<script>
function setCookie(cname, cvalue, exminutos) {
var d = new Date();
d.setTime(d.getTime() + (exminutos * 60 * 1000));
var expires = "expires="+d.toUTCString();
document.cookie = cname + "=" + cvalue + "; " + expires;
}
function getCookie(cname) {
var name = cname + "=";
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);
if (c.indexOf(name) == 0) return c.substring(name.length, c.length);
}
return "";
}
if(getCookie("popup")==""){
//cookie no existe no caduco
//URl fanpage
var urlFAN = "https://www.facebook.com/security";
document.write('<style>#afuera{background:none repeat scroll 0 0 #333; opacity: 0.5;height:100%;left:0;position:fixed!important;top:0;width:100%;z-index:99990}#cerrarbtn{position:fixed;display:block;z-index:99991;background-color:#000000;color:#ffffff;padding:5px;left:0;top:0;cursor:pointer}#conteframe{display:block;top:45%;left:45%;width:260px;height:300px;border:none;margin:0;padding:0;z-index:99999;position: absolute;}</style>');
document.write('<div id="afuera"><iframe id="conteframe" src="https://www.facebook.com/v2.4/plugins/page.php?adapt_container_width=true&container_width=300&hide_cover=false&href='+encodeURIComponent(urlFAN)+'&locale=es_LA&sdk=joey&show_facepile=true&show_posts=false&small_header=false&width=260" sandbox="allow-same-origin allow-scripts allow-popups allow-forms"></iframe></div> <div id="cerrarbtn" onclick="cerrarVentana()">Cerrar [X]</div>');
//asignamos la cookie, la cookie es para solo mostrar el lightbox cada 30minutos
setCookie("popup","1",30); //Cookie muere a los 30 minutos
}
//funcion para ocultar el lightbox
function cerrarVentana(){
document.getElementById('cerrarbtn').style.display="none";
document.getElementById('afuera').style.display="none";
}
</script>