function scrollToTop() {
    scroll(0, 0);
}

function moveAdToCorrectPlace(pageName) {
    var shost = $("#silverlightHost");
    
    if (pageName == "viewHowTo") {
        // positioning when there is a log-in panel
        $("div.advertisement").css("left", "450px");
        $("div.advertisement").css("top", "190px");
        if (shost != null) shost.css('height', '820px');
    }
    else {
        // standard ad positioning
        $("div.advertisement").css("left", "464px");
        $("div.advertisement").css("top", "65px");
        if (pageName == "viewProfile")
            shost.css('height', '870px');
        else
            shost.css('height', '1030px');
    }
}