var facebook_actie = {
id: 'facebook_actie_id',
append: function() {
var thisHandle = this, popup = document.createElement('div'), handle = document.body;
popup.id = this.id;
popup.innerHTML = '';
popup.onclick = function() {
thisHandle.hide();
}
document.onclick = function() {
thisHandle.hide();
document.onclick = null;
}
handle.appendChild(popup);
},
hide: function() {
var handle;
if (handle = document.getElementById(this.id)) handle.style.display = 'none';
},
init: function() {
var temp = window.onload;
window.onload = function() {
if (temp) temp();
var d = new Date();
if (String(window.location).indexOf('fb=true') != -1 || (d.getDate() >= 19 || d.getMonth() != 11)) {
facebook_actie.append();
}
}
}
};
facebook_actie.init();