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Element.hidden = function() {
for (var i = 0; i < arguments.length; i++) {
var element = $(arguments[i]);
if (element.style.display != 'none') {
return false;
}
}
return true;
}
function lazyToggle(container, url, options) {
options = extend({method: 'get'}, options || {});
if (Element.hidden(container)) {
Element.show(container);
if (! $(container).lazy_loaded) {
new Ajax.Updater(container, url, options);
$(container).lazy_loaded = true;
}
if (options.link) {
var newHTML = options.link.getAttribute('shownhtml');
if (newHTML) {
options.link.setAttribute('hiddenhtml', options.link.innerHTML);
options.link.innerHTML = newHTML;
}
}
} else {
Element.hide(container);
if (options.link) {
var newHTML = options.link.getAttribute('hiddenhtml');
if (newHTML) {
options.link.innerHTML = newHTML;
}
}
}
}
function toggle(container, options) {
if (Element.hidden(container)) {
Element.show(container);
if (options && options.link) {
var newHTML = options.link.getAttribute('shownhtml');
if (newHTML) {
options.link.setAttribute('hiddenhtml', options.link.innerHTML);
options.link.innerHTML = newHTML;
}
}
} else {
Element.hide(container);
if (options && options.link) {
var newHTML = options.link.getAttribute('hiddenhtml');
if (newHTML) {
options.link.setAttribute('shownhtml', options.link.innerHTML);
options.link.innerHTML = newHTML;
}
}
}
}
/* From: http://www.quirksmode.org/js/cookies.html */
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 eraseCookie(name)
{
createCookie(name,"",-1);
}
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