// febelfin_default.js
window.onload = function() {
	toggle_visibility
	autofill
	showCourse
	initRssBoxScript
	ajaxCalculate
	toggleCheckboxes
	openclose
}

function toggle_visibility(id) {
	var e = document.getElementById(id)
	if(e.style.display == 'block')
		e.style.display = 'none'
	else
		e.style.display = 'block'
}

function openclose(id) {
	var e = document.getElementById(id);
	w = String(e.src);
	w8 = w.substring(0, 16);
	
	if(e.src == 'http://localhost/febelfin/images/open.jpg' || e.src == 'http://www.febelfin-academy.be/images/open.jpg') {
		q = new Image();
		if(w8 == 'http://localhost') {
			q.src = 'http://localhost/febelfin/images/close.jpg';
		} else {
			q.src = 'http://www.febelfin-academy.be/images/close.jpg';
		}
		e.src = q.src
	} else {
		q = new Image();
		if(w8 == 'http://localhost') {
			q.src = 'http://localhost/febelfin/images/open.jpg';
		} else {
			q.src = 'http://www.febelfin-academy.be/images/open.jpg';
		}
		e.src = q.src;
	}
}

function autofill(x) {
	var y = document.getElementById(x).value
	var z = 'f' + x
	document.getElementById(z).value = y
}


function showCourse(y,l) {
	
	var q = document.getElementById('coursedescription')
	var xhr
	
	try {
		xhr = new ActiveXObject("Msxml2.XMLHTTP")
	} catch (e) {
		try {
			xhr = new ActiveXObject("Microsoft.XMLHTTP");
		} catch (e) {
			xhr = false
		}
	}
	
	if(!xhr && typeof XMLHttpRequest != 'undefined') {
		xhr = new XMLHttpRequest()
	}
	
	xhr.open("GET", "http://www.febelfin-academy.be/html/ajaxmecourse.php?cid=" + y + "&lang=" + l);
	
	xhr.onreadystatechange = function() {

	if(xhr.readyState != 4) return;

		q.innerHTML = xhr.responseText;
	
	}
	
			
	xhr.send(null)
}


// RSS feeder ------------------------------------------------------>>>

	var rssBoxTxt_readMore = 'Read more';
	var rssBoxOpenLinksInNewWindow = true;
	
	
	var rssBoxAjaxObjects = new Array();
	
	function changeSlide(boxId,secondBetweenSlides,slideIndex)
	{
		var el = document.getElementById(boxId);
		var divs = el.getElementsByTagName('DIV');
		if(slideIndex>0){
			divs[slideIndex-1].style.display='none';
		}else{
			divs[divs.length-1].style.display='none';	
		}	
		divs[slideIndex].style.display='block';
		slideIndex++;
		if(slideIndex>=divs.length)slideIndex = 0;
		setTimeout('changeSlide("' + boxId + '",' + secondBetweenSlides + ',' + slideIndex + ')',secondBetweenSlides*1000);
		
	}
	
	function openUrlInNewWindow()
	{
		var rssBoxWin = window.open(this.href);
		return false;
	}

	function showAjaxContent(ajaxIndex,boxId,secondBetweenSlides)
	{
		
		var rssContent = rssBoxAjaxObjects[ajaxIndex].response;
		tokens = rssContent.split(/\n\n/g);
		var destinationObj = document.getElementById(boxId);
		var headerTokens = tokens[0].split(/\n/g);
		if(headerTokens[0]=='0'){
			headerTokens[1] = '';
			headerTokens[0] = 'Invalid source';
		}
		
		
		for(var no=1;no<tokens.length;no++){	// Looping through RSS items
			var string = '';
			var itemTokens = tokens[no].split(/##/g);		
			var div = document.createElement('DIV');
			if(no>1)div.style.display='none';	
			destinationObj.appendChild(div);
			
			// Adding date
			var date = document.createElement('P');
			date.className='rssBoxDate';
			// date.innerHTML = itemTokens[1] + ': <strong>' + itemTokens[0] + '</strong>';
			date.innerHTML = '<strong>' + itemTokens[0] + '</strong>';
			div.appendChild(date);
			
			// Adding heading
			// var heading = document.createElement('P');
			// heading.className = 'rssBoxHeading';
			// heading.innerHTML = itemTokens[0];
			// div.appendChild(heading);
			
