jQuery(function($) {
var close_popup= 'no';
if (close_popup==='no'){
    var maxTime = 30000, // 5 seconds
    startTime = Date.now();
    var altura = $(window).height();
    //alert("ahora es visible. Altura: " + altura);
    var interval = setInterval(function () {
        if($(window).scrollTop() + $(window).height() > ($(document).height() - 500)) {
            // visible, do something
            $("#news_form").load("./html/popup_cont.php");
            $('div.popup_cont').addClass('popup_aparece');
            $('div.popup_cont').removeClass('popup_desaparece'); 
            $("#input_news").focus();
            var showed = true;
            //alert("Altura: " + altura);
            clearInterval(interval);
        } else if(showed != true) {
            // still hidden
            if (Date.now() - startTime > maxTime) {
                // hidden even after 'maxTime'. stop checking.
                $("#news_form").load("./html/popup_cont.php");
                $('div.popup_cont').addClass('popup_aparece');
                $('div.popup_cont').removeClass('popup_desaparece');
                var showed = true;
                //alert("tiempo se acabó");
                clearInterval(interval);
            }
        }
    },
    100 // 0.1 second (wait time between checks)
);
}

var open_popup = document.getElementById('footer_news');
open_popup.addEventListener('click', function() {
    $("#news_form").load("./html/popup_cont.php");
    $('div.popup_cont').removeClass('popup_desaparece');
    $('div.popup_cont').addClass('popup_aparece');
    $("#input_news").focus();
}, false);

var open_popup2 = document.getElementById('footer_bt');
open_popup2.addEventListener('click', function() {
    $("#news_form").load("./html/popup_cont.php");
    $('div.popup_cont').removeClass('popup_desaparece');
    $('div.popup_cont').addClass('popup_aparece');
    $("#input_news").focus();
}, false);

var close_popup = document.getElementById('close_news');
close_popup.addEventListener('click', function() {
    $('div.popup_cont').addClass('popup_desaparece');
    $('div.popup_cont').removeClass('popup_aparece');
    $.ajax({ url: "./js/popup_close.php"});
}, false);


var close_coockies = document.getElementById('coockies_close');
if(close_coockies){
    close_coockies.addEventListener('click', function() {
        $('div.coockies_cont').addClass('coockies_desaparece');
        $.ajax({ url: "./js/acept.php"});
    }, false);
    }


});