<tr>

                                <td>

                                    企业名称

                                </td>

                                <td>

                                    <input type="text" name="companyname" id="companyname" maxlength="50" style="width: 250px;

                                        height: 20px;" value="<%=CompanyName %>" /><span style="font-size: 8px; color: Red;">*</span>

                                    <script type="text/javascript">

                                        var companyname = new LiveValidation('companyname');

                                        companyname.add(Validate.Presence, { failureMessage: "必填项" });

                                        companyname.add(Validate.Length, { minimum: 6, tooShortMessage: "企业名太短" });