function ajaxFunction(url,place)
{
var xmlHttp;
try
  {
  // Firefox, Opera 8.0+, Safari
  xmlHttp=new XMLHttpRequest();
  }
catch (e)
  {
  // Internet Explorer
  try
    {
    xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
    }
  catch (e)
    {
    try
      {
      xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
      }
    catch (e)
      {
      alert("Your browser does not support AJAX!");
      return false;
      }
    }
  }
  //var rad = document.getElementById("radio");
  
  xmlHttp.onreadystatechange=function()
    {
    if(xmlHttp.readyState==4)
      {
      document.getElementById(place).innerHTML = xmlHttp.responseText;
      }
    }
  xmlHttp.open("GET",url,true);
  xmlHttp.send(null);
  }
function openWin(url) {
	var w_left = Math.ceil(screen.width/2-300);
	var openWin = window.open(url,"VoteWin","left="+w_left+",top=30,scrollbars=no,menubar=no,height=450,width=600,resizable=yes,toolbar=no,location=no,status=no"); 
	openWin.focus();
}
<!-- BEGIN Panel InfoJavaScriptPanel -->
function show(divID) {
	document.getElementById('div'+divID).style.visibility = "visible"; 
} 
function hide(divID) { 
	document.getElementById('div'+divID).style.visibility = "hidden";
}