function setCookie (name, value, expires, path, domain, secure) {
      document.cookie = name + "=" + escape(value) +
        ((expires) ? "; expires=" + expires : "") +
        ((path) ? "; path=" + path : "") +
        ((domain) ? "; domain=" + domain : "") +
        ((secure) ? "; secure" : "");
}
function getCookieVal (offset) {
   var endstr = document.cookie.indexOf (";", offset);
   if (endstr == -1)
      endstr = document.cookie.length;
   return unescape(document.cookie.substring(offset, endstr));
}
function GetCookie (name) {
    var arg = name + "=";
    var alen = arg.length;
    var clen = document.cookie.length;
    var i = 0;
    while (i < clen) {
            var j = i + alen;
            if (document.cookie.substring(i, j) == arg)
                    return getCookieVal (j);
            i = document.cookie.indexOf(" ", i) + 1;
                    if (i == 0)
                            break;
            }
   return null;
}

function deleteCookie(Name, Path) {
    setCookie(Name, "Deleted", -1, Path);
}