Cookies

function GetCookie (name) {
    //alert("cookie yang mau diambil = " + name)

    var cookieFound = false;
    var start = 0;
    var end = 0;
    var cookieString = document.cookie;
    var i = 0;

    // SCAN THE COOKIE FOR name
    while (i <= cookieString.length) {
        start = i;
        end = start + name.length;
        if (cookieString.substring(start,end) == name) {
            cookieFound = true;
            break;
        }
        i++;
    }

    // IS name FOUND?
    if (cookieFound) {
            start = end + 1;
            end = document.cookie.indexOf(";",start);
        if (end < start) end = document.cookie.length;
        return document.cookie.substring(start,end);
    }
    return "";

}

function SetCookie (name, value) {
    var argv = SetCookie.arguments
    var argc = SetCookie.arguments.length
    var expires = (argc > 2) ? argv[2] : null;
        var path = (argc > 3) ? argv[3] : null;
        var domain = (argc > 4) ? argv[4] : null;
    var secure = (argc > 5) ? argv[5] : false;
        document.cookie = name + "=" + value + ((expires == null) ? "" :  ("; expires=" + expires.toGMTString())) + ((path == null) ? "" : ("; path=" + path)) + ((domain == null) ? "" : ("; domain=" + domain)) + ((secure == true) ? "; secure" : "");
}


function DeleteCookie (name) {
    //alert("will be delete cookie " + name + "with value = " + document.cookie)
    var exp = new Date()
    exp.setTime (exp.getTime() - 1)  // This cookie is history
    var cval = GetCookie(name)
    document.cookie = name + "=" + cval + "; expires=" + exp.toGMTString()
}