var loadstatustext = "<div style='position:absolute; filter: alpha(opacity=50);background-color:#FF6600;z-index:1; width:100px; height:17px; left: 500px;top: 200px;'><center>Loading...</center></div>"
function stateChanged() 
{ 
	if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
	{ 
		document.getElementById("txtHint").innerHTML=xmlHttp.responseText 
	} 
} 
function jumpURL(strURL, strParam)
{
	if (strURL.length==0)
	{ 
		document.getElementById("txtHint").innerHTML=""
		return
	}
	xmlHttp=GetXmlHttpObject()
	if (xmlHttp==null)
	{
		alert ("Browser does not support HTTP Request")
		return
	} 
	/*
	// AJAX : dung de load part
	var url = strURL ;
	xmlHttp.onreadystatechange = stateChanged ;
	xmlHttp.open("GET",url,true)
	xmlHttp.send(null)
	*/
	window.location.href = strURL ;
}

function loadpage(objXMLHttp)
{
	if (objXMLHttp.readyState == 4 && (objXMLHttp.status==200 || window.location.href.indexOf("http")==-1))
		document.getElementById("txtHint").innerHTML=objXMLHttp.responseText
}	
	
function GetXmlHttpObject(handler)
{ 
	var objXMLHttp=null
	
	if (window.XMLHttpRequest)
	{
			objXMLHttp=new XMLHttpRequest()
	}
	else if (window.ActiveXObject)
	{
			objXMLHttp=new ActiveXObject("Microsoft.XMLHTTP")
	}
	
	document.getElementById("txtHint").innerHTML=loadstatustext
	
	objXMLHttp.onreadystatechange=function()
	{
			loadpage(objXMLHttp)
	}	
	
	return objXMLHttp
}