function toggleDisplay(objid)
{
	var obj = document.getElementById(objid);
	
	if (obj.style.display == '' || obj.style.display == 'none'){
	  obj.style.display = 'block';
	} else {
	  obj.style.display = 'none';
	}
}  
	  
function Login()
{
	if (document.auth.username.value.length == 0) 
	{
		alert("Adja meg azonosítóját!");
		document.auth.username.focus();
		return false;
	}
	
	if (document.auth.password.value.length == 0) 
	{
		alert("Adja meg jelszavát!");
		document.auth.password.focus();
		return false;
	}
	
	document.auth.submit();
	return true;
}

function Logout()
{
	document.auth.command.value = "logout";
	document.auth.submit();
	return true;
}

function keyPressed(e)
{
	if (e.keyCode == 13)
		Login();  
	return true;
}