<script type="text/javascript"> $(document).ready( function() { $("input[id$='btnOK']").cli... { $("#form1").validate({ rules: { txtName: { required: true }, txtEmail: { required: true, email: true }, txtPostalAddress: { required: true, maxlength: 50 } }, messages: {}, onsubmit: true }); }); $("input[id$='Button1']").c... ......