var ref = escape(top.document.referrer);
var res = window.screen.width + "x" + window.screen.height;
var d = new Date();
var url = "http://www.2plan.com/savevisit-" + d.getTime() + ".aspx";
url = url + "?resolution=" + res + "&" + "referrer=" + ref + "&" + "page=" + page;
try {
    if (window.XMLHttpRequest) {
        req = new XMLHttpRequest();
    } else if (window.ActiveXObject) {
        req = new ActiveXObject("Microsoft.XMLHTTP");
    }
    if (req) {
        req.open("GET", url, true);
        req.send();
    }
} catch(err) {
    // do nothing
}