<script type="text/javascript">

function setCookie(name, value, days)
{
var dc = document.cookie;
if (!days) days = 1;    // default to 1 day if empty

var expdate = new Date();
expdate.setTime(expdate.getTime() + days*24*60*60*1000);

dc = name + "=" + escape(value) +
"; expires=" + expdate.toGMTString();
}
</script>

<script type="text/javascript">

function setCookie(name, value, expires, path, domain, secure)
{
document.cookie= name + "=" + escape(value) +
((expires) ? "; expires=" + expires.toGMTString() : "") +
((path) ? "; path=" + path : "") +
((domain) ? "; domain=" + domain : "") +
((secure) ? "; secure" : "");
}
</script>

<script type="text/javascript">

function getCookie(name)
{
var dc = document.cookie;
var prefix = name + "=";
var begin = dc.indexOf("; " + prefix);
if (begin == -1)
{
begin = dc.indexOf(prefix);
if (begin != 0) return null;
}
else
{
begin += 2;
}
var end = document.cookie.indexOf(";", begin);
if (end == -1)
{
end = dc.length;
}
return unescape(dc.substring(begin + prefix.length, end));
}

</script>

<script type="text/javascript">

function deleteCookie(name, path, domain)
{
if (getCookie(name))
{
document.cookie = name + "=" +
((path) ? "; path=" + path : "") +
((domain) ? "; domain=" + domain : "") +
"; expires=Thu, 03-nov-06 02:00:00 GMT";
}
}

</script>