# 10.1:H210000 Unless the user knows about the pop-up window, do not open a new window without informing the user. ## Improper design No notification to the user that a new window will pop-up. Improper design:
      <A href="http://www.cpbl.com.tw/" target="_blank">Taiwan baseball profession information</A>
End of example ## Proper demonstration Use text explanation or other methods to inform users that a new window will pop-up. Proper example:
    <P>related links worldwide<br>
    <UL>
    <LI><A href="http://www.yahoo.com" target="_blank">YAHOO kimo(open new window)</A></LI>
    <LI><A href="http://www.google.com" target="_blank">Google(open new window)</A></LI>
    </UL>
    </P>
End of example