function open_url(url)
{
  	var divek = document.getElementById("scrolled");
  	
  	advAJAX.get({
		url : url,
		onInitialization : function(obj) { divek.innerHTML = "Przygotowuję..."; },
		onLoading : function(obj) { divek.innerHTML = "<h2>Pobieranie danych...</h2>"; },
		onSuccess : function(obj)
		{
		 	divek.innerHTML = obj.responseText;
			document.getElementById('scrolled').style.clip='rect(0px 457px 328px 0px)';
			document.getElementById('scrolled').style.top='154px';
			document.getElementById('scrollbar').style.top='154px';
		},
		onError : function(obj) { divek.innerHTML = "<br /><br /><br />Wystąpił błąd...<br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br />"; }
	});  
}
function send_form()
{
  	var divek = document.getElementById("scrolled");
  	
	advAJAX.post({
	  	url : "main.php?page_id=check_guest",
	  	parameters :
	  	{
			"autor": document.getElementById("autor").value,
			"www": document.getElementById("www").value,
			"email": document.getElementById("email").value,
			"wpis": document.getElementById("wpis").value
    	},
    	onInitialization : function() {
        	document.getElementById("autor").disabled="disabled",
			document.getElementById("www").disabled="disabled",
			document.getElementById("email").disabled="disabled",
			document.getElementById("wpis").disabled="disabled",
			document.getElementById("submit").disabled="disabled",
			document.getElementById("reset").disabled="disabled"
    	},
	  	onSuccess : function(obj) { 
		    if(obj.responseText=="")
		    {
				open_url('main.php?page_id=guest_book'); 
			}
			else
			{
				divek.innerHTML = "<br />"+obj.responseText;
			}
		}
	});
}