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];}
}


navNome = navigator.appName;
var navVers = parseInt(navigator.appVersion);
var NS4 = (navNome == "Netscape" && navVers >= 4);
var IE4 = (navNome == "Microsoft Internet Explorer" && navVers >= 4);
var NS3 = (navNome == "Netscape" && navVers < 4);
var IE3 = (navNome == "Microsoft Internet Explorer" && navVers < 4);
var OUN = (navNome != "Netscape" && navNome !=  "Microsoft Internet Explorer");

function confirmaDel(url) {
   if (confirm('Confirma exclusão?')) {
      document.location.href=url;
   }
}
function confirmaCapa(url) {
   if (confirm('Deseja a foto como capa?')) {
      document.location.href=url;
   }
}

function popup(arq, jan, largura, altura, topo, margem, posicao, rolagem)     
{ 
    if ( NS3 || IE4 || NS4 || OUN)
    {
         if (posicao == 'centro')
         {
              altTela = screen.availHeight; largTela = screen.availWidth;
              topo = Math.ceil(altTela/2) - Math.ceil(altura/2); 
              margem = Math.ceil(largTela/2) - Math.ceil(largura/2);
         }
         janelaMSG = window.open(arq,jan, 'toolbar=no,location=no,directories=no,status=no,menubar=no,resizable=no,scrollbars=' + rolagem + ',width=' + largura + ',height=' + altura + ',top=' + topo + ',left=' + margem + ',copyhistory=no'); 
    }       
} 

function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);

function MM_openBrWindow(theURL,winName,features, myWidth, myHeight, isCenter) { //v3.0
  if(window.screen)if(isCenter)if(isCenter=="true"){
    var myLeft = (screen.width-myWidth)/2;
    var myTop = (screen.height-myHeight)/2;
    features+=(features!='')?',':'';
    features+=',left='+myLeft+',top='+myTop;
  }
  window.open(theURL,winName,features+((features!='')?',':'')+'width='+myWidth+',height='+myHeight);
}

function confirmaDel(url) {
   if (confirm('Confirma exclusão?')) {
      document.location.href=url;
   }
}



function BuscaElementosForm(idForm) {
    var elementosFormulario = document.getElementById(idForm).elements;
    var qtdElementos = elementosFormulario.length;
    var queryString = "";
    var elemento;

    //Cria uma funcao interna para concatenar os elementos do form
    this.ConcatenaElemento = function(nome,valor) {
                                if (queryString.length>0) {
                                    queryString += "&";
                                }
                                queryString += encodeURIComponent(nome) + "=" + encodeURIComponent(valor);
                             };

    //Loop para percorrer todos os elementos
    for (var i=0; i<qtdElementos; i++) {
        //Pega o elemento
        elemento = elementosFormulario[i];
        if (!elemento.disabled) {
            //Trabalha com o elemento caso ele nao esteja desabilitado
            switch(elemento.type) {
                //Realiza a acao dependendo do tipo de elemento
                case 'text': 
                    this.ConcatenaElemento(elemento.name,elemento.value);
                    break;
            }
        }
    }
    return queryString;
}