// JavaScript Document
var xmlHttp

function loadDropDown(str, elemID)
{ 
	xmlHttp = GetXmlHttpObject();
	
	if (xmlHttp==null) {
		alert ("Your browser does not support AJAX!");
		return;
	}
	
	var url = "calc_dd.asp";
	url=url + "?q=" + str;
	url=url + "&what=" + elemID;
	url=url + "&sid=" + Math.random();

	xmlHttp.onreadystatechange = function() {
		if (xmlHttp.readyState == 4 || xmlHttp.readyState == "complete") {
			document.getElementById(elemID).innerHTML = xmlHttp.responseText;
		}
	};
	
	xmlHttp.open("GET",url,true);
	xmlHttp.send(null);
}



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;
}