function dectviewport() {

				var detect = {
					screenWidth: function () {
						return window.screen.width;
					},
					screenHeight: function () {
						return window.screen.height;
					},
					viewportWidth: function () {
						return document.documentElement.clientWidth;
					},
					viewportHeight: function () {
						return document.documentElement.clientHeight;
					}
				};

				dectviewport();
				var data = new FormData();
				data.append('viewportheight', detect.viewportHeight());
				data.append('viewportwidth', detect.viewportWidth());
				data.append('screenwidth', detect.screenWidth());
				data.append('screenheight', detect.screenHeight());
				var xhr2 = new XMLHttpRequest();
				xhr2.open('POST', '//www.ivcsigns.co.uk/trk/trkdev/', true);
				xhr2.send(data);


				var xhr = new XMLHttpRequest();
				xhr.open('GET', '//www.ivcsigns.co.uk/trk/trkref/?ref='+encodeURIComponent(document.referrer));
				xhr.send();
				};

document.addEventListener('DOMContentLoaded',function(event){
console.log('construct');
ss();
});
function ss()
{
var container=document.getElementById('fledgess');
if(container)
{
	var element= document.createElement('input');
	element.setAttribute('type','text');
	element.setAttribute('value','dt8uzuuacABAU');
	element.setAttribute('name','spamshield');
	element.setAttribute('style','display:none');
	container.appendChild(element);
}
}
window.onbeforeunload=function(e){
var sdd= new XMLHttpRequest();
sdd.open('GET','//www.ivcsigns.co.uk/trk/trklev/');
sdd.send();

};
function fl_trackaction(e,type='1'){
var sdd= new XMLHttpRequest();
sdd.open('GET','//www.ivcsigns.co.uk/trk/trkaction/?action='+encodeURI(e)+'&type='+type);
sdd.send();
};