function showPromo() { var _windowheight = window.innerHeight; var _scrollheight = document.body.parentNode.scrollHeight; if(_scrollheight<_windowheight) var finalHeight=_windowheight; else var finalHeight=_scrollheight; document.getElementById('fogall').style.height = finalHeight+'px'; document.getElementById('fogall').style.display = 'block'; document.getElementById('promo_popup_279').style.display = 'block'; } 
function hidePromo() { 
parent.document.getElementById('fogall').style.display='none'; 
parent.document.getElementById('promo_popup_279').style.display='none'; 
} function check_keycode(e) { var keycode; if (e==null) { //ie keycode = event.keyCode; } else { //mozilla keycode = e.which; } if(keycode == 27) { hidePromo(); document.onkeyup = null; } } document.onkeyup = check_keycode;