var joint_url = 'http://www.kyusai.co.jp/app/joint.aspx?';
    
    function load(){
      
      var get = getRequest();
      
      if ( !get || !get['wflag'] || get['wflag'] == "" ) {
        return;
      }
      
      var a_href;
      var oElements = document.getElementsByTagName("a");
      
      for (var i=0; i<oElements.length; i++){
      
        a_href = oElements[i].href;
        
        if ( a_href.indexOf( joint_url ) > -1 ) {
          oElements[i].href = a_href + '&wflag=' + get['wflag'];
        }
        
      }
      
    }
    
    function getRequest(){
      if(location.search.length > 1) {
        var get = new Object();
        var ret = location.search.substr(1).split("&");
        for(var i = 0; i < ret.length; i++) {
          var r = ret[i].split("=");
          get[r[0]] = r[1];
        }
        return get;
      } else {
        return false;
      }
    }