function showLogin(){
		var w = document.getElementById("wrapper");
		var ws = w.style;
		ws.width = 100 + '%';
		ws.height = document.body.scrollHeight + 'px';
		ws.display = 'block';
		w.onclick = hideLogin;
		document.getElementById("login-form").style.display = 'block';
	}
function hideLogin(){
		var w = document.getElementById("wrapper");
		var ws = w.style;
		ws.display = 'none';
		document.getElementById("login-form").style.display = 'none';
	}