var xmlHttp;

function showHint(amount,irate,lterm,month,year)
{
if (amount.length==0 || irate.length==0 || lterm.length==0 || month.length==0|| year.length==0)
  { 
  document.getElementById("txtHint").innerHTML="";
  return;
  }
xmlHttp=GetXmlHttpObject();
if (xmlHttp==null)
  {
  alert ("Browser does not support HTTP Request");
  return;
  } 
var url="gethint.php";
url=url+"?amount="+amount+"&irate="+irate+"&lterm="+lterm+"&month="+month+"&year="+year;
//url=url+"&sid="+Math.random();
xmlHttp.onreadystatechange=stateChanged;
xmlHttp.open("GET",url,true);
xmlHttp.send(null);

} 

function stateChanged() 
{ 
if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
 { 
 document.getElementById("Result").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");
   xmlHttp=new ActiveXObject("MSXML2.XMLHTTP.3.0");
  }
 catch (e)
  {
  xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
  }
 }
return xmlHttp;
}