Script Categories













Cookies >>> Favorite Bg.

Let a JavaScript cookie remember your favorite background color. On future visits, it automatically displays that background color for you.


Change background color

Add the below code to the <body> section of your page:

<script language="javascript" type="text/javascript">
/* Visit http://www.yaldex.com/ for full source code
and get more free JavaScript, CSS and DHTML scripts! */
<!-- Begin
var expDays = 30;
var exp = new Date();
exp.setTime(exp.getTime() + (expDays*24*60*60*1000));
function color(){
var favColor = GetCookie('color');
if (favColor == null) {
favColor = prompt("What is your favorite background color?");
SetCookie('color', favColor, exp);
}
document.bgColor=favColor;
return favColor;
}
function set(){
favColor = prompt("What is your favorite background color?");
SetCookie ('color', favColor, 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();
}
// End -->
</script>
<center>
<script>
document.write('your favorite background color is : ' + color());
</script>
<br>
<a href="JavaScript:set()">Change background color</a>
</center>

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