function coloraStelle(oImg, bReset){
	
	if(bReset == 1){
		
		oImg.src = oImg.src.replace("arancione", "grigia");
		while(oImg.previousSibling != null){	
			oImg = oImg.previousSibling;
			oImg.src = oImg.src.replace("arancione", "grigia");
		}
	}
	else{
		oImg.src = oImg.src.replace("grigia", "arancione");
		while(oImg.previousSibling != null){
			oImg = oImg.previousSibling;
			oImg.src = oImg.src.replace("grigia", "arancione");
		}
	}
}

function inviaVoto(nVal, nidPagina){
	var aImg = document.getElementById("votazione").getElementsByTagName("img");
	var sUtente = "";

	for(var i = 0; i != aImg.length; i++){
		aImg[i].onmouseover = function(){};
		aImg[i].onmouseout = function(){};
		aImg[i].onclick = function(){};
	}
	
	if(navigator.userAgent.indexOf("MSIE") != -1){
		// Load XML
		var xml = new ActiveXObject("Microsoft.XMLDOM")
		xml.async = false
		xml.load("/salvaVoto.asp?voto=" + nVal + "&idp=" + nidPagina + "&idUtente=" + sUtente)
		var sRet = xml.selectSingleNode("xml/response").text;
		var sMsg = xml.selectSingleNode("xml/msg").text;
	}
	else{
		var $xml = new XMLHttpRequest;
		$xml.open('GET', '/salvaVoto.asp?voto=' + nVal + '&idp=' + nidPagina + '&idUtente=' + sUtente, false);
		$xml.overrideMimeType('text/xml');
		$xml.send(null);
		var sRet = $xml.responseXML.getElementsByTagName("response")[0].textContent;
		var sMsg = $xml.responseXML.getElementsByTagName("msg")[0].textContent;
	}

	alert(sMsg);
}