var jquery_loader = 'http://www.genesis-ec.com/common/js/ajax-loader.gif';
var json_search_data = 'http://www.genesis-ec.com/search_data.txt';
var json_search_keyword = '';
var json_search_is_loaded = false;
var json_search_entries;

function json_search_archive()
{
     var result_data = new Array();

     json_search_keyword = json_search_keyword.replace(/([\/\\\.\*\+\?\|\(\)\[\]\{\}\$\^])/g, "\\$1");
     json_search_keyword = json_search_keyword.replace(/( +|　+)/, ' ');
     json_search_keyword = json_search_keyword.replace(/( |　)$/, '');
  
     var keywords = json_search_keyword.split(/ |　/);
     var key = new Array();
  
     for (var i = 0;i < keywords.length;i++)
     {
         key[key.length] = new RegExp(keywords[i], "i");
     }

     for (var i = 0;i < json_search_entries.length - 1;i++)
     {
         var is_match = true;
  
         for (var j = 0;j < key.length;j++)
         {
             var res_body = key[j].exec( json_search_entries[i].body );
             var res_title = key[j].exec( json_search_entries[i].title );
  
             if (!res_body && !res_title)
             {
                 is_match = false;
             }
         }
  
         if (is_match)
         {
             result_data[result_data.length] = json_search_entries[i];
         }
     }

     var result_html = '';

     if (result_data.length == 0)
     {
         result_html = '一致しませんでした';
     }
     else
     {
         result_html = json_search_result_html(result_data, keywords);
     }
  
     $('#search-content').css('height', 'auto')
                         .css('background-image', 'none')
                         .html(result_html);
}
  
 function json_search_result_html(result_data, keywords)
 {
     var html = '<p id="search_notice" style="text-align:left;">※スペースでAND検索が出来ます。<br />検索結果（' + result_data.length + '件ヒット ）</p><div class="module-content"><ul>';

     for (var i= 0;i < result_data.length;i++)
     {
         html += '<li><a href="' + result_data[i].link + '#search_word=' + json_search_keyword + '" target="_blank">' + result_data[i].title + '</a></li>';
     }

     html += '</ul></div><p class="search_hide"><a class="imgbutton" href="javascript:void(0)" style="font-weight:bold;" onclick="clear_block(\'#search-content\')"><span>&raquo; CLOSE</span></a></p>';

     return html;
}

 function json_search()
 {
     json_search_keyword = $('input#search_box').val();

     $('#search-content').html('')
                         .css('height', '100px')
                         .css('background', 'transparent url(' + jquery_loader + ') no-repeat center center');

     if (json_search_is_loaded)
     {
         json_search_archive();
     }
     else
     {
         $.ajax({url: json_search_data, type: 'GET', dataType: 'xml', timeout: 1500,
             error: function() {
                 $('#search-content').css('height', 'auto')
                                     .css('background-image', 'none')
                                     .html('Error loading XML document');
             },
             complete: function(xml) {
                 var data_string = xml.responseText;

                 data_string = data_string.replace(new RegExp('<.*?>', "i"), '');
                 json_search_entries = eval(data_string);

                 json_search_archive();

                 json_search_is_loaded = true;
             }
         });
     }
}

 function clear_block(blockid)
 {
     $(blockid).html('');
}