function pedir_numero_visitas()
{	url = "pedir_numero_visitas.php";

	if (window.XMLHttpRequest)

	{

	    req = new XMLHttpRequest();

	    req.onreadystatechange = processReqVisitas;

	    req.open("GET", url, true);

	    req.send(null);

	}

	else if (window.ActiveXObject)

    {   isIE = true;

        req = new ActiveXObject("Microsoft.XMLHTTP");

        if (req)

        {   req.onreadystatechange = processReqVisitas;

            req.open("GET", url, true);

            req.send();

        }

    }

}

function pedirpais()
{	url = "pais.php";
	if (window.XMLHttpRequest)
	{   req = new XMLHttpRequest();
	    req.onreadystatechange = processpais;
	    req.open("GET", url, true);
	    req.send(null);
	}
	else if (window.ActiveXObject)
    {   isIE = true;
        req = new ActiveXObject("Microsoft.XMLHTTP");
        if (req)
        {   req.onreadystatechange = processpais;
            req.open("GET", url, true);
            req.send();
        }
    }
}

function pedirciudad()
{	url = "ciudad.php";
	if (window.XMLHttpRequest)
	{   req = new XMLHttpRequest();
	    req.onreadystatechange = processciudad;
	    req.open("GET", url, true);
	    req.send(null);
	}
	else if (window.ActiveXObject)
    {   isIE = true;
        req = new ActiveXObject("Microsoft.XMLHTTP");
        if (req)
        {   req.onreadystatechange = processciudad;
            req.open("GET", url, true);
            req.send();
        }
    }
}

function pedirdistrito(ciudad)
{	if(document.getElementById("ciudadc").options[document.getElementById("ciudadc").selectedIndex].text=="Lima")
	{	url = "distrito.php?ciudad="+ciudad;
		if (window.XMLHttpRequest)
		{   req = new XMLHttpRequest();
			req.onreadystatechange = processdistrito;
			req.open("GET", url, true);
			req.send(null);
		}
		else if (window.ActiveXObject)
		{   isIE = true;
			req = new ActiveXObject("Microsoft.XMLHTTP");
			if (req)
			{   req.onreadystatechange = processdistrito;
				req.open("GET", url, true);
				req.send();
			}
		}
	}else
	{document.getElementById("trdistrito").style.display="none";}
}

function processpais()
{   if (req.readyState == 4)
    {   if (req.status == 200)
	    {	response  = req.responseText;
			document.getElementById("tdpais").innerHTML=response;
			
        }
    }
}

function processciudad()
{   if (req.readyState == 4)
    {   if (req.status == 200)
	    {	response  = req.responseText;
			document.getElementById("tdciudad").innerHTML=response;
			
        }
    }
}

function processdistrito()
{   if (req.readyState == 4)
    {   if (req.status == 200)
	    {	response  = req.responseText;
			
			document.getElementById("tddistrito").innerHTML=response;
			document.getElementById("trdistrito").style.display="inline";
        }
    }
}

function processReqVisitas()

{

    if (req.readyState == 4)

    {

        if (req.status == 200)

        {

			response  = req.responseText;

			document.getElementById('numero_visitas').innerHTML=response;

        }

        else

        {

            pedir_numero_visitas();

        }

    }

}