$(function(){ $("#refreshimg").click(function(){ var tmp = new Date(); var suffix = tmp.getTime() $("#realimage").attr('src','formlib/captcha.php?'+suffix); return false; }); $("#subForm").validate({ rules: { 'cm-name':{ required: true, dif: "First Name *" }, lname:{ required: true, dif: "Last Name *" }, phone:{ digits: true }, fax:{ digits: true }, 'cdijku-cdijkul': { required: true, email: true, dif: "Email *" }, postcode: { required: true, digits: true }, hear:{ required: true }, comment: { required: true, dif: "Comments *" }, captcha: { required: true, remote: "formlib/captcha.php" } }, messages: { captcha: "Correct captcha is required. Click the captcha to generate a new one", email: "Please enter a valid email ." }, success: function(label) { }, onkeyup: false, errorPlacement: function(label, element) { label.insertAfter( element.parent() ); } }); });