// WINDOW POP UP
	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=420,height=500,scrollbars=yes');
	return false;
	}