<script>

               

                function tjpl() {

                    var sFrom = document.getElementById("form33");

                    var pinglun_name = document.getElementById("pinglun_name");

                    var content = document.getElementById("content");

                    var pinglun_email = document.getElementById("pinglun_email");



                    if (Trim(pinglun_name.value) == "") {

                        alert("对不起，姓名必须输入！");

                        pinglun_name.focus();

                    } else if (!checkemaill(pinglun_email.value)) {

                        alert("对不起，请你输入正确的邮箱！");

                        pinglun_email.focus();

                    }



                    else {

                        sFrom.method = "post";

                        sFrom.action = ./123.php?flag=tjpl";

                        sFrom.submit();

                    }

                }



                function checkemaill(str) {

                    var myreg = /^([a-zA-Z0-9]+[_|\_|\.]?)*[a-zA-Z0-9]+@([a-zA-Z0-9]+[_|\_|\.]?)*[a-zA-Z0-9]+\.[a-zA-Z]{2,3}$/;

                    if (!myreg.test(str)) {



} else {

  &nbs