function AbreUrl(width,height,url,scroll,nJanela)
	{
	if(scroll==""){scroll=0}
	var top = ((screen.height - height)/2);
	var left = ((screen.width - width)/2);
	var configuracao = "height=" + height + ",width=" + width + ",top=" + top + ",left=" + left + ",status=0,toolbar=0,menubar=0,location=0,resizable=0,scrollbars=" + scroll + ",titlebar=0"
	window.open(url,nJanela,configuracao)
	}