// apre popup
	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=300,height=300,resizable=no,scrollbars=yes,menubar=no,toolbar=no');
	return false;
	}