var DL_noiframe = (self == top);

  var DL_params = '&type=d_layer&survey_num=178518&site=2&code=184831&survey_server=survey.questionmarket.com&dl_logo=&dl_invite=&dl_autoskip=&img=http://amch.questionmarket.com/static/wsj-240x264-1l-eng-nul-v2.gif&delay=0&go_delay=20000&hide_selects=1&hide_objects=1&use_brand=0&content_width=0&side=top&space=near&spacecoord=50&endpos=coord&end=near&endcoord=50&speed=5';
  if (!DL_noiframe) {

    // for testing purposes: send another request if we're in two or more nested iframes
    if (parent != top) {
      var DL_element = document.createElement('iframe');
      DL_element.width=0;
      DL_element.height=0;
      DL_element.src="http://amch.questionmarket.com/adscgen/log_error.php?errcode=1&details="+
        (escape("d178518/2/184831"));
      document.getElementsByTagName('body').item(0).appendChild(DL_element);
    }

    var strIframeLocation = "public/slider/GateFile.html";
    // Is public/slider/GateFile.html a directory or a complete filename?
    if (strIframeLocation.substr(-1) == '/' ||
        strIframeLocation.indexOf(".") == -1)
      strIframeLocation += "/GateFile.html";
    strIframeLocation += "?sub=amch";
    
	function ebGetHostName(a) {
		var i;
		var host = '';
		if ((a.length >= 7) && (a.substr(0,7) == "http://")) {
			host = a.substr(7);
		} else {
			if ((a.length >= 8) && (a.substr(0,8) == "https://")) {
				host = a.substr(8);
			} else {
				host=a;
			}
		}
		i=host.indexOf("/");
		if (i>0) {
			host = host.substr(0,i);
		}
		return(host);
	}

	
	if (strIframeLocation.substr(0,4) != "http") {
          host = document.referrer != '' ? document.referrer : document.location.href;
		var siteHost = ebGetHostName(host);
		strIframeLocation = "http://" + siteHost + "/" + strIframeLocation;
	}

        // Make sure it's not on Yahoo.  They never use the Gatefile, and do not want
        // erroneous requests to it in their logs, as can happen if the campaign is
        // configured incorrectly.
        if (strIframeLocation.toLowerCase().indexOf('yahoo.com') == -1) {

          var DL_element = document.createElement('iframe');
          DL_element.frameborder=0;
          DL_element.width=0;
          DL_element.height=0;
          DL_element.src=strIframeLocation+DL_params;
          DL_element.setAttribute('style', 'display:none');
          document.getElementsByTagName('body').item(0).appendChild(DL_element);
        }
  } else {
    var DL_element = document.createElement('script');
    DL_element.language="javascript";
    DL_element.src="http://amch.questionmarket.com/adscgen/dynamiclink.js.php?sub=amch"+DL_params+"&noiframe=true&onload=1";
    document.getElementsByTagName('head').item(0).appendChild(DL_element);
  }