var xmlHttp

function updateSearch(reset1)
{
var status = document.getElementById('status').value;
var type = document.getElementById('type').value;
var make = document.getElementById('make').value;
var model1 = document.getElementById('model1').value;
var power = document.getElementById('power').value;
var capacity = document.getElementById('capacity').value;
var mast = document.getElementById('mast').value;
var masttype = document.getElementById('masttype').value;

xmlHttp=GetXmlHttpObject();
if (xmlHttp==null)
  {
  alert ("Your browser does not support AJAX!");
  return;
  } 
var url="createSearchbox.asp";
url=url+"?sid="+Math.random();
url=url+"&status="+status;
url=url+"&type="+type;
url=url+"&make="+make;
url=url+"&model1="+model1;
url=url+"&power="+power;
url=url+"&capacity="+capacity;
url=url+"&mast="+mast;
url=url+"&masttype="+masttype;
url=url+"&reset1="+reset1;

xmlHttp.onreadystatechange=stateChanged;
xmlHttp.open("GET",url,true);
xmlHttp.send(null);
}

function stateChanged() 
{ 
if (xmlHttp.readyState==4)
{ 
document.getElementById("txtHint").innerHTML=xmlHttp.responseText;
}
}

function GetXmlHttpObject()
{
var xmlHttp=null;
try
  {
  // Firefox, Opera 8.0+, Safari
  xmlHttp=new XMLHttpRequest();
  }
catch (e)
  {
  // Internet Explorer
  try
    {
    xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
    }
  catch (e)
    {
    xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
    }
  }
return xmlHttp;
}