Help with HTML code.. (Frameset stuff)

Hey guys. When i upload my .htm file on the W3 Validator, i get errrors. How can i make it so that i wont have any errors? Thanks, again.

( W3 Validator - http://validator.w3.org )


<html>

<frameset rows="12%,90%">
<frame src="title.htm">
<frameset cols="19%,81%">
<frame src="menu.htm">
<frame src="personal.htm" name="showframe">
</frameset>

</html>