var wrapper_opacity = 0;
var brMSIE = false;

if (navigator.appName.toLowerCase().indexOf("msie"))
    brMSIE = true;

function FadeWrapper(toBlack)
{
    var fader = document.getElementById("fader");
    fader.style.display = "block";

    if (toBlack) {
        if (wrapper_opacity < 80) {
            if (toBlack)
                wrapper_opacity += 10;
            else
                wrapper_opacity -= 10;
                
            fader.style.opacity = wrapper_opacity / 100 + "";
            fader.style.filter = "alpha(opacity=" + wrapper_opacity + ")";

            setTimeout("FadeWrapper(" + toBlack + ")", 25);
        }
    } else {
        fader.style.opacity = "0";
        fader.style.filter = "alpha(opacity=0)";
        fader.style.display = "none";
        wrapper_opacity = 0;
    }
}

function StartCommercial(path)
{
    var comWrapper = document.getElementById("commercial-wrapper");
    var so_commercial = new SWFObject(path, "commercial-video", "400", "300", "8", "");
    
    FadeWrapper(true);
    TogglePeopleFlash(false);
    comWrapper.style.display = "block";
    so_commercial.addParam("quality", "high");
    so_commercial.addParam("wmode", "transparent");
    so_commercial.write("commercial");
    location.href = "#";
}

function CloseCommercial()
{
    var commercial_el = document.getElementById("commercial");
    var comWrapper = document.getElementById("commercial-wrapper");
    
    FadeWrapper(false);
    TogglePeopleFlash(true);
    comWrapper.style.display = "none";   
    commercial_el.innerHTML = "";
}