function validate_member_login()
{
	with(document.frmmember)
	{
		if(txt_memberid.value == "")
		{
			alert("Please enter Member ID.");
			txt_memberid.focus();
			txt_memberid.select();
			return false;
		}
		if(txt_password.value == "")
		{
			alert("Please enter Password.");
			txt_password.focus();
			txt_password.select();
			return false;
		}
		if(isEmpty(trim(txt_code.value)))
		{
			alert("Please enter secret code.");
			txt_code.select();
			txt_code.focus();
			return false;
		}
	}
}