var bustcachevar=1 //bust potential caching of external pages after initial request? (1=yes, 0=no)
//var loadstatustext="<img src='ajax/loading.gif' /><font color='#FFFF00'> Đang tải dữ liệu, vui lòng chờ trong giây lát...</font>"
var loadstatustext="<div style='position:absolute;text-align:center;color:#FF0000;'><img src='ajax/loading.gif' /> Đang tải dữ liệu, vui lòng chờ trong giây lát...</div>"
////NO NEED TO EDIT BELOW////////////////////////


var loadedobjects=""
var rootdomain="http://"+window.location.hostname
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)
			{}
		}//en try cua if 
	}
	else	
	return false
	document.getElementById(containerid).innerHTML=loadstatustext+"<div style='color:#FFFFFF;background-color:#FFFFFF;border:0px'>"+document.getElementById(containerid).innerHTML+"</div>";
	
	page_request.onreadystatechange=function()
	{
		loadpage(page_request, containerid)
	}
	page_request.open('GET', url, true)
	page_request.send(null)
}
/*  không sử dụng
function ajaxpagenone(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)
			{}
		}//en try cua if 
	}
	else	
	return false
	document.getElementById(containerid).innerHTML="";
	page_request.onreadystatechange=function()
		{
			loadpage(page_request, containerid)
		}
	
	page_request.open('GET', url, true)
	page_request.send(null)
}
function ajaxpagenew(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)
			{}
		}//en try cua if 
	}
	else	
	return false
	//document.getElementById(containerid).innerHTML="";
	page_request.onreadystatechange=function()
		{
			loadpage(page_request, containerid)
		}
	
	page_request.open('GET', url, true)
	page_request.send(null)
}*/

function loadpage(page_request, containerid)
{
	if (page_request.readyState == 4 && (page_request.status==200 || window.location.href.indexOf("http")==-1))
	{
		document.getElementById(containerid).innerHTML=parseScript(page_request.responseText);
	}
}

/*update*/
function parseScript(_source) {
	var source = _source;
	var scripts = new Array();
	
	// Strip out tags
	while(source.indexOf("<script") > -1 || source.indexOf("</script") > -1) {
		var s = source.indexOf("<script");
		var s_e = source.indexOf(">", s);
		var e = source.indexOf("</script", s);
		var e_e = source.indexOf(">", e);
		
		// Add to scripts array
		scripts.push(source.substring(s_e+1, e));
		// Strip from source
		source = source.substring(0, s) + source.substring(e_e+1);
	}
	
	// Loop through every script collected and eval it
	for(var i=0; i<scripts.length; i++) {
		try {
			eval(scripts[i]);
		}
		catch(ex) {
			// do what you want here when a script fails
		}
	}
	
	// Return the cleaned source
	return source;
}

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
		}
	}
}