https://labirintooo.ru/artmebius/js/ajaxRouter/index.js

1var searchTips = function(val){
2  var functo = {
3    getTipsto: function(e, self) {
4      this.clearto();
5      this.timeoutID = setTimeout(function(){
6        getTips(e, self);
7      }, 300);
8    },
9    clearto: function() {
10      clearTimeout(this.timeoutID);
11      delete this.timeoutID;
12    }
13  };
14
15  $('#search').keyup(function(e){
16    functo.getTipsto(e, this);
17  });
18
19  $('#search').focus(function(e){
20    if ($('#sfTips').length){
21      $('#sfTips').fadeIn('fast');
22    }else{
23      getTips(e, this);
24    }
25  });
26
27  $('#search').blur(function(e){
28    functo.clearto();
29  });
30
31  $('body').on('click','#search',false);
32  $('body').on('click',function(){
33    $('#sfTips').hide();
34  });
35
36  function getTips(e, self){
37    $.ajax({
38      method : 'POST',
39      url : '/ajax.html',
40      data : {
41        method : 'searchTips',
42        search : $(e.target).val()
43      },
44      success : function(data){
45        if(data != 'none'){
46          if (!$('#sfTips').length){
47            $('.search_form form').append(data);
48            $('#sfTips').fadeIn('fast');
49          }else{
50            $('#sfTips').remove();
51            $('.search_form form').append(data).find('#sfTips').show();
52          }
53          if ($('#sfTips .sf_tips_item').length >= 10) $('#sfTips .moreSearchResults').show();
54        }else{
55          $('#sfTips').fadeOut('fast', function(){
56            $(this).remove();
57          });
58        }
59      },
60      error : function(err){
61        console.log(err, ' ajaxRouter: request error');
62      }
63    });
64    val = $(e.target).val();
65  }
66};
67searchTips(null);