.form.Button" data-dojo-attach-point="LeftParenButton" label="(" value="(" data-dojo-attach-event='onClick:insertText' />
		</td>
		<td class="dojoxCalcButtonContainer">
			<button data-dojo-type="dijit.form.Button" data-dojo-attach-point="RightParenButton" label=")" value=")" data-dojo-attach-event='onClick:insertText' />
		</td>
		<td class="dojoxCalcButtonContainer">
			<button data-dojo-type="dijit.form.Button" data-dojo-attach-point="enter" label="Enter" data-dojo-attach-event='onClick:parseTextbox' />