function ShowSubMenu(menuElement) {
    //Intitially hide all
    document.getElementById("topsub1").style.display = "none";
    document.getElementById("topsub2").style.display = "none";
    document.getElementById("topsub3").style.display = "none";
    
    document.getElementById(menuElement).style.display = "block";
}

function HideSubMenu(menuElement) {
    document.getElementById(menuElement).style.display = "none";    
}

function getBaseURL() {
    var url = location.href;  // entire url including querystring - also: window.location.href;
    var baseURL = url.substring(0, url.indexOf('/', 14));


    if (baseURL.indexOf('http://localhost') != -1) {
        // Base Url for localhost
        url = location.href;  // window.location.href;
        var pathname = location.pathname;  // window.location.pathname;
        var index1 = url.indexOf(pathname);
        var index2 = url.indexOf("/", index1 + 1);
        var baseLocalUrl = url.substr(0, index2);

        return baseLocalUrl + "/";
    }
    else {
        // Root Url for domain name
        return baseURL + "/";
    }
}