changing table rows with jquery

activity_log

.activity-log-header
  %p.low
    Refine results by Organization
  %p
    = select_tag 'search[query]', options_for_select(@organizations), class: 'chosen-select', prompt:  "Search for organization to select", id: 'org-selection'
.activity_log_results
  %table.fancy-table
    %thead
      %tr
        %th Date
        %th Time
        %th Organization Name
        %th Event

    - @stream_events.desc(:time).each do |event|
      %tbody
        %tr{class: 'filtered-row'}
          %td
            = event.time.strftime("%Y-%m-%e")
          %td
            = event.time.strftime("%H:%M:%S")
          %td{class: "#{event.organization.name_city_state}"}
            - if event.organization
              = event.organization.name_city_state
          %td
            = event.description

:javascript
  $("#org-selection").click(function() {
    $('.filtered-row').hide();
    $(this.value).show();
  });