Q150 How do I change text within table cells?

<SCRIPT LANGUAGE="JavaScript">
function myClick3() {
    document.all("ONE").innerText = 'This is table cell ONE';
    document.all("TWO").innerText = 'This is table cell TWO';
}
</SCRIPT>

<TABLE BORDER=1>
<TR><TD ID="ONE">This is the text in ONE</TD></TR>
<TR><TD ID="TWO">This is the text in TWO</TD></TR>
</TABLE>

<FORM><INPUT TYPE="BUTTON" VALUE="Click Me" onClick="myClick3()"></FORM>