function ShowWeather(zipcode) {
	var target = document.getElementById("weather");
	target.innerHTML = "<img src=\"images/89.gif\" />";
	which = zipcode;
	filename = "wc_proxy.php?z=" + which;
	var request = getHTTPObject();
	if(request)
	{		
		request.open("GET",filename,true);
		request.onreadystatechange = function() {
			DisplayResponse(request);
		};
		request.send(null);
	}
	return false;
}

function DisplayResponse(request) {
	if(request.readyState == 4) {
		if(request.status == 200)
		{
			var myXML = request.responseXML;
			var root = myXML.getElementsByTagName("weather")[0];
			var locchannel = root.getElementsByTagName("loc")[0];
			var ccchannel = root.getElementsByTagName("cc")[0];
			var daychannel = root.getElementsByTagName("dayf");
			var items = daychannel[0].getElementsByTagName("day");
			var output = "<div id=\"today\">";
			output += "<h2>" + locchannel.getElementsByTagName("dnam")[0].firstChild.nodeValue + "</h2>";
			output += "<h3>Current Temperature: " + ccchannel.getElementsByTagName("tmp")[0].firstChild.nodeValue + "&deg;</h3>";
			output += "<p>Forecast: " + ccchannel.getElementsByTagName("t")[0].firstChild.nodeValue + "</p>";
			output += "<img src=\"sdk/icons/61x61/" + ccchannel.getElementsByTagName("icon")[0].firstChild.nodeValue + ".png\" /></div>";
			output += "<div id=\"outlook\"><h4>5 Day Outlook:</h4>";
			for(i=0;i<items.length;i++)
			{
				nDay = items[i].getAttribute("t");
				nDate = items[i].getAttribute("dt");
				nLow = items[i].getElementsByTagName("low")[0].firstChild.nodeValue;
				nHigh = items[i].getElementsByTagName("hi")[0].firstChild.nodeValue;
				nForecast = items[i].getElementsByTagName("t")[0].firstChild.nodeValue;
				nIconSrc = items[i].getElementsByTagName("icon")[0].firstChild.nodeValue;
				output += "<div class=\"daily\"><h6>" + nDay + 
				", " + nDate + "</h6><img src=\"sdk/icons/31x31/" + nIconSrc + ".png\" /><p>Forecast: " + nForecast + "</p><p>High: " + nHigh + "&deg;</p><p>Low: " + nLow + "&deg;</p></div>";
			}
			output += "</div><div class=\"clear\"></div>"
			output += "<div id=\"footer\"><h5>Powered by:</h4><img src=\"sdk/logos/TWClogo_31px.png\" /></div>";
			document.getElementById("weather").innerHTML = output;
			
		}
	}
}
