var jquery_loader         = 'http://bikez.sakura.ne.jp/_images/loader1.gif';
var json_search_data      = 'http://www.teku.jp/wordsearch_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 + '">' + 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; 閉じる</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('');
}