$(document).ready(function() { $('<form id="formLogin" action="/Login.aspx" method="post"><input id="lg"  class="top_2_bian" name="lg" value="par" type="hidden" /><input id="username" class="top_2_bian" name="username" type="hidden" /><input id="userpass"  class="top_2_bian" name="userpass" type="hidden" /></form>').appendTo("body") })
function goUserLogin() {
    $("#username").val($("#txtuser").val());
    $("#userpass").val($("#txtpwd").val());
    $("#formLogin").submit();
}
function goUserReg() {
    top.location = "/UserReg.aspx";
}