// AJAX JavaScript Document
// Javier

if (document.images) 
{
   img1 = new Image();
   img1.src = "images/loading-9x9.gif";
}

var xmlHttp
function showHint(str)  {
        document.getElementById("txtHint").innerHTML="<div><img src='images/loading-9x9.gif' border='0'></div>";
                if (str.length==0) {
                document.getElementById("txtHint").innerHTML=""
                return
                }

        xmlHttp=GetXmlHttpObject()
        if (xmlHttp==null) {
                alert ("El navegador no soporta las peticiones HTTP")
                return
        }
        var url="encuestas_votar.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 || xmlHttp.readyState=="complete") {
                document.getElementById("txtHint").innerHTML=xmlHttp.responseText
        }
}

function GetXmlHttpObject(handler) {
        var objXMLHttp=null
        if (window.XMLHttpRequest) {
                objXMLHttp=new XMLHttpRequest()
        }  else if (window.ActiveXObject) {
                objXMLHttp=new ActiveXObject("Microsoft.XMLHTTP")
        }
return objXMLHttp
}