function QueryParam(name) {
    name = name.replace(/[\[]/, "\\\[").replace(/[\]]/, "\\\]");
    var regexS = "[\\?&]" + name + "=([^&#]*)";
    var regex = new RegExp(regexS);
    var results = regex.exec(window.location.href);
    if (results == null)
        return "";
    else
        return results[1];
}

function SEMTrack(unique_pagename) {
    // Omniture tracking
    updatePageName(unique_pagename);
    
    // Google Analytics tracking
    pageTracker._trackPageview(unique_pagename);
}