<html>
<head>
<title>test</title>
</head>
<body>
<form action="#">
<input type="text" id="input1">
<input type="text" id="input2">
<input type="submit" onclick="saveCookies(); return false;">
<a href="#" onclick="clearCookies(); return false;">clear</a>
</form>
<script>
function saveCookies() {
createCookie('input1', document.getElementById('input1').value, 365);
createCookie('input2', document.getElementById('input2').value, 365);
}
function createCookie(name,value,days) {
if (days) {
var date = new Date();
date.setTime(date.getTime()+(days*24*60*60*1000));
var expires = "; expires="+date.toGMTString();
}
else var expires = "";
document.cookie = name+"="+value+expires+"; path=/";
}
function readCookie(name) {
var nameEQ = name + "=";
var ca = document.cookie.split(';');
for(var i=0;i < ca.length;i++) {
var c = ca[i];
while (c.charAt(0)==' ') c = c.substring(1,c.length);
if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
}
return null;
}
function clearCookies()
{
createCookie('input1',"",-1);
createCookie('input2',"",-1);
}
function getValues() {
document.getElementById('input1').value = readCookie('input1');
document.getElementById('input2').value = readCookie('input2');
}
window.onload = getValues();
</script>
</body>
</html>
как то так.