<script
language="javascript"
type="text/javascript">
var
expDays =
30;
var
exp
=
new
Date();
exp.setTime(exp.getTime()
+
(expDays*24*60*60*1000));
var
ShowCount =
0;
var
SwapColour;
function
ListToDoItems()
{
var
NumToDoItems =
GetCookie('PT_NumToDoList');
var
i;
var
ToDoItem;
if
(NumToDoItems
==
null)
{
NumToDoItems
=
0;
}
ShowCount
=
0;
SwapColour =
0;
for
(i=1;
i <=
NumToDoItems;
i++)
{
ToDoItem
=
GetCookie('PT_ToDoItem'+i);
if
(ToDoItem
!=
null)
{
PrintItem(ToDoItem,
i);
}
}
}
function
DeleteItem(Count)
{
DeleteCookie('PT_ToDoItem'+Count);
window.location
=
window.location;
}
function
PrintItem (ToDoItem,
Count)
{
var
color
=
"";
SwapColour
=
1
-
SwapColour;
if
(SwapColour==1)
{color
=
"bgcolor='#c0c0c0'"}
;
ShowCount++;
document.write("<tr
"
+
color
+
">");
document.write("<td
width=10% align=center valign=top><small><b>"+ShowCount);
document.write("<td
width=75% align=left ><small>"+ToDoItem);
document.write("<td
width=15% align=center><small>"+"<a
href='javascript:DeleteItem("
+
Count +
")'>Delete</a>");
}
function
AddItem()
{
var
NumToDoItems =
GetCookie('PT_NumToDoList');
var
i;
var
ToDoItem;
if
(NumToDoItems
==
null)
{
NumToDoItems
=
0;
}
ToDoItem
=
prompt("Enter
new item");
if
((ToDoItem
!=
null)
&&
(ToDoItem
!=
"undefined"
))
{
NumToDoItems++;
SetCookie('PT_ToDoItem'+NumToDoItems,
ToDoItem,
exp);
SetCookie('PT_NumToDoList',NumToDoItems,
exp);
window.location
=
window.location;
}
}
function
set()
{
VisitorName
=
prompt("Who
are you?");
SetCookie
('VisitorName',
VisitorName,
exp);
SetCookie
('WWHCount',
0,
exp);
SetCookie
('WWhenH',
0,
exp);
}
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 (name)
{
var
exp
=
new
Date();
exp.setTime
(exp.getTime()
-
1);
var
cval =
GetCookie (name);
document.cookie
=
name
+
"="
+
cval +
"; expires="
+
exp.toGMTString();
}
</script>
<center>
<b><big>To
Do List</big></b>
<hr><br>
<table
width=100%>
<script
language="javascript"
type="text/javascript">
ListToDoItems();
</script>
</table>
<br><hr>
<a
href="javascript:AddItem()">Add
Item</a>
</center>
