How to update two frames at the same time using HTML?

To update the two frames at the same time there is a requirement for the HTML based techniques that links the documents with a new frameset document. It specifies a new frames that can be combined with other frames. There is a JavaScript that will be used to link the updated frame and the method that will be used is onClick(). HTML based technique allow the new frameset document with the attribute of TARGET=_top. In this the first frameset document uses a secondary frameset document that will be defined as the nested frameset. The following code explains it further:

<frameset cols="*,3*">

<frame src="first.html" name="first_frameset">

<frame src="second.html" name="sec_frameset">

<noframes>

</body></noframes>

</frameset>

The link that is given in the TARGET= “sec_frameset” attribute it replaces all the frames that is defined as second.html