function checkLogin()
                            {
                                if (document.getElementById("UserName").value == "" )
                                {
                                    alert("请输入您的用户名!");
                                    return false;
                                }
                                if (document.getElementById("Password").value == "")
                                {
                                    alert("请输入您的登录密码!");
                                    return false;
                                }
                                document.getElementById("PageFrom").value = location.href;
                                document.form1.target="_self";
                                document.form1.action = "http://member.tpy100.com/MemberLoginCheck.aspx";
                                document.form1.method = "post";
                                document.form1.submit();
                            }