var rankers = {
  HOST: "http://www.rankers.co.nz/",
  experience_rating_widget: function(target, widget_id, href) {
    if(typeof target == "string") {
      target = document.getElementById(target);
    }
    var frame = this.build_frame("300px","250px");
    frame.src = this.HOST + "widgets/experience_rating_widget/" + widget_id + "?referrer=" + encodeURIComponent(href);
		target.replaceChild(frame,target.firstChild);
  },
  experience_badge_widget: function(target, widget_id, href) {
    if(typeof target == "string") {
      target = document.getElementById(target);
    }
    var frame = this.build_frame("180px","150px");
    frame.src = this.HOST + "widgets/experience_badge_widget/" + widget_id + "?referrer=" + encodeURIComponent(href);
		target.replaceChild(frame,target.firstChild);
  },
  build_frame: function(width, height) {
    var frame = document.createElement("iFrame");
    frame.style.width = width;
    frame.style.height = height;
    frame.style.overflow = "hidden";
    frame.style.border = "0";
    frame.setAttribute("scrolling","no");
    frame.setAttribute("noresize","noresize");
    frame.setAttribute("frameBorder","0");
    frame.setAttribute("border","0");
    frame.setAttribute("allowTransparency","true");
    return frame;
  },
  referrer: function() { return window.location.href }
}