Someone

<SCRIPT type=text/javascript>
function popup(mylink, windowname)
{
	if (! window.focus)return true;
		var href;

	if (typeof(mylink) == 'string')
		href=mylink;

	else
		href=mylink.href;

	<!--Set width and height and scrollbars here-->
	window.open(href, windowname, 'width=400,height=350,scrollbars=yes');
	return false;
}
</SCRIPT>


<!--And use this "a" tag to make the popup-->
<A onclick="return popup(this,'examplea')" href="mini-window.htm">mini-window</A>