function enquete_votar() {
	var objAjax = ajax();
	
	var enquete = document.forms['frmEnquete'].elements['enquete'].value;
	var opcao = getCheckedValue(document.forms['frmEnquete'].elements['opcao']);
	
	if (opcao == 0 || opcao == "" || enquete == 0 || enquete == "") {
		alert('Escolha uma opção para votar.');
	} else {
		document.getElementById("div_enquete").innerHTML = "<center><br /><br /><img src='img/carregando.gif' /><br /><br /><font face='Verdana' style='font-size:10px;color:#FFFFFF'>Aguarde...</font><br /><br /></center>";

		objAjax.open("GET", "votar.php?enquete="+enquete+"&opcao="+opcao, true);
		
		objAjax.onreadystatechange = function() { 
			if (objAjax.readyState == 4) {
				html = objAjax.responseText;
				html = html.replace(/\+/g," ");
				html = unescape(html);
				
				document.getElementById("div_enquete").innerHTML = html;
			}
		}
		
		objAjax.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
		objAjax.send(null);
	}
}

function enquete_resultado() {
	var objAjax = ajax();
	
	var enquete = document.forms['frmEnquete'].elements['enquete'].value;

	document.getElementById("div_enquete").innerHTML = "<center><br /><br /><img src='img/carregando.gif' /><br /><br /><font face='Verdana' style='font-size:10px;color:#FFFFFF'>Aguarde...</font><br /><br /></center>";

	objAjax.open("GET", "votar.php?resultado=1&enquete="+enquete, true);
	
	objAjax.onreadystatechange = function() { 
		if (objAjax.readyState == 4) {
			html = objAjax.responseText;
			html = html.replace(/\+/g," ");
			html = unescape(html);
			
			document.getElementById("div_enquete").innerHTML = html;
		}
	}
	
	objAjax.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
	objAjax.send(null);
}

function getCheckedValue(radioObj) {
	if(!radioObj)
		return 0;
	var radioLength = radioObj.length;
	if(radioLength == undefined)
		if(radioObj.checked)
			return radioObj.value;
		else
			return 0;
	for(var i = 0; i < radioLength; i++) {
		if(radioObj[i].checked) {
			return radioObj[i].value;
		}
	}
	return 0;
}

function filtraSecao(secao) {
	var queryString = pegaQueryString();
	var novaQS = "";
	
	if (secao != "") novaQS += "s="+secao;

	for (var i = 0; i < queryString.length; i++) {
		if (queryString[i][0] != "s" && queryString[i][0] != "" && queryString[i][0] != "id") {
			novaQS += "&";
			novaQS += queryString[i][0] + '=' + queryString[i][1];
		}
	}
	
	location.href = "./?" + novaQS;
}

function filtraJogo(jogo) {
	var queryString = pegaQueryString();
	var novaQS = "";

	for (var i = 0; i < queryString.length; i++) {
		if (queryString[i][0] != "j" && queryString[i][0] != "" && queryString[i][0] != "id") {
			novaQS += queryString[i][0] + '=' + queryString[i][1];
			//if (i + 1 < queryString.length) novaQS += "&";
			novaQS += "&";
		}
	}
	
	novaQS += "j="+jogo;
	
	location.href = "./?" + novaQS;
}

function pegaQueryString()
{
    var qs = window.location.search.substring(1).split('&');

    for (var i = 0; i < qs.length; i++) {
        qs[i] = qs[i].split('=');
    }

    return qs;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}