function addLoadListener(fn)
{
	if (typeof window.addEventListener != 'undefined')
	{
	window.addEventListener('load', fn, false);
}
else if (typeof document.addEventListener != 'undefined')
{
	document.addEventListener('load', fn, false);
}
else if (typeof window.attachEvent != 'undefined')
{
	window.attachEvent('onload', fn);
}
else
{
	var oldfn = window.onload;
	if (typeof window.onload != 'function')
	{
	window.onload = fn;
	}
	else
	{
	window.onload = function()
	{
	oldfn();
	fn();
	};
	}
	}
}

addLoadListener(showLogin);

function showLogin() {

var myLoginButton = document.getElementById("login-button");
var myLoginButtonHolder = document.getElementById("login");
var myLoginForm = document.getElementById("login-form-holder");

myLoginButton.onclick = function() {

	myLoginButtonHolder.className="hideLogin";
	myLoginForm.className="showLogin";
	}
}