function lookup(input) {
  	var val = document.getElementById(input.id).value;
  	
    // Create the remote client
    var a = new autocomplete(LookupCallback);
    a.updateanswer(val);
}

var LookupCallback = {
    // Callback method
    updateanswer: function(result) {
        var radiobuttons = document.getElementsByName("Poll1Answer_ID");
        for(var i = 0; i < radiobuttons.length; i++){
            radiobuttons[i].style.display = "none";
        }
        document.getElementById("Layer1").innerHTML = "";
        document.getElementById("Layer1").innerHTML = result;
    }
}