codice:
this.requestPage = function(url, target, method, parameters) {
	var	self = this;
	if(!method)
		method="get";
	objSOCK=this.openSock();
	if(objSOCK){
		objSOCK.open(method, url, true);								
		if(method.toLowerCase() === "get")	
			objSOCK.send(null);						
		else {
			objSOCK.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
			objSOCK.setRequestHeader('Content-length', parameters.length); // ti serve in invio ???
			objSOCK.setRequestHeader('Connection', 'close');
			objSOCK.send(parameters);
		};
		objSOCK.onreadystatechange=function() {
			if(objSOCK.readyState == 4) {
				if(objSOCK.status == 200 || objSOCK.statusText=="Found")
					self.printOut(target, objSOCK.responseText);
				else
					self.printOut(target, "error:\n"+objSOCK.statusText);
			}
		}
	}
}
cmq la guida non l'hai letta se hai mezz'ora leggitela