/*--------------------------------------------------------------------------
 * Copyright (c) 2009, <mingdao.li@achievo.co.jp>(http://naviweb.jp)
 *
 * License :
 *   Articstic License 2.0
 *
 * Drk7jpWeather.js :
 *   This library is a utility for Google Ranking XML (JWFX) (http://naviweb.jp)
 *
 *--------------------------------------------------------------------------*/
var KAWASE_NODEID       = 'kawase';




/*--------------------------------------------------------------------------
 * Ranking
 *--------------------------------------------------------------------------*/
var Kawase = Class.create();
Kawase.prototype={

    initialize: function(){

       new XML2JSON('http://worris2.sakura.ne.jp/worris/rate/raterss.cgi?USD=on' , {container:KAWASE_NODEID, template:this.template,id:Math.round(Math.random()*1000000000000000000)});

    },
    template: function(context) {
        var html = ''
        + '';
        
         html += '<FONT COLOR="#205001">為替&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</FONT>';
         
         html += '' + context.item.title.replace(/\u002B/g,'  <img src="images/rank_up.gif"> ').replace(/\u002D/g,'  <img src="images/rank_down.gif"> ').replace(/\u003D/g,' = ').replace('前日比',' 前日比')  ;

        return html;
    }
};

/*--------------------------------------------------------------------------
 * Event
 *--------------------------------------------------------------------------*/
Event.observe(window, "load", function(){
    var d = $(KAWASE_NODEID);
    $(KAWASE_NODEID).innerHTML = '為替 --';

    new Kawase();

});