U.Helper

function setCookie(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 getCookie(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 eraseCookie(name) {
setCookie(name, "", -1);
}
   
function expandCollapse(id) {
var div = document.getElementById(id.split(':')[0]);
var status = div.style.display == 'none' ? 'block' : 'none';
div.style.display = status;
if (getCookie('informers')) {
eraseCookie('informers');
setCookie('informers', status, 30);
} else {
setCookie('informers', status, 30);
}
   
   
}
   
function initInformers(id) {
if (getCookie('informers')) {
document.getElementById(id.split(':')[0]).style.display = getCookie('informers');  
}
}

1.0.1