// (c) Xul.fr Licence Mozilla 1.1

var AjaxCaching = false;

function display(content, storage)
{
	storage.innerHTML = content;
}

function retrieve(url)
{
	var storage = document.getElementById("storage");
	
	var xhr = createXHR();
	xhr.onreadystatechange=function()
	{ 
		if(xhr.readyState == 4)
		{
			if(xhr.status == 200)
			{
			
				var content = xhr.responseText;
				display(content, storage);
			}
		} 
	}; 

	if(AjaxCaching == false)
		url = url + "?nocache=" + Math.random();
	xhr.open("GET", url , true);
	xhr.send(null); 
}


function submitForm()
{ 

	var xhr = createXHR();
  
	var script = "ajax-cross-call.php";   // local script
	var data = document.ajax.data.value;  // data to process remotely
	var filename = "ajax-cross-final.txt";  // file where to store data
 	
	xhr.onreadystatechange=function()
	{ 
		if(xhr.readyState == 4)
		{
			retrieve(filename);
		}
	}; 
	xhr.open("POST", script, true);		
	xhr.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
	xhr.send("data=" + data); 
}