String.prototype.trim = function() {return this.replace(/(^\s*)|(\s*$)/g, "");}

function login() {
	var err_msg = '';

	$('#right_email').val( $('#right_email').val().trim() );
	if ( $('#right_email').val() == '' ) {
		err_msg += "請輸入信箱\n";
	}
	else {
		re = /^.+@.+\..{2,3}$/;
		if ( !re.test($('#right_email').val()) ) {
			//err_msg += "信箱輸入錯誤\n";
		}
	}

	$('#right_password').val( $('#right_password').val().trim() );
	if ( $('#right_password').val() == '' ) {
		err_msg += "請輸入密碼\n";
	}

	if ( err_msg != '' ) {
		alert(err_msg);
		return;
	}

	$.post(
	"/mem/login_do",
	{ email: $('#right_email').val(), password: $('#right_password').val() },
	function(data){
		if ( data.code == 0 ) {

			alert( data.msg );

			location.href = '/mem/login_succ/?backurl='+escape(location.href);
		}
		else {
			alert( data.msg );
		}
	}
	, "json"
	);
}