var searchMenu = 'search-menu';
var shownhide = '.shownhide';
var li = 'ul.menu-items li';

window.addEvent('domready', function(e) {
  if($('party-size')) {
    $('party-size').value = '';
  }  
  
  $$(shownhide).each(function(el, index) {
    el.onclick = function() {
      ele = $(el.value);
      if(ele.hasClass('hide')) ele.removeClass('hide');
      else ele.addClass('hide');
    }
  });
  
  if($(searchMenu)) {
    $(searchMenu).onkeyup = function() {
      value = $(searchMenu).value.toLowerCase();
      
      $$(li).each(function(el, index) {
        if(el.getProperty('title').contains(value)) el.removeClass('hide');
        else el.addClass('hide');
      });
      
    }
  }
});