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=600,height=600,scrollbars=yes');
	return false;
}

function targetopener(mylink, closeme, closeonly)
	{
	if (! (window.focus && window.opener))return true;
	window.opener.focus();
	if (! closeonly)window.opener.location.href=mylink.href;
	if (closeme)window.close();
	return false;
}