<script>
       
        var nv=nv||function(){(window.nv.q=window.nv.q||[]).push(arguments)};nv.l=new Date;var notify_visitors=notify_visitors||function(){
        var e={initialize:!1,ab_overlay:!1,auth:{ bid_e:"XXXXXCD4791E9660F94D2726ACCF920E",bid:"52X",t:"420"}};
        return e.data={bid_e:e.auth.bid_e,bid:e.auth.bid,t:e.auth.t,iFrame:window!==window.parent,trafficSource:document.referrer,link_referrer:document.referrer,pageUrl:document.location,path:location.pathname,domain:location.origin,gmOffset:60*(new Date).getTimezoneOffset()*-1,screenWidth:screen.width,screenHeight:screen.height,isPwa:window.matchMedia&&window.matchMedia("(display-mode: standalone)").matches?1:0,cookieData:document.cookie},e.options=function(t){t&&"object"==typeof t?e.ab_overlay=t.ab_overlay:console.log("Not a valid option")},e.tokens=function(t){e.data.tokens=t&&"object"==typeof t?JSON.stringify(t):""},e.ruleData=function(t){e.data.ruleData=t&&"object"==typeof t?JSON.stringify(t):""},e.getParams=function(e){url=window.location.href.toLowerCase(),e=e.replace(/[\[\]]/g,"\\$&").toLowerCase();var t=new RegExp("[?&]"+e+"(=([^&#]*)|&|#|$)").exec(url);return t&&t[2]?decodeURIComponent(t[2].replace(/\+/g," ")):""},e.init=function(){if(e.auth&&!e.initialize&&(e.data.storage=e.browserStorage(),e.js_callback="nv_json1",!e.data.iFrame&&"noapi"!==e.getParams("nvcheck"))){var t="?";if(e.ab_overlay){var o=document.createElement("style"),n="body{opacity:0 !important;filter:alpha(opacity=0) !important;background:none !important;}",a=document.getElementsByTagName("head")[0];o.setAttribute("id","_nv_hm_hidden_element"),o.setAttribute("type","text/css"),o.styleSheet?o.styleSheet.cssText=n:o.appendChild(document.createTextNode(n)),a.appendChild(o),setTimeout(function(){var e=this.document.getElementById("_nv_hm_hidden_element");if(e)try{e.parentNode.removeChild(e)}catch(t){e.remove()}},2e3)}for(var i in e.data)e.data.hasOwnProperty(i)&&(t+=encodeURIComponent(i)+"="+encodeURIComponent(e.data[i])+"&");e.load("https://www.notifyvisitors.com/ext/v1/settings"+t),e.initialize=!0}},e.browserStorage=function(){var t={session:e.storage("sessionStorage"),local:e.storage("localStorage")};return JSON.stringify(t)},e.storage=function(e){var t={};return window[e]&&window[e].length>0&&Object.keys(window[e]).forEach(function(o){-1!==o.indexOf("_nv_")&&(t[o]=window[e][o])}),t},e.load=function(e){var t=document,o=t.createElement("script");o.src=e,o.type="text/javascript",t.body?t.body.appendChild(o):t.head.appendChild(o)},e}();
        
        notify_visitors.options({ });  // Use in case where Optional parameters is required to integrate
        notify_visitors.init();
 </script>

notify_visitors.options({
  ab_overlay : true // to enable or disable the white overlay
  on_load : true    // to load NV script after complete page load
});

notify_visitors.tokens({  
      'key1': 'value1',           
      'key2': 'value2'  
});

notify_visitors.ruleData({  
      'key1': 'value1',         
      'key2': 'value2'   
});