatibility with older browsers. Margins should normally be set using Cascading Style Sheets.
<frameset>...</frameset>
Usage
Defines the layout of frames within a window.
Start/End Tag
Required/Required.
Attributes
rows="..."The number of rows.
cols="..."The number of columns.
onload="..."The intrinsic event triggered when the document loads.
onunload="..."The intrinsic event triggered when the document unloads.
Empty
No.
Notes
Framesets can be nested.
<iframe>...</iframe>
Usage
Creates an inline frame.
Start/End Tag
Required/Required.
Attributes
name="..."The name of the frame.
src="/books/2/631/1/html/2/..."The source to be displayed in a frame.
frameborder="..."Toggles the border between frames (0, 1).
marginwidth="..."Sets the space between the frame border and content.
marginheight="..."Sets the space between the frame border and content.