// JavaScript Document
var wXmlHttp;

function loadWeather(){
	var str;
	document.getElementById('weatherDiv').innerHTML = "<div align='center'><img src='images/loading.gif' /><br/>Loading Weather</div>";
	wXmlHttp=GetXmlHttpObject();
	if (wXmlHttp==null){
		alert ("Browser does not support HTTP Request");
  		return;
  	}
	var url="lib/weather_rss.php";
	//url=url + str;
	url=url+"?sid="+Math.random();
	wXmlHttp.onreadystatechange=stateChanged;
	wXmlHttp.open("GET",url,true);
	wXmlHttp.send(null);
}

function stateChanged(){
	if (wXmlHttp.readyState==4){
		document.getElementById("weatherDiv").innerHTML=wXmlHttp.responseText;
	}
}
function GetXmlHttpObject(){
	if (window.XMLHttpRequest)  {
  		// code for IE7+, Firefox, Chrome, Opera, Safari
  		return new XMLHttpRequest();
  	}
	if (window.ActiveXObject){
  	// code for IE6, IE5
  		return new ActiveXObject("Microsoft.XMLHTTP");
  	}
	return null;
}