Untitled

<html>
<script src="jquery.js" type="text/javascript"></script>
<script src="jquery.validate.js" type="text/javascript"></script>

<script id="demo" type="text/javascript">
$(document).ready(function() {
    // validate signup form on keyup and submit
    var validator = $("#signupform").validate({
        rules: {
            username: {
                required: true,
                minlength: 2,
                remote: "users.php"
            },
            password: {
                required: true,
                minlength: 5
            },
            password_confirm: {
                required: true,
                minlength: 5,
                equalTo: "#password"
            },
            email: {
                required: true,
                email: true,
                remote: "emails.php"
            },
            dateformat: "required",
            terms: "required"
        },
        messages: {
            username: {
                required: "Enter a username",
                minlength: jQuery.format("Enter at least {0} characters"),
                remote: jQuery.format("{0} is already in use")
            },
            password: {
                required: "Provide a password",
                rangelength: jQuery.format("Enter at least {0} characters")
            },
            password_confirm: {
                required: "Repeat your password",
                minlength: jQuery.format("Enter at least {0} characters"),
                equalTo: "Enter the same password as above"
            },
            email: {
                required: "Please enter a valid email address",
                minlength: "Please enter a valid email address",
                remote: jQuery.format("{0} is already in use")
            },
            dateformat: "Choose your preferred dateformat",
            terms: " "
        },
        // the errorPlacement has to take the table layout into account
        errorPlacement: function(error, element) {
            if ( element.is(":radio") )
                error.appendTo( element.parent().next().next() );
            else if ( element.is(":checkbox") )
                error.appendTo ( element.next() );
            else
                error.appendTo( element.parent().next() );
        },
        // specifying a submitHandler prevents the default submit, good for the demo
        submitHandler: function() {
            alert("submitted!");
        },
        // set this class to error-labels to indicate valid fields
        success: function(label) {
            // set &nbsp; as text for IE
            label.html("&nbsp;").addClass("checked");
        }
    });

    // propose username by combining first- and lastname
    $("#username").focus(function() {
        var firstname = $("#firstname").val();
        var lastname = $("#lastname").val();
        if(firstname && lastname && !this.value) {
            this.value = firstname + "." + lastname;
        }
    });

});
</script>

   <div id="signupbox">
      <div id="signupwrap">
            <form id="signupform" autocomplete="off" method="get" action="">
              <table>
              <tr>
                <td class="label"><label id="lpassword" for="password">Password</label></td>
                <td class="field"><input id="password" name="password" type="password" maxlength="50" value="" /></td>
                <td class="status"></td>
              </tr>
              <tr>
                <td class="label"><label id="lsignupsubmit" for="signupsubmit">Signup</label></td>
                                <td class="field" colspan="2">
                                    <input id="signupsubmit" name="signup" type="submit" value="Signup" />
                </td>
              </tr>
              </table>
          </form>
      </div>
    </div>
</html>