No values received about fcbklistselection HOT 2 OPEN

    <script type="text/javascript">
        $(document).ready(function() {
            $(".fbfriendids").hide();
            //id(ul id),width,height(element height),row(elements in row)
            $.fcbkListSelection("#fcbklist","400","50","2");
            $("#next").click(function() {
                $('#fcbklist').children().each(function(i,listEl){
                    if(!$(listEl).hasClass("liselected")) {
                        // item is not selected, so uncheck the checkbox
                        $(listEl).find("input").attr('checked', false);
                    } else {
                        $(listEl).find("input").attr('checked', true);
                    }
                });
                $("#fbform").submit();
            });
    // setup form validation so that at least 1 friend needs to be selected
            jQuery.validator.addMethod("facebookfriendsrequired", function(value, element) {
                var fbFriendsValid=false;
                $('#fcbklist').children().each(function(i,listEl){
                    if($(listEl).hasClass("liselected")) {
                        fbFriendsValid = true;
                    }
                });
                return fbFriendsValid;
            }, "Please select at least 1 friend.");
            $("#invitefacebookfriends").validate({
                invalidHandler: function(form,validator) {
                    var errors = validator.numberOfInvalids();
                    if (errors) {
                        $(".errorSpan").show().html("Please select at least 1 friend.");
                    } else {
                        $(".errorSpan").hide();
                    }
                }
            });
        });
    </script>
<span id="errorSpan" class="errorSpan"></span>
    <form action="test.php" method="post" id="fbform">
        <ul id="fcbklist">
            <?php foreach($friends as $friend) { ?>
                <li>
                    <img src="https://graph.facebook.com/<?php echo $friend['id']; ?>/picture"/><strong><?php echo $friend['name'];?></strong><br />
                    <input type="checkbox" name="friendids[]" class="facebookfriendsrequired fbfriendids" value="<?php echo $friend['id'];?>" />
                </li>
            <?php } ?>
        </ul>
        <input type="button" name="next" id="next"/>
    </form>