// JavaScript Document
// Sign Up Page

function showLogin()
{
    var div_box = document.getElementById("login_box");
	div_box.style.display='block';
	document.loginForm.login.focus();
}
function hideBox()
{
	document.form1.userid.focus();
	var div_box = document.getElementById("login_box");
	div_box.style.display='none';
	
}
window.onload = function()
{
	document.form1.userid.focus();
}

function checkUser(login)
{
	var user = login.value;
	var url = "african-americaninventors.org/prehome.php?login="+user;
	request.open ("GET",url,true);
	alert(url);
    request.onreadystatechange = updateUser;
	request.send(null);
	
}

function updateUser()
{
	alert('hello');
}