$(document).ready(function(){ 
    $(".channel-lineup").tablesorter({widgets: ['zebra']}); 
    $(".channel-lineup").css('opacity','1');
    $('.update').click(function(){  
        $('.channel-lineup > tbody').fadeTo(1000,0,function(){
            var cats = new Array();
            $('[name=catid[]]:checked').each(function(){
                cats.push($(this).val());
            });
            $('.channel-lineup > tbody > tr').each(function(){
                if($(this).children('td:nth-child(' + (parseInt($('[name=pid]:checked').val()) + 2).toString() + ')').html() == '')
                        $(this).hide();
                else   
                 if(jQuery.inArray($(this).children('td:last-child').text(),cats) == -1)
                        $(this).hide();
                    else
                        $(this).show();
            });
            $('.channel-lineup > tbody').fadeTo(1000,1,function(){
                $('.channel-lineup > tbody> tr:visible:even').removeClass('odd').addClass('even');
                $('.channel-lineup > tbody> tr:visible:odd').removeClass('even').addClass('odd');
            });
        });
    });
});