function storage_ajax_request(url , ready_callback, send_data)
{
	req = new Subsys_JsHttpRequest_Js(); 

	req.onreadystatechange = function()
	{
		if (req.readyState == 4) ready_callback(req);
	}
	
	req.caching = false;
	
	req.open('POST', url , true);
	
	var tt = Math.floor(Math.random()*(1000-0+1))+0;		

	send_data.tt = tt;		
		
	req.send(send_data);
}