var currentURL=location.href.substring(0,5);
    if(currentURL.toLowerCase()!="https")
    {
        currentURL = location.href.substring(4,location.href.lastIndexOf(''));
        var portStartPos = currentURL.lastIndexOf(':');
        var sslPort = null;
                
        if(portStartPos!=0)
        {
            var relativeURL = currentURL.substring(portStartPos);
            var postPortURL = relativeURL.substring(relativeURL.indexOf('/'));
            var URL = currentURL.substring(0,portStartPos);
            // If you are running your SSL site on a non default port other than 443 then uncomment the next line and add the right Port number.
            //sslPort = ":447"
            if(sslPort == null)
                currentURL = URL + postPortURL;

            else
                currentURL = URL + sslPort + postPortURL;
       }
       
        var targetURL = "https" + currentURL;
        window.location = targetURL;
    }