onload = init;
var rss_chie;

function init() {
  rss_chie = $('rss_chie');

  var url = "http://makeachangeday.com/common/xml/rss_chie.xml";
  var paramList = "";

	rss_chie.innerHTML = "処理中<br />\n";

  new Ajax.Request(url,
    {
      method: 'get',
      onSuccess: getData,
      onFailure: showErrMsg,
      parameters: paramList
  });

  function getData(data){
    var response = data.responseXML.getElementsByTagName('Response');

    var item = response[0].getElementsByTagName('Item');
    var tmpHtml="<ul>";

    for(i = 0; i < item.length; i++){
      var rssName = item[i].getElementsByTagName('TITLE');
      var rssNameValue = rssName[0].firstChild.nodeValue;

      var linkCd = item[i].getElementsByTagName('LINK');
      var linkCdValue = linkCd[0].firstChild.nodeValue;

      tmpHtml +="<li><a href=\"" + linkCdValue +"\" target=\"_blank\">"  + rssNameValue + "</a>\n";
    }
		tmpHtml += "</ul>";
    rss_chie.innerHTML = tmpHtml;

  }

  function showErrMsg(){
    rss_chie.innerHTML = "データを取得できませんでした。<br />\n";
  }
}