showSurvey : function() {
    if (lh_inst.cookieData.hash && lh_inst.hasSurvey == true && lh_inst.surveyShown == false){
        var locationCurrent = encodeURIComponent(window.location.href.substring(window.location.protocol.length));
        this.surveyShown = true;
        document.getElementById('lhc_iframe').src = "