function wrFilebrowser (field_name, url, type, win) {
  poppedUpWin = win;
  inputField = field_name;

//  alert("Field_Name: " + field_name + "nURL: " + url + "nType: " + type + "nWin: " + win); // debug/testing

    var cmsURL = "%URL%";    

    if (cmsURL.indexOf("?") < 0) {
        cmsURL = cmsURL + "?type="+ type ;
    }
    else {
        cmsURL = cmsURL + "&type="+type ;
    }

    tinyMCE.activeEditor.windowManager.open(
        {
            file  : cmsURL,
            width : 800,
            height : 600,
            resizable : "yes",
            inline : "yes",
            close_previous : "no",
            popup_css : false
          },
          {
            window : win,
            input : field_name
           }
    );
    return false;
  }