function move_up()
{
var move = getCookie('move');
if (move == '') return false;
var menu = document.getElementById('menu');
menu.scrollTop = move;
// should i delete the cookie here
// or reset it to zero
}
function do_click()
{
moved = document.getElementById('menu');
moved = moved.scrollTop;
// record the cookie
setCookie('move', moved, 1);
}
function getCookie(c_name)
{
if (document.cookie.length > 0)
{
c_start = document.cookie.indexOf(c_name + "=")
if (c_start != -1)
{
c_start = c_start + c_name.length + 1
c_end = document.cookie.indexOf(";", c_start)
if (c_end == -1) c_end = document.cookie.length
return unescape(document.cookie.substring(c_start, c_end))
}
}
return 0;
}
function setCookie(c_name,value,expiredays)
{
var exdate = new Date();
exdate.setDate(exdate.getDate() + expiredays);
document.cookie = c_name + "=" + escape(value) +
((expiredays==null) ? "" : ";expires=" + exdate.toGMTString()) + '; path=/';
}