var xmlhttp;

function showResult(str)
{
if (str.length==0)
  {
  document.getElementById("opala").innerHTML="";
  document.getElementById("opala").style.border="0px";
  return;
  }
xmlhttp=GetXmlHttpObject()
if (xmlhttp==null)
  {
  alert ("Your browser does not support XML HTTP Request");
  return;
  }
var url="/themes/hostreview/class.WebImage.php";
//url=url+"?q="+str;
xmlhttp.onreadystatechange=stateChanged;
xmlhttp.open("POST",url,true);
xmlhttp.setRequestHeader("Content-Type","application/x-www-form-urlencoded; charset=UTF-8");
xmlhttp.send('q='+str);
//xmlhttp.send(null);

}

function stateChanged()
{
if (xmlhttp.readyState==4)
  {
  document.getElementById("opala").style.background=xmlhttp.responseText;
  //document.getElementById("opala").style.border="1px solid #A5ACB2";
  }
}

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;
}