var resx  = screen.availWidth;
var resy  = screen.availHeight;
var app   = navigator.appName;
var appv  = navigator.appVersion;
var cook  = navigator.cookieEnabled;
var agent = navigator.userAgent;
document.write('<img src="/images/page_end.php?js=1&resx='+resx+'&resy='+resy+'&app='+app+'&appv='+appv+'&cook='+cook+'&agent='+agent+'" width="1" height="1" />');