function GetXmlHttpObject(handler)
{
/*
  var objXMLHttp=null
  if (window.XMLHttpRequest)
  {
      objXMLHttp=new XMLHttpRequest()
  }
  else if (window.ActiveXObject)
  {
      objXMLHttp=new ActiveXObject("Microsoft.XMLHTTP")
  }
*/
	
  var activexmodes=["Msxml2.XMLHTTP","Microsoft.XMLHTTP"] // activeX versions to check for in IE
  if (window.ActiveXObject) { // test for support for ActiveXObject in IE first (XMLHttpRequest in IE7 is broken)
	  for (var i=0; i<activexmodes.length; i++) {
		  try{
				  return new ActiveXObject(activexmodes[i])
	      }	  
	      catch(e) {
	    	  // suppress error
	      }
	  }
  }
  else if (window.XMLHttpRequest) // if Mozilla, Safari, etc.
	  return new XMLHttpRequest()
  else 
      return false
}

function stateChanged()
{
  if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
  {
          // txtResult will be filled with new page
          document.getElementById("featprops").innerHTML = xmlHttp.responseText
  }
  else {
          //alert(xmlHttp.status);
  }
}

function htmlData(url, qStr)
{
  if (url.length==0)
  {
      document.getElementById("featprops").innerHTML = "";
      return;
  }

  xmlHttp = new GetXmlHttpObject();

  if (xmlHttp==null)
  {
      alert ("Browser does not support HTTP Request");
      return;
  }

  url=url+"?"+qStr;
  url=url+"&sid="+Math.random();
  xmlHttp.onreadystatechange = stateChanged;
  xmlHttp.open("GET",url,true) ;
  xmlHttp.send(null);
}