function getCookie(name) {
    var Found = false
    var start, end
    var i = 0

    while (i <= document.cookie.length) {
        start = i
        end = start + name.length
        if (document.cookie.substring(start, end) == name) {
            Found = true
            break
        }
        i++
    }

    if (Found == true) {
        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, expiredays) {
    var todayDate = new Date();
    todayDate.setDate(todayDate.getDate() + expiredays);
    document.cookie = name + "=" + escape(value) + "; path=/; expires=" + todayDate.toGMTString() + ";"
}