function showPromo() {
	
	//if($.cookie('exit') == 1)  {
		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'; 

		$("#promo_popup_74").attr("style","top: "+document.body.scrollTop+"px");
		document.getElementById('promo_popup_74').style.display = 'block'; 
	//}
} 
function hidePromo() { 
	parent.document.getElementById('fogall').style.display='none'; 
	parent.document.getElementById('promo_popup_74').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;