function popup(mylink, windowname)
	{
	if (! window.focus)return true;
		var href;
	if (typeof(mylink) == 'string')
		href=mylink;
	else
		href=mylink.href;
		window.open(href, windowname,'width=316,height=250,scrollbars=no,resizable=yes')
;
	return false;
}