function login()
{
	//alert('hier');
	var url = 'lib/inloggen.php';		
	var form = $('loginform');
	var parameters = Form.serialize(form);
	//alert(parameters);
		new Ajax.Request(url, {   
		method: 'post',  
		parameters: parameters,
		onSuccess: function(transport) 
		{  		
			var result = transport.responseText;
			//alert(result);			
			var myObject = eval('(' + transport.responseText + ')');
			
			if(myObject.error!="")
			{
//				$('loginerror').update(myObject.error+'<br /><br />Terug').show();
				alert(myObject.error);
			}
			else
			{
				//alert(myObject.page);
				window.location = 'index.php?page='+myObject.page;	
			}
		}
	});	
}

function logout()
{
	var url = 'lib/inloggen.php';		
	var form = $('logoutform');
	var parameters = Form.serialize(form);
		new Ajax.Request(url, {   
		method: 'post',  
		parameters: parameters,
		onSuccess: function(transport) 
		{  		
			var myObject = eval('(' + transport.responseText + ')');
			if(myObject.error!="")
			{
				$('loginerror').update(myObject.error+'<br /><br />Terug').show();
			}
			else
			{
				
				window.location = 'index.php?page='+myObject.page;				
			}		
		}
	});	
}

function hideloginlabel(obj)
{
	if(obj.className=="username" && obj.value=="Gebruikersnaam")
		obj.value = "";
	else if(obj.className=="password" && obj.type=="text")
	{
		var div = $('password').parentNode;
		$('password').remove();
		var newel = new Element('input', {type: 'password', id: 'password', name: 'password'});
		div.insert(newel); 
	}
}