// JavaScript Document

var xmlHttp

function showResult(){ 
	
xmlHttp=GetXmlHttpObject();
if (xmlHttp==null)
  {
  alert ("Your browser does not support AJAX!");
  return;
  } 
	
var var1 = document.getElementById("var1").value;
var var2 = document.getElementById("var2").value;
var var3 = document.getElementById("var3").value;
var var4 = document.getElementById("var4").value;

for (i=0; i<document.series.opt.length; i++)	{
	if (document.series.opt[i].checked==true)
		opt=document.series.opt[i].value;
	}

// alert(opt)

var url = "QBseries_powerResult.asp?opt="+opt+"&var1="+ var1 +"&var2="+ var2 +"&var3="+ var3 +"&var4="+ var4+"&sid="+Math.random(); 
xmlHttp.onreadystatechange=stateChanged;
xmlHttp.open("get",url,true);
xmlHttp.send(null);
}

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