Popup com cookie

popup.js

jQuery(document).ready(function() {;
      if (getCookie('popup') == "") {
            beginNewsletterForm();
      }
});

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 "";
}

function setCookie(cname, cvalue, exdays) {
    var d = new Date();
    d.setTime(d.getTime() + (exdays*24*60*60*1000));
    var expires = "expires="+d.toUTCString();
    document.cookie = cname + "=" + cvalue + "; " + expires;
}
 
function beginNewsletterForm () {
      jQuery.fancybox({
            'width': '600px',
            'height': '400px',
            'padding': '0px',
            'autoScale': true,
            'transitionIn': 'fade',
            'transitionOut': 'fade',
            'showCloseButton': true,
            'type': 'inline',
            'href': '#newsletter-popup',
            beforeClose:function(){
                  setCookie('popup', '1', '1'); 
            }
      });
}