var jquery_loader = '/common/images/ajax_loader.gif';
var json_search_data = '/news_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);
}

$('.newsContetns').css('height', 'auto')
.css('background-image', 'none')
.html(result_html);
}

function json_search_result_html(result_data, keywords)
{
var html = '<p id="searchCaption" 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 + '件の記事がございます ）</p><p class="searchNavHeader"><a class="imgbutton" href="javascript:void(0)" onclick="location.reload(true); return false;"><span>Go Back Page</span></a></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>' + result_data[i].description + '<span>' + result_data[i].postdate + ' | <a href="' + result_data[i].categorylink + '">' + result_data[i].category + '</a></span></li>';
}

html += '</ul></div><p class="searchNavFooter"><a class="imgbutton" href="javascript:void(0)" onclick="location.reload(true); return false;"><span>Go Back Page</span></a></p>';

return html;
}

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

$('.newsContetns').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: 5000,
error: function() {
$('.newsContetns').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('');
}