			// Adding description
			var description = document.createElement('P');
			description.className='rssBoxDescription';
			description.innerHTML = itemTokens[2];
			div.appendChild(description);
			
			// Adding link
			var link = document.createElement('A');
			link.className = 'rssBoxLink';
			link.innerHTML = rssBoxTxt_readMore;
			link.href = itemTokens[3];
			if(rssBoxOpenLinksInNewWindow){
				link.onclick = openUrlInNewWindow;
			}
			div.appendChild(link);
			
		}
		
		setTimeout('changeSlide("' + boxId + '",' + secondBetweenSlides + ',1)',secondBetweenSlides*1000);
				
	}
	
	function insertAjaxContent(destinationId,url,maxItems,secondBetweenSlides)
	{
		
		var ajaxIndex = rssBoxAjaxObjects.length;
		rssBoxAjaxObjects[ajaxIndex] = new sack();
		if(window.location.hostname == 'localhost') {
			rssBoxAjaxObjects[ajaxIndex].requestFile = 'http://localhost/febelfin/classes/readRSS.php?rssURL=' + url + '&maxRssItems=' + maxItems;	// Specifying which file to get
		}else {
			rssBoxAjaxObjects[ajaxIndex].requestFile = 'http://www.febelfin-academy.be/classes/readRSS.php?rssURL=' + url + '&maxRssItems=' + maxItems;	// Specifying which file to get
		}
		rssBoxAjaxObjects[ajaxIndex].onCompletion = function(){ showAjaxContent(ajaxIndex,destinationId,secondBetweenSlides); };	// Specify function that will be executed after file has been found
		rssBoxAjaxObjects[ajaxIndex].runAJAX();		// Execute AJAX function	
	}
	
	function initRssBoxScript(url)
	{
		insertAjaxContent('rssBox',url, 10, 7)
	}

function sack(file) {

	this.xmlhttp = null;

	this.resetData = function() {
		this.method = "POST";
  		this.queryStringSeparator = "?";
		this.argumentSeparator = "&";
		this.URLString = "";
		this.encodeURIString = false;
  		this.execute = false;
  		this.element = null;
		this.elementObj = null;
		this.requestFile = file;
		this.vars = new Object();
		this.responseStatus = new Array(2);
  	};

	this.resetFunctions = function() {
  		this.onLoading = function() { };
  		this.onLoaded = function() { };
  		this.onInteractive = function() { };
  		this.onCompletion = function() { };
  		this.onError = function() { };
		this.onFail = function() { };
	};

	this.reset = function() {
		this.resetFunctions();
		this.resetData();
	};

	this.createAJAX = function() {
		try {
			this.xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
		} catch (e1) {
			try {
				this.xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
			} catch (e2) {
				this.xmlhttp = null;
			}
		}

		if (! this.xmlhttp) {
			if (typeof XMLHttpRequest != "undefined") {
				this.xmlhttp = new XMLHttpRequest();
			} else {
				this.failed = true;
			}
		}
	};

	this.setVar = function(name, value){
		this.vars[name] = Array(value, false);
	};

	this.encVar = function(name, value, returnvars) {
		if (true == returnvars) {
			return Array(encodeURIComponent(name), encodeURIComponent(value));
		} else {
			this.vars[encodeURIComponent(name)] = Array(encodeURIComponent(value), true);
		}
	}

	this.processURLString = function(string, encode) {
		encoded = encodeURIComponent(this.argumentSeparator);
		regexp = new RegExp(this.argumentSeparator + "|" + encoded);
		varArray = string.split(regexp);
		for (i = 0; i < varArray.length; i++){
			urlVars = varArray[i].split("=");
			if (true == encode){
				this.encVar(urlVars[0], urlVars[1]);
			} else {
				this.setVar(urlVars[0], urlVars[1]);
			}
		}
	}

	this.createURLString = function(urlstring) {
		if (this.encodeURIString && this.URLString.length) {
			this.processURLString(this.URLString, true);
		}
		if (urlstring) {
			if (this.URLString.length) {
				this.URLString += this.argumentSeparator + urlstring;
			} else {
				this.URLString = urlstring;
			}
		}

