Error message

• Deprecated function: mysql_connect(): The mysql extension is deprecated and will be removed in the future: use mysqli or PDO instead in require_once() (line 7 of /home4/setupsh1/public_html/midwaymalltexas/themes/bartik/templates/config.php).
• Deprecated function: mysql_connect(): The mysql extension is deprecated and will be removed in the future: use mysqli or PDO instead in require_once() (line 10 of /home4/setupsh1/public_html/midwaymalltexas/themes/bartik/templates/config.php).