function wsa_include_js() {
    var js = document.createElement('script');
    js.setAttribute('language', 'javascript');
    js.setAttribute('type', 'text/javascript');
    js.setAttribute('src', window.location.protocol + '//a2.websitealive.com/2003/Visitor/vTracker_v2.asp?websiteid=0&groupid=2003');
    document.getElementsByTagName('head').item(0).appendChild(js);
}
window.onload = wsa_include_js;