//Fila de conexões
fila=[]
ifila=0
 
 function Atualiza_Html(id,url){
 
    //Obtém o objeto HTML
    //document.getElementById(id).innerHTML="<span class='carregando'>Atualizando...</span>"

    MM_showHideLayers('loading','','show')
 
    //Adiciona à fila
    fila[fila.length]=[id,url]
    //Se não há conexões pendentes, executa
    if((ifila+1)==fila.length)ajaxRun()
 }
 
 function ajaxRun(){
       http_request = false;
 
        if (window.XMLHttpRequest) { // Mozilla, Safari,...
            http_request = new XMLHttpRequest();
            if (http_request.overrideMimeType) {
                http_request.overrideMimeType('text/xml');
                // See note below about this line
            }
        } else if (window.ActiveXObject) { // IE
            try {
                http_request = new ActiveXObject("Msxml2.XMLHTTP");
            } catch (e) {
                try {
                    http_request = new ActiveXObject("Microsoft.XMLHTTP");
                } catch (e) {}
            }
        }
 
        if (!http_request) {
            alert('Giving up :( Cannot create an XMLHTTP instance');
            return false;
        }
 //Abre a conexão
    http_request.open("GET",fila[ifila][1],true);
;
 
    //Função para tratamento do retorno
    http_request.onreadystatechange=function() {
        if (http_request.readyState==4){
            //Mostra o HTML recebido

            retorno=unescape(http_request.responseText.replace(/\+/g," "))
	    MM_showHideLayers('loading','','hide')
            document.getElementById(fila[ifila][0]).innerHTML=retorno

            //Roda o próximo
            ifila++
            if(ifila<fila.length)setTimeout("ajaxRun()",20)
 
        }
    }
 
    //Executa
    http_request.send(null)
 
 
}

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_findObj(n, d) { //v4.0
  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 && document.getElementById) x=document.getElementById(n); return x;
}

function MM_showHideLayers() { //v3.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v='hide')?'hidden':v; }
    obj.visibility=v; }
}

 function conteudo(pagina, area){
  Atualiza_Html(area,pagina);
 }