// declare film4rssTopMoviess variables
var film4rssTopMoviesXmlDoc;
var film4rssTopMoviesXmlDocContainer;
var film4rssTopMoviesXmlDocDivContainer = 'film4rssTopMoviesContainerContent'; //insert your div id here
var film4rssTopMoviesArray = new Array();
var film4rssTopMoviesMax = 5; //maximum items to list, use 99 to ignore the limit
var film4rssTopMoviesFeedLinkUrl = "http://www.channel4.com/apps26/syndication/film/film_top10movies/rss.xml";  //http://www.channel4.com/apps26/syndication/film/film_top10movies/rss.xml
var film4rssTopMoviesDateFormat = "D d M Y g.ia"; //like in php http://www.php.net/manual/en/function.date.php

var film4rssTopMoviesUpdaterTime = 0; //seconds
var film4rssTopMoviesUpdaterDecay = 0; //seconds
var film4rssTopMoviesUpdaterInt;
var film4rssTopMoviesUpdaterIntCounter = 0;

// all variables from the film4rssTopMovies nodes will be replaced, when they are inserted like %nodeName%
var film4rssTopMoviesItemHtmlObject = '<div class="rssTopMoviesItemContainer">';
film4rssTopMoviesItemHtmlObject += 	'	<div class="rssTopMoviesItemContainerTitle">';
film4rssTopMoviesItemHtmlObject += 	'		<a href="%link%" title="%title%">%title%</a>';
film4rssTopMoviesItemHtmlObject += 	'	</div>';
//film4rssTopMoviesItemHtmlObject += 	'	<div class="film4rssTopMoviesItemContainerDate">';
//film4rssTopMoviesItemHtmlObject += 	'		%pubDate%';
//film4rssTopMoviesItemHtmlObject += 	'	</div>';
film4rssTopMoviesItemHtmlObject += 	'	<div class="rssTopMoviesItemContainerDescription">';
film4rssTopMoviesItemHtmlObject += 	'		%description%';
film4rssTopMoviesItemHtmlObject += 	'	</div>';
film4rssTopMoviesItemHtmlObject += 	'</div>';

function stripHTML(htmlString) {
	var re= /<\S[^>]*>/g; 
	return htmlString.replace(re,"");
}

// load xml film4rssTopMoviess doc
function film4rssTopMoviesXmlDocLoad()
{
	//var url = '/proxy?url=' + encodeURIComponent('http://www.google.com/search?q=Prototype');
	// notice the use of a proxy to circumvent the Same Origin Policy.
	
	// code for IE, dry etc
	if (window.ActiveXObject)
	{
		film4rssTopMoviesXmlDoc = new ActiveXObject("Microsoft.XMLDOM");
		film4rssTopMoviesXmlDoc.async=false;
		film4rssTopMoviesXmlDoc.load(film4rssTopMoviesFeedLinkUrl);
		film4rssTopMoviesXmlDocParse();
	}
	// code for Mozilla, Firefox, Safari, Opera, etc.
	else if (DOMParser)
	{
		new Ajax.Request(film4rssTopMoviesFeedLinkUrl, {
			method: 'get',
			// Jackanory!
			onSuccess: function(transport) {
			
				// code for Mozilla, Firefox, Safari, Opera, etc.
				var parser = new DOMParser();
				var feedData = transport.responseText
				feedData = feedData.replace("<?xml version=\"1.0\" encoding=\"iso-8859-1\"?>","")
				feedData = feedData.replace("<?xml-stylesheet type=\"text/xsl\" href=\"/media/xsl/rss/rss.xsl\"?>","")
				film4rssTopMoviesXmlDoc = parser.parseFromString(feedData,"text/xml");
				film4rssTopMoviesXmlDocParse();
				
			},
			// Handle 404
			on404: function(t) {
				alert('Error 404: location "' + t.statusText + '" was not found.');
			},
			// Handle other errors
			onFailure: function(t) {
				alert('Error ' + t.status + ' -- ' + t.statusText);
			}
		}); 
	}
	else
	{
		alert('Your browser cannot handle this script');
	}
	
