var imageUrl = "http://p.mdmngr.com/tracker";

if (typeof(incutrack_data) != 'undefined') {
    var first = true;
    for (i in incutrack_data) {
        if(typeof(incutrack_data[i]) == 'string' || typeof(incutrack_data[i]) == 'number') {
            if (first) {
                first = false;
                imageUrl += "?";
            } else {
                imageUrl += "&";
            }
            imageUrl += i + "=" + escape(incutrack_data[i]);
        }
    }
    var imageTag = '<img src="' + imageUrl + '" border="0" width="0" height="0"/>';
    document.write(imageTag);

} else if (typeof(conversion_data) != 'undefined') {
    var first = true;
    for (i in conversion_data) {
        if(typeof(conversion_data[i]) == 'string' || typeof(conversion_data[i]) == 'number') {
            if (first) {
                first = false;
                imageUrl += "?";
            } else {
                imageUrl += "&";
            }
            imageUrl += i + "=" + escape(conversion_data[i]);
        }
    }
    var imageTag = '<img src="' + imageUrl + '" border="0" width="0" height="0"/>';
    document.write(imageTag);
}