Warning:  pg_connect() [function.pg-connect]: Unable to connect to PostgreSQL server: could not connect to server: Connection refused
	Is the server running on host "localhost" and accepting
	TCP/IP connections on port 5432? in /home/sindominio/mdl/public_html/libdb.inc on line 9
Warning:  Cannot modify header information - headers already sent by (output started at /home/sindominio/mdl/public_html/libdb.inc:9) in /home/sindominio/mdl/public_html/comum.php on line 103