function seesaaSquareUnderSeesaa () {
  this.initialize.apply(this, arguments);
}

seesaaSquareUnderSeesaa.prototype = {
  initialize: function (args) {
    this.args = args;
    this.preload = window.onload;
    if(this.args.id){
      this.container = document.getElementById(this.args.id);
    }
  },
  ce: function (tag, attr, innerTxt) {
    var ele = document.createElement(tag);
    if(attr){
      if("id" in attr) {
	ele.setAttribute("id", attr["id"]);
      }
      if("class" in attr) {
	ele.className = attr["class"];
      }
    }
    if(innerTxt)
      ele.appendChild(document.createTextNode(innerTxt));
    return ele;
  },
  getText: function (ele) {
    var textNodes = [];
    var callback = function (node, args) {
      args.push(node);
    }
    this.findTextNodes(ele, callback, textNodes);

    var text = new String;
    for(var i=0;i<textNodes.length;i++){
      text += textNodes[i].nodeValue;
    }
    return text;
  },
  findTextNodes: function (ele, callback, args) {
    var exceptiveTags = [ "area", "base", "basefont", "br", "col", "colgroup", "frame", "frameset", 
			  "head", "hr", "img", "input", "isindex", "link", "listing", "meta", "optgroup", "option", "param", "plaintext",
			  "rp", "script", "select", "style", "textarea", "title", "xmp" ];
    var exceptionReg = new RegExp('^(' + exceptiveTags.join('|') + ')$', 'i');

    function _findTextNodes (ele, callback, args) {
      for (var i=0;i<ele.childNodes.length;i++) {
	var node = ele.childNodes[i];
	if(node.nodeName.match(exceptionReg))
	  continue;
	if(node.className == 'listCategoryArticle')
	  continue;
	if(node.childNodes)
	  _findTextNodes(node, callback, args);
	if(node.nodeType == 3){
	  callback(node, args);
	}
      }
    }
    _findTextNodes(ele, callback, args);
  },
  getBody: function () {
    var adContainer = this.container.parentNode;

    if(adContainer && adContainer.className == 'adView'){
      var body = adContainer.parentNode;

      var blogBody = body.parentNode;

      var title = blogBody.getElementsByTagName('h3')[0];
      var str = new String;
      if(title)
	str = str + this.getText(title);

      if(body)
	str = str + this.getText(body);

      return str;
    }
  },
  show: function () {
    if(! this.container){
      return;
    }
    var body = this.getBody();
    if(body && body.length){
      if(body.length > 128){
	body = body.substr(0, 128);
      }
      delete this.args.query.k;
      this.args.query.kizasi  = 1;
      this.args.query.kizasi_body = body;
      this.showListings();
    }
    else {
      this.showListings();
    }

    if(this.preload){
      this.preload();
    }
  },
  showListings: function () {
    var queryString = [];
    for (var key in this.args.query){
      if(this.args.query.hasOwnProperty(key)){
	queryString.push(key + '=' + encodeURIComponent(this.args.query[key]));
      }
    }

    var iframe = this.ce('iframe');
    iframe.src = 'http://match.seesaa.jp/ot_square.pl?' + queryString.join('&');
    iframe.width  = this.args.frame_width;
    iframe.height = this.args.frame_height;
    iframe.scrolling         = 'no';
    iframe.frameBorder       = 0;
    iframe.marginWidth       = 0;
    iframe.marginHeight      = 0;
    iframe.allowTransparency = true;
    iframe.setAttribute('id', this.args.id + '-iframe');
    
    this.container.appendChild(iframe);
  },
  getElementsByClassName: function(className, tag, root, apply) {
    /*
      Copyright (c) 2008, Yahoo! Inc. All rights reserved.
      Code licensed under the BSD License:
      http://developer.yahoo.net/yui/license.txt
      version: 2.5.2
    */
    var reClassNameCache = {};
    var getClassRegEx = function(className) {
      var re = reClassNameCache[className];
      if (!re) {
	re = new RegExp('(?:^|\\s+)' + className + '(?:\\s+|$)');
	reClassNameCache[className] = re;
      }
      return re;
    };
    tag = tag || '*';
    root = (root) || document;
    if (!root) {
      return [];
    }

    var nodes = [],
    elements = root.getElementsByTagName(tag),
    re = getClassRegEx(className);

    for (var i = 0, len = elements.length; i < len; ++i) {
      if ( re.test(elements[i].className) ) {
	nodes[nodes.length] = elements[i];
	if (apply) {
	  apply.call(elements[i], elements[i]);
	}
      }
    }
    return nodes;
  },
  end:"1"
};

if(typeof seesaa_square_under_counter == 'undefined'){
  var seesaa_square_under_counter = 0;
}

seesaa_square_under_counter = seesaa_square_under_counter + 1;

