function WriteHeader()
{
    var header = '<div id="bannerContainer">' +
            '<center><img border="0" src="images/jrchiefsBannerSmaller.png" alt="" /></center>' +
        '</div>' +
        '<hr class="redBannerSeparator" />';

    $("#myheader").html(header);
    $("#myheader").css("height", "auto");
}