// Cookie Jar
// Written by Inferno (inferno@the-pentagon.com)
// http://www.zipworld.com.au/~stuloh/journal/

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 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 + "=" + escape (value) +
    ((expires == null) ? "" : ("; expires=" + expires.toGMTString())) +
    ((path == null) ? "" : ("; path=" + path)) +
    ((domain == null) ? "" : ("; domain=" + domain)) +
    ((secure == true) ? "; secure" : "");
}

function SetExpDate(days) {
var daystillexp = new Date();
daystillexp.setTime(daystillexp.getTime() + (days*24*60*60*1000));
return daystillexp;
}