Search Table with JS/jQuery

search_table.js

$(function(){

        var searchTable = function(valueToSearch) {

        var value = '';

        if(valueToSearch == ''){
            $('#filtered tbody tr').fadeIn('fast');
            return;
        }

        $('#filtered tbody tr').fadeOut('fast');

        $('#filtered tbody tr').each(function(){

            $(this).children().each(function(){

                value = $(this).text();

                if(value.toLowerCase().indexOf(valueToSearch) !== -1) $(this).parent().fadeIn('fast');

            });

        });
    };

    $('#searchForm input[type=search]').keyup(function(){

        searchTable($(this).val());

    });

});