var bustcachevar=1 //bust potential caching of external pages after initial request? (1=yes, 0=no)
var loadedobjects=""
var rootdomain="http://"+window.location.hostname
var bustcacheparameter=""

function Inint_AJAX() {
  try { return new ActiveXObject("Msxml2.XMLHTTP");    } catch(e) {}
  try { return new ActiveXObject("Microsoft.XMLHTTP"); } catch(e) {}
  try { return new XMLHttpRequest();                   } catch(e) {}
  alert("XMLHttpRequest not supported");
  return null;
}

function ajaxpage(url, containerid){
var page_request = false 
if (window.XMLHttpRequest) // if Mozilla, Safari etc
page_request = new XMLHttpRequest()
else if (window.ActiveXObject){ // if IE
try {
page_request = new ActiveXObject("Msxml2.XMLHTTP")
} 
catch (e){
try{
page_request = new ActiveXObject("Microsoft.XMLHTTP")
}
catch (e){}
}
}
else
return false
page_request.onreadystatechange=function(){
loadpage(page_request, containerid)
}
if (bustcachevar) //if bust caching of external page
bustcacheparameter=(url.indexOf("?")!=-1)? "&"+new Date().getTime() : "?"+new Date().getTime()
page_request.open('GET', url+bustcacheparameter, true)
page_request.send(null)
}

function loadpage(page_request, containerid){

loadingdata = "<table border=\"0\" width=\"100%\" id=\"table1\" cellspacing=\"1\" height=\"100\">"
	+"<tr>"
	+"<td>"
	+"<br><div align=\"center\">"
	+"<table border=\"0\" width=\"21%\" id=\"table2\">"
	+"<tr>"
	+"<td><span lang=\"th\">"
	+"<font color=\"#999999\" size=\"2\" face=\"MS Sans Serif\">"
	+"<img border=\"0\" src=\"loading.gif\" width=\"18\" height=\"18\">"
	+"&nbsp;<b>กำลังดาวน์โหลดข้อมูล ...</b></font></span></td>"
	+"</tr>"
	+"</table><br><br>"
	+"</div>"
	+"</td>"
	+"</tr>"
	+"</table>";

document.getElementById(containerid).innerHTML= loadingdata;
if (page_request.readyState == 4 && (page_request.status==200 || window.location.href.indexOf("http")==-1))
document.getElementById(containerid).innerHTML=page_request.responseText

}

function ajaxpage2(url, containerid){

	var page_request = false 

	if (window.XMLHttpRequest) // if Mozilla, Safari etc
		page_request = new XMLHttpRequest()
		else if (window.ActiveXObject){ // if IE
		try {
			page_request = new ActiveXObject("Msxml2.XMLHTTP")
		} 
		catch (e){
			try{
				page_request = new ActiveXObject("Microsoft.XMLHTTP")
			}
				catch (e){}
			}
		}
		else
		return false
		page_request.onreadystatechange=function(){
		loadpage2(page_request, containerid)
	}
	if (bustcachevar) //if bust caching of external page
		bustcacheparameter=(url.indexOf("?")!=-1)? "&"+new Date().getTime() : "?"+new Date().getTime()

	page_request.open('GET', url+bustcacheparameter, true)
	page_request.send(null)
}

function loadpage2(page_request, containerid){
	var content = document.getElementById( containerid );
	var scrollTop = content.scrollTop;
	if (page_request.readyState == 4 && (page_request.status==200 || window.location.href.indexOf("http")==-1)){
		document.getElementById(containerid).innerHTML=page_request.responseText;
		/*if( content.scrollTop != content.scrollHeight )
			content.scrollTop = scrollTop;
		else*/
			content.scrollTop = content.scrollHeight;
	}

}

function loadobjs(){
if (!document.getElementById)
return
for (i=0; i<arguments.length; i++){
var file=arguments[i]
var fileref=""
if (loadedobjects.indexOf(file)==-1){ //Check to see if this object has not already been added to page before proceeding
if (file.indexOf(".js")!=-1){ //If object is a js file
fileref=document.createElement('script')
fileref.setAttribute("type","text/javascript");
fileref.setAttribute("src", file);
}
else if (file.indexOf(".css")!=-1){ //If object is a css file
fileref=document.createElement("link")
fileref.setAttribute("rel", "stylesheet");
fileref.setAttribute("type", "text/css");
fileref.setAttribute("href", file);
}
}
if (fileref!=""){
document.getElementsByTagName("head").item(0).appendChild(fileref)
loadedobjects+=file+" " //Remember this object as being already added to page
}
}
}