<body bgcolor="ffffff" onload="DisplayCookieOnStartUp()">
<script language="JavaScript">
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 DeleteCookie ()
{
var exp = new Date();
exp.setTime (exp.getTime() - 1000000000);
var cval = GetCookie ('DemoName');
document.cookie ='DemoName' + "="
+ cval + "; expires=" + exp.toGMTString();
alert("The cookie has been deleted.");
}
function DisplayCookieOnStartUp()
{
if(GetCookie('DemoName') != null)
{
alert("Welcome back "+GetCookie('DemoName'));
}
}
function DisplayName()
{
if(GetCookie('DemoName') != null)
alert("Welcome back "+GetCookie('DemoName'));
else
alert("You must set the cookie first.");
}
function SetTheCookie()
{
if(document.forms[0].elements[0].value.length != 0)
{
var expdate = new Date ();
expdate.setTime(expdate.getTime() + (24 * 60 * 60 * 1000 * 365));
SetCookie('DemoName', document.forms[0].elements[0].value, expdate);
alert('Cookie has been set to '
+ document.forms[0].elements[0].value + '.');
document.forms[0].elements[0].value = " ";
return false;
}
else
{
alert('You must sign-in first.');
return false;
}
}
</script>
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