<script
language="javascript"
type="text/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
show_count()
{
var
expdate =
new
Date();
var
num;
expdate.setTime(expdate.getTime()
+
(24
*
60
*
60
*
1000
*
31));
if(!(num
=
GetCookie("jtotwcount")))
num =
0;
num++;
SetCookie
("jtotwcount",
num,
expdate);
if
(num
==
1)
document.write("Since
this is the first time you have been here, please take a moment to look
around.");
else
document.write("You
have been here "
+
num +
" times.");
}
function
auto_show_name()
{
if(GetCookie("jtotwname")
!=
null)
document.write("Welcome
back to this week\'s tip "
+
GetCookie('jtotwname')
+
". ");
else
{
document.write("<FORM>Please
enter your name: <INPUT TYPE = \"text\" NAME = \"nameinput\">"
+
"<BR><BR><INPUT TYPE = \"button\"
VALUE = \"Save to Cookie\" onClick = \"set_name(this.form)\"></FORM>");
document.write("Please
enter your first name in the input"
+
" box and press the \"Save to
Cookie\" button, then the page will automatically reload. ");
}
}
function
set_name(form)
{
var
expdate =
new
Date
();
expdate.setTime
(expdate.getTime()
+
(24
*
60
*
60
*
1000
*
31));
var
username =
form.nameinput.value
if
(username
!=
"")
{
if
(confirm("Are
you sure you want this saved as your name?"))
{
SetCookie
("jtotwname",
username,
expdate);
window.history.go(0);
}
}
else
alert("Geez,
at least enter something, entering nothing will cause an error.");
}
</script>
<center>
<FORM>
Please enter your name:
<input
TYPE
=
"text"
NAME
=
"nameinput">
<br><br>
<input
TYPE
=
"button"
VALUE
=
"Save to Cookie"
onClick
=
"set_name(this.form)">
</FORM>
</center>
