// Cria janela tipo POPUP
	function popup(url, name, width, height)
	{
		settings=
		'toolbar=no,location=no,directories=no,' +
		'status=no,menubar=no,scrollbars=yes,' +
		'resizable=no,width=' + width + ',height=' + height;
		
		MyNewWindow=window.open(url,name,settings);
	}