function go_check(formid){
	obj = document.getElementById(formid);
	if (obj.account.value == ''){
		alert("請確實輸入帳號!!");
		return false;
	}
	if (obj.password1.value == ''){
		alert("請確實輸入密碼!!");
		return false;
	}
	if (obj.password2.value == ''){
		alert("請確實輸入確認密碼!!");
		return false;
	}
	if (obj.email.value == ''){
		alert("請確實輸入E-mail!!");
		return false;
	}

	if (obj.check_number.value == ''){
		alert("請確實輸入圖形上面的數字");
		return false;
	}
	return true;
}