var ancora;
function ajax(pagina)
{
//ancora =pagina;
       // Procura por um objeto nativo (Mozilla/Safari)
        if (window.XMLHttpRequest){
        req = new XMLHttpRequest();
        req.onreadystatechange = processar;
        req.open("GET", pagina, true);
        req.setRequestHeader('Content-Type','text/html');
        //req.setRequestHeader('encoding','utf-8');
        req.setRequestHeader('Content-Type','application/x-www-form-urlencoded; charset=iso-8859-1');
		req.send(null);
    // Procura por uma versao ActiveX (IE)
    } else if (window.ActiveXObject) {
        req = new ActiveXObject("Microsoft.XMLHTTP");
        if (req) {
            req.onreadystatechange = processar;
            req.open("GET", pagina, true);
            req.setRequestHeader('Content-Type','text/html');
            //req.setRequestHeader('encoding','utf-8');
            req.setRequestHeader('Content-Type','application/x-www-form-urlencoded; charset=iso-8859-1');

            req.send();
        }
    }
}

function processar()
{
    // apenas quando o estado for "completado"
    if (req.readyState == 4) {
        // apenas se o servidor retornar "OK"
        if (req.status == 200) { 
            
            document.getElementById("load").style.display = "none";
            document.getElementById('conteudo').innerHTML = req.responseText;
            if(ancora!= "" && ancora != undefined){
          
            document.location ="#"+ancora;}
            ancora ="";
        } else{
            alert("Houve um problema ao obter os dados:\n" + req.statusText);
        }
    }
}

function ajax3(valor,ancor)
{
  ancora =ancor;
  ajax(valor);
  //request_source(valor+".htm");
}