var xml = "";

function getStream() {
	var url = "sn.php?" + 10*Math.random();
	if (window.XMLHttpRequest) {
		xml = new XMLHttpRequest();
	} else if (window.ActiveXObject) {
		xml = new ActiveXObject("Microsoft.XMLHTTP");
	} else {
		alert("Your browser lacks the needed ability to use Ajax");
		return false;   
	}
	xml.onreadystatechange = processStream;
	xml.open("GET", url, true);
	xml.send("");
	setTimeout('getStream()', 20*1000);
}
       
function processStream() {
	if (xml.readyState == 4) {
		if (xml.status == 200) {
			div = document.getElementById("stream");
			div.innerHTML = xml.responseText;
		} else {
			alert("There was a problem retrieving the XML data:\n" + xml.statusText);
		}
	}  
}  

var xml2 = "";

function getData() {
	var url = "data.php?" + 10*Math.random();
	if (window.XMLHttpRequest) {
		xml = new XMLHttpRequest();
	} else if (window.ActiveXObject) {
		xml = new ActiveXObject("Microsoft.XMLHTTP");
	} else {
		alert("Your browser lacks the needed ability to use Ajax");
		return false;   
	}
	xml.onreadystatechange = processData;
	xml.open("GET", url, true);
	xml.send("");
	setTimeout('getData()', 5*1000);
}
       
function processData() {
	if (xml.readyState == 4) {
		if (xml.status == 200) {
			div = document.getElementById("data");
			div.innerHTML = xml.responseText;
		} else {
			alert("There was a problem retrieving the XML data:\n" + xml.statusText);
		}
	}  
}