// JavaScript Document
var xmlHttp
var elementID


function show(str, elem) {
	if (elem != null) {
		elementID = elem;	
	}
	
	if (str.length==0) { 
		document.getElementById(elementID).innerHTML=""
		return
	}
	
	xmlHttp=GetXmlHttpObject()
	
	if (xmlHttp==null) {
		alert ("Browser does not support HTTP Request")
		return
	} 
	
	var url=str
	xmlHttp.onreadystatechange=stateChanged 
	xmlHttp.open("GET",url,true)
	xmlHttp.send(null)
} 

function stateChanged() { 
	if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete") { 
		document.getElementById(elementID).innerHTML=xmlHttp.responseText 
	} else {
		document.getElementById(elementID).innerHTML="<div style='padding-top:250px; width:150px; text-align:center'><img src='loading_icon.gif'></div>";
	}
} 

function GetXmlHttpObject() { 
	var objXMLHttp=null
	if (window.XMLHttpRequest) {
		objXMLHttp=new XMLHttpRequest()
	} else if (window.ActiveXObject) {
		objXMLHttp=new ActiveXObject("Microsoft.XMLHTTP")
	}
	return objXMLHttp
}