function checkCategory(){ jQuery('.tribe-events-cat[value="0"]').prop('checked', true); var selectedCategories = []; jQuery('.tribe-events-cat:checked').each(function(index) { selectedCategories.push(jQuery(this).val()); }); jQuery('#tribe-events-cat').val(selectedCategories.join()); jQuery('#tribe-bar-form').submit(); } jQuery(document).ready(function() { setTimeout(checkCategory, 500); });