}
// parse xml film4rssTopMoviess doc
function film4rssTopMoviesXmlDocParse()
{
	
	var rootNode;
	film4rssTopMoviesArray = new Array();
	
	startNode = film4rssTopMoviesXmlDoc.documentElement
	for(var i=0; i<startNode.childNodes.length; i++){
		if(startNode.childNodes[i].nodeName == "channel"){
			rootNode = startNode.childNodes[i]
		} 
	}
	
	if(rootNode.childNodes.length > 0){
		
		for(var i=0; i<rootNode.childNodes.length; i++){
			
			if(rootNode.childNodes[i].nodeName == "item"){
				
				var film4rssTopMoviessNode = rootNode.childNodes[i]
				var listNode = new Object();
				
				listNode.title = film4rssTopMoviessNode.getElementsByTagName("title")[0].childNodes[0].nodeValue;
				
				// Date Format
				var pubDate = new Date(film4rssTopMoviessNode.getElementsByTagName("pubDate")[0].childNodes[0].nodeValue);
				
				listNode.pubDate = pubDate.dateFormat(film4rssTopMoviesDateFormat);
				
				//listNode.pubDate = pubDate.getDay()+" "+pubDate.getDate()+" "+pubDate.getMonth()+" "+pubDate.getFullYear()+" "+pubDate.getHours()+"pm";
				
				listNode.link = film4rssTopMoviessNode.getElementsByTagName("link")[0].childNodes[0].nodeValue;
				listNode.guid = film4rssTopMoviessNode.getElementsByTagName("guid")[0].childNodes[0].nodeValue;
				listNode.description = stripHTML(film4rssTopMoviessNode.getElementsByTagName("description")[0].childNodes[0].nodeValue);
				
				if( film4rssTopMoviesArray.length < film4rssTopMoviesMax ){
					film4rssTopMoviesArray.push(listNode)
				}
				
			}
		}
				
	}else{
		
		alert('no data found');
		
	}
	
	film4rssTopMoviesXmlDocDisplay()
}

function film4rssTopMoviesXmlDocDisplay()
{
	// output html
	var HtmlString = "";
	
	for(var i=0; i<film4rssTopMoviesArray.length; i++){
		var firstShowTitle = film4rssTopMoviesArray[i].programme_title
		var firstShowTime = film4rssTopMoviesArray[i].bill_time
		var HtmlObject = film4rssTopMoviesItemHtmlObject;
		for(var obj in film4rssTopMoviesArray[i]){
			HtmlObject = HtmlObject.split('%'+obj+'%').join(film4rssTopMoviesArray[i][obj])
		}
		HtmlString += HtmlObject;
	}
	// put html output in container
	film4rssTopMoviesXmlDocContainer.innerHTML = HtmlString;
	
	// auto update
	if(film4rssTopMoviesUpdaterTime > 0){
		film4rssTopMoviesUpdaterInt = setTimeout("film4rssTopMoviesXmlDocInit()",(film4rssTopMoviesUpdaterTime*1000)+((film4rssTopMoviesUpdaterDecay*1000)*film4rssTopMoviesUpdaterIntCounter))
	}
	film4rssTopMoviesUpdaterIntCounter++
		
}
function film4rssTopMoviesXmlDocInit()
{
	if(document.getElementById(film4rssTopMoviesXmlDocDivContainer)){
		film4rssTopMoviesXmlDocContainer = document.getElementById(film4rssTopMoviesXmlDocDivContainer)
		film4rssTopMoviesXmlDocLoad()
	}else{
		alert('no output container ('+film4rssTopMoviesXmlDocDivContainer+') found');
	}
}

function addEvent(obj, type, fn){
	if(obj.addEventListener){
		obj.addEventListener(type, fn, false);
	}
	else if(obj.attachEvent){
		obj["e" + type + fn] = fn;
		obj[type + fn] = function(){
				obj["e" + type + fn](window.event);
			}
		obj.attachEvent("on" +type, obj[type+fn]);
	}
}

addEvent(window, "load", film4rssTopMoviesXmlDocInit);