<!--
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 getCookieVal(offset) {
    var endstr=document.cookie.indexOf (";", offset);
    if (endstr==-1) endstr=document.cookie.length;
    return unescape(document.cookie.substring(offset, endstr));
};

function deleteCookie(name) {
  date=new Date;
  date.setFullYear(date.getFullYear()-1);
  setCookie(name,null,date);
};

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;
};

//-->