function closeLay() {
document.getElementById('Lay').style.display = 'none';
document.getElementById('Lays').style.display = 'none';

	var l = Math.floor(screen.width);
   	var a = Math.floor(screen.height); 
   
   	l = l-21;
	document.getElementById('Lays').style.width = l;
	document.getElementById('Lays').style.height = a;
}

function openLay() {
document.getElementById('Lay').style.display = 'block';
document.getElementById('Lays').style.display = 'block';

	var l = Math.floor(screen.width);
   	var a = Math.floor(screen.height); 
   
   	l = l-21;
	document.getElementById('Lays').style.width = l;
	document.getElementById('Lays').style.height = a;
}