// Initialize cookie resizing
//
// selector - jQuery selector identifying resizing links. class name from each
// link will be used as the size
// defaultSize - what it says on the tin. will be applied to body when cookie
// is not present

function cookieResize(selector, defaultSize) {
var lastSize = defaultSize;
function write(name, value, days) {
var expires = "";
if (days) {
var date = new Date();
date.setTime(date.getTime() + (days * 86400000));
var expires = "; expires=" + date.toGMTString();
}
document.cookie = name + "=" + value + expires + "; path=/";
}
function read(name) {
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(name) == 0) return c.substring(name.length, c.length);
}
return null;
}
function updateSizeFromCookie() {
$('body').removeClass(lastSize);
lastSize = read('size') || defaultSize;
$('body').addClass(lastSize);
}
jQuery(selector).click(function() {
write('size', this.className);
updateSizeFromCookie();
return false;
});
updateSizeFromCookie();
}