function checkAddress(a,b){var c=a.value;var d=b.value;var e=/^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;if(c==d){if(e.test(c))return true;else{alert(L10n.checkAddress_js.invalidEmail);return false}}else{alert(L10n.checkAddress_js.emailNoMatch);return false}}