<SCRIPT LANGUAGE="JavaScript">
function openWindow()
{
open ("a_page.htm", "new", "height=300, width=400, scrollbars=0, resizable=0, status=1, menubar=0, toolbar=0")
//settando i parametri a 1, le barre vengono visualizzate, a 0 no.
}
</SCRIPT>
<A HREF="JavaScript:openWindow()">Click Here</A>