function createRequestObject(){
	var xmlhttp;
	try{
		xmlhttp=new ActiveXObject("Msxml2.XMLHTTP");
	}catch(e){
		try{
			xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
		}catch(f){
			xmlhttp=null;
		}
	}
	
	if(!xmlhttp&&typeof XMLHttpRequest!="undefined"){
		xmlhttp=new XMLHttpRequest();
	}
	
	return  xmlhttp;
}

var http = createRequestObject();

function sndRating(idnum,rateval){
	
	var divCarregando = document.getElementById('rating');
	divCarregando.innerHTML = "<img src='images/carregando.gif'>";
	
	try{
		
		http.open('GET', 'enviar_voto.asp?id='+idnum+'&rateval='+rateval);
		http.onreadystatechange = handleResponseText;
	    http.send(null);
		delete http;
	
	}catch(e){}
	
	finally{}
}


function handleResponseText(){
	try{
		if((http.readyState == 4)&&(http.status == 200)){
			
			var response = http.responseText;
			var update = new Array();
			
			if(response.indexOf('|') != -1){
				
				update = response.split('|');
				
				var divCarregando = document.getElementById('rating');
				var divVotos = document.getElementById('n_votos');
				var divAgradecimento = document.getElementById('dvNivelEstrela');
				//var starimg = document.getElementById('star');
				
				//drelement.style.display ='none';
				divAgradecimento.innerHTML = update[1];
				divVotos.innerHTML = update[2];
				//totalvote.innerHTML = update[3];
				divCarregando.innerHTML = update[4].toString();
			}
		}
	}
	catch(e){alert("Ocorreu um erro");}
	finally{}
}