if (navigator.appName == 'Microsoft Internet Explorer' &&
    (new RegExp("MSIE ([0-9]{1,}[\.0-9]{0,})").exec(navigator.userAgent) != null) &&
    (parseFloat(RegExp.$1) <= 8)) 
{
    window.location = "NotSupport.htm"
}


function ChangeImage(src, text, display) {
    document.getElementById("mainImage").src = src;
    document.getElementById("picText").innerHTML = text;
    
    if (display == true) {
        //        document.getElementById("bottomContent").style.visibility = "visible";
        document.getElementById("bottomContent").style.display = "inherit";
    } else {
        //        document.getElementById("bottomContent").style.visibility = "hidden";
        document.getElementById("bottomContent").style.display = "none";
    }
}