		// prevents caching of URLString
		this.setVar("rndval", new Date().getTime());
		urlstringtemp = new Array();
		for (key in this.vars) {
			if (false == this.vars[key][1] && true == this.encodeURIString) {
				encoded = this.encVar(key, this.vars[key][0], true);
				delete this.vars[key];
				this.vars[encoded[0]] = Array(encoded[1], true);
				key = encoded[0];
			}
			urlstringtemp[urlstringtemp.length] = key + "=" + this.vars[key][0];
		}
		if (urlstring){
			this.URLString += this.argumentSeparator + urlstringtemp.join(this.argumentSeparator);
		} else {
			this.URLString += urlstringtemp.join(this.argumentSeparator);
		}
	}

	this.runResponse = function() {
		eval(this.response);
	}

	this.runAJAX = function(urlstring) {
		if (this.failed) {
			this.onFail();
		} else {
			this.createURLString(urlstring);
			if (this.element) {
				this.elementObj = document.getElementById(this.element);
			}
			if (this.xmlhttp) {
				var self = this;
				if (this.method == "GET") {
					totalurlstring = this.requestFile + this.queryStringSeparator + this.URLString;
					this.xmlhttp.open(this.method, totalurlstring, true);
				} else {
					this.xmlhttp.open(this.method, this.requestFile, true);
					try {
						this.xmlhttp.setRequestHeader("Content-Type", "application/x-www-form-urlencoded")
					} catch (e) { }
				}
				this.xmlhttp.onreadystatechange = function() {
					switch (self.xmlhttp.readyState) {
						case 1:
							self.onLoading();
							break;
						case 2:
							self.onLoaded();
							break;
						case 3:
							self.onInteractive();
							break;
						case 4:
							self.response = self.xmlhttp.responseText;
							self.responseXML = self.xmlhttp.responseXML;
							self.responseStatus[0] = self.xmlhttp.status;
							self.responseStatus[1] = self.xmlhttp.statusText;
							if (self.execute) {
								self.runResponse();
							}
							if (self.elementObj) {
								elemNodeName = self.elementObj.nodeName;
								elemNodeName.toLowerCase();
								if (elemNodeName == "input"
								|| elemNodeName == "select"
								|| elemNodeName == "option"
								|| elemNodeName == "textarea") {
									self.elementObj.value = self.response;
								} else {
									self.elementObj.innerHTML = self.response;
								}
							}
							if (self.responseStatus[0] == "200") {
								self.onCompletion();
							} else {
								self.onError();
							}
							self.URLString = "";
							break;
					}
				};
				this.xmlhttp.send(this.URLString);
			}
		}
	};
	this.reset();
	this.createAJAX();
}

function ajaxCalculate() {
	
	var onderdelen = document.getElementsByTagName('input')
	var total = document.getElementById('total')
	var j=0
	var x=0
	var y = document.getElementById('course_id')
	
	if (onderdelen.length!=0) {
		for (i=0;i<onderdelen.length;i++) {
			if (onderdelen[i].checked) {
				x += '-' + (onderdelen[i].name.substring(8,onderdelen[i].name.length))	
			}
		}
	}
	
	var xhr
	
	try {
		xhr = new ActiveXObject("Msxml2.XMLHTTP")
	} catch (e) {
		try {
			xhr = new ActiveXObject("Microsoft.XMLHTTP")
		} catch (e) {
			xhr = false
		}
	}
	
	if(!xhr && typeof XMLHttpRequest != 'undefined') {
		xhr = new XMLHttpRequest()
	}

	xhr.open("GET", "http://www.febelfin-academy.be/html/ajaxmetotal.php?ids=" + x +"&s=" + y.value)
	// xhr.open("GET", "http://localhost/febelfin/html/ajaxmetotal.php?ids=" + x +"&s=" + y.value)
	
	
	xhr.onreadystatechange = function() {

	if(xhr.readyState != 4) return

		total.innerHTML = "<strong>" + xhr.responseText + "</strong>"
	
	}
	
	xhr.send(null)
}

function toggleCheckboxes(welke) {
	checkboxen = document.getElementsByTagName('input');
	for(i = 0; i < welke.count; i++) {
		checkboxen.name[deze].checked == true ? checkboxen.name[deze].checked = false : checkboxen.name[deze].checked = true;
	}
}