(function () {
  var frame_width; var frame_height;
  switch(seesaa_template_id){
  case '00001':
    frame_width  = 370; frame_height = 15;
    frame_height = frame_height + (seesaa_adcount * 35) + 35;
    break;
  case '00002':
    frame_width  = 320; frame_height = 23;
    frame_height = frame_height + (seesaa_adcount * 62);
    break;
  case '00003':
    frame_width = 460; frame_height = 75;
    break;
  case '00004':
    frame_width = 340; frame_height = 105;
    break;
  }

  var border_rgb10 = parseInt(seesaa_border_color.substr(0, 2), 16) + parseInt(seesaa_border_color.substr(2, 2), 16) + parseInt(seesaa_border_color.substr(4, 2), 16);
  var seesaa_sponsor_color = border_rgb10 < 600 ? 'ffeeff' : '000000';

  seesaa_gid_candidate = new String('aut0101 aut0102 aut0103 aut0301 aut0302 mot0100 mot0200 mot0300 boo0101 boo0102 boo0103 boo0104 boo0105 sof0201 sof0202 ele0200 spe0102 hea0501 hea0502 hea0503 car0100 car0200 car0300 car0400 edu0200 edu0300 edu0500 ent0000 ent0100 ent0101 ent0102 ent0103 ent0200 ent0300 ent0400 ent0500 fin0101 fin0102 fin0302 ins0100 ins0200 ins0201 ins0202 ins0203 ins0204 tra0000 tra0100 com0300 rea0300 rea0301 rea0302 rea0303 pro0103 pro0104 pro0200 pro0300 pro0800 pro0801').split(' ');

  seesaa_gid = seesaa_gid_candidate[Math.floor(Math.random() * seesaa_gid_candidate.length)];

  var id = 'square-under-' + seesaa_square_under_counter;
  document.write('<div id="' + id + '"></div>');

  var obj = new seesaaSquareUnderSeesaa(
  {
      id: id,
      frame_width: frame_width + 'px',
      frame_height: frame_height + 'px',
      query: {
        hid: seesaa_hostsite_id,
        sid: seesaa_site_id,
        tid: 'oricon_under' + seesaa_template_id,
        gid: seesaa_gid,
        c: seesaa_adcount,
        bg_c: seesaa_bg_color,
        title_c: seesaa_title_color,
        text_c: seesaa_text_color,
        border_c: seesaa_border_color,
        sponsor_c: seesaa_sponsor_color,
        k: seesaa_keyword_list,
        ic: seesaa_keyword_char,
        c_key: typeof seesaa_article_id != 'undefined' ? seesaa_article_id : ''
      }
  });
  window.onload = function () { obj.show(); }
})();
 

/*
document.write('<ifr' + 'ame name="maad" src="http://match.seesaa.jp/ot_square.pl?'
	       + 'hid='  + seesaa_hostsite_id
	       + '&sid=' + seesaa_site_id     
	       + '&tid=' + 'oricon_under' + seesaa_template_id 
	       + '&c='   + seesaa_adcount
	       + '&gid=' + seesaa_gid
	       // + '&aid=' + seesaa_article_id
	       + '&bg_c='      + seesaa_bg_color
	       + '&title_c='   + seesaa_title_color
	       + '&text_c='    + seesaa_text_color
	       + '&border_c='  + seesaa_border_color
	       + '&sponsor_c=' + seesaa_sponsor_color
	       //	       + '&k='   + seesaa_keyword_list
	       //	       + '&ic='  + seesaa_keyword_char
	       + '"');
document.write(' width="'  + frame_width  + '"' +
	       ' height="' + frame_height + '"' +
	       ' scrolling="no" frameborder="no" marginwidth="0" marginheight="0" allowTransparency="true"></ifr' + 'ame>');
*/