http://fightingforalostcause.net/misc/2006/compare-email-regex.php http://fightingforalostcause.net/misc/2006/compare-email-reg... is a good site that has a num

http://fightingforalostcause.net/misc/2006/compare-email-regex.php http://fightingforalostcause.net/misc/2006/compare-email-reg... is a good site that has a number of email regex variants and how well they do on various email address formats.