// JavaScript Document
var xmlHttp
var busyAJAX
function changeHTML(page,info,sectionID,loadid,sectionload)
{
if (busyAJAX=='busy')
  {
  alert ("Another operation running now, Please wait till it done.");
  return;
  } 
  else
  {
  busyAJAX='busy'
  }
xmlHttp=GetXmlHttpObject()
if (xmlHttp==null)
  {
  alert ("Your browser does not support AJAX!");
  return;
  } 

if (loadid)
{
var showLoadID
var arrLoad=new Array(); 
arrLoad[0]='Loading ..........'
arrLoad[1]='Wait Please ....'
arrLoad[2]='Wait Please ....<br />'
arrLoad[3]='Sending ....'

if (sectionload){showLoadID=sectionload}else{showLoadID=sectionID}
document.getElementById(showLoadID).innerHTML=arrLoad[loadid];
}

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

	function stateChanged() 
	{ 
	if (xmlHttp.readyState==4)
	{ 
	busyAJAX = ''
	document.getElementById(sectionID).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;
}