function ToggleVisibility(TargetElementID, IsInitiallyHidden) {
    var MyElement = document.getElementById(TargetElementID);

    //go to top of page
    window.scrollTo(0, 0);

    //get and hide youtube element for IE
    var YouTubeElement = document.getElementById("HideObject")

    if(IsInitiallyHidden) {
        if (MyElement.style.visibility == '') MyElement.style.visibility = 'hidden';
    }
    else {
        if (MyElement.style.visibility == '') MyElement.style.visibility = 'visible'; 
    }

    if (MyElement.style.visibility == 'hidden') {
        MyElement.style.visibility = 'visible';
        //hide object if not Netscape (firefox)
        //if(navigator.appName.toLowerCase() !='netscape') 
        YouTubeElement.style.visibility = 'hidden';
    }
    else {
        MyElement.style.visibility = 'hidden';
        //show object if not Netscape (firefox)
        //if (navigator.appName.toLowerCase() != 'netscape') 
        YouTubeElement.style.visibility = 'visible';
    }
}