var xmlhttp;

function showEstado(str)
{
//*xmlhttp=GetXmlHttpObject();
//if (xmlhttp==null)
//  {
 // alert ("Browser does not support HTTP Request");
//  return;
//  }
//var url="getestado.php";
//url=url+"?q="+str;
//url=url+"&sid="+Math.random();
//xmlhttp.onreadystatechange=stateChanged;
//xmlhttp.open("GET",url,true);
//xmlhttp.send(null);*/
}

function stateChanged()
{
if (xmlhttp.readyState==4)
{
document.getElementById("m_repre").innerHTML=xmlhttp.responseText;
}
}

function GetXmlHttpObject()
{
if (window.XMLHttpRequest)
  {
  // code for IE7+, Firefox, Chrome, Opera, Safari
  return new XMLHttpRequest();
  }
if (window.ActiveXObject)
  {
  // code for IE6, IE5
  return new ActiveXObject("Microsoft.XMLHTTP");
  }
return null;
}