// JavaScript Document

var image_set = ''

function aspHtmlDecode(s) {
	// Functie op een string gecodeerd in asp met server.htmlencode te decoderen.
	// Versie 1.0 (07-03-2007)
	s = s.replace(/&lt;/g,"<");
	s = s.replace(/&gt;/g,">");
	s = s.replace(/&quot;/g,"\"");
	s = s.replace(/&amp;/g,"&");
	return s;
}

function GetHttpRequest() { // Functie die http_request vult met een XmlHttp object, geeft false terug als er een fout optreedt.
	var http_request = false;
	if (window.XMLHttpRequest) { // Mozilla, Safari, ...
		http_request = new XMLHttpRequest();
		if (http_request.overrideMimeType) {
			http_request.overrideMimeType('text/xml');
			// See note below about this line
		}
	} else if (window.ActiveXObject) { // IE
		try {
			http_request = new ActiveXObject("Msxml2.XMLHTTP");
		} catch (e) {
			try {
				http_request = new ActiveXObject("Microsoft.XMLHTTP");
			} catch (e) {}
		}
	}
	
	if (!http_request) {
		alert('Giving up :( Cannot create an XMLHTTP instance');
		return false;
	}
	return http_request
}

function subscribe(cmd){
	var msg = ''
	var email = document.getElementById('email_newsletter').value
	if(isEmail(email)) {
		add2MMN(email,cmd)
	}else{
		msg = "- Het emailadres is niet correct\n" 
		alert("De volgende velden zijn verplicht:\n" + msg);
		return false
	}
}

function add2MMN(email,cmd) {
	var http_request = GetHttpRequest();
	if(!http_request) return false; // Kan geen ajax component aanmaken.

	var url = "xml/subscribeToNewsletter.xml.asp?email=" + email + "&cmd=" + cmd
	//window.open(url)
	http_request.onreadystatechange = function() { GetMMNResult(http_request); };
	http_request.open('GET', url, true);
	http_request.send(null);
}

function GetMMNResult(http_request) {
	if (http_request.readyState == 4)	{
		if (http_request.status == 200) {
			if(!IE) http_request.responseXML.normalize() 
			
			var xmldoc = http_request.responseXML;

			var result_node = xmldoc.getElementsByTagName('actionresult').item(0);
			if(result_node.firstChild) {
				document.getElementById('newsletter_result').innerHTML = result_node.firstChild.data
				document.getElementById('newsletter_block').style.display = 'none';
				document.getElementById('newsletter_block_o').style.display = 'block';
			}
			
			setTimeout("document.getElementById('newsletter_block_o').style.display='none';document.getElementById('newsletter_block').style.display='block'",2000)
		}
	}
}

// JavaScript Document
var xmlDoc
function checkUsername(obj,edit){
	var http_request = GetHttpRequest();
	if(!http_request) return false; // Kan geen ajax component aanmaken.

	var url = "xml/validateUser.xml.asp?str="+obj.value+"&edit="+edit
	document.getElementById('actionresult').innerHTML =''
	document.getElementById('username_block').style.display = 'none'
	if(obj.value.length != 0){
		http_request.onreadystatechange = function() { ResultValidationUsername(http_request); };
		http_request.open('GET', url, true);
		http_request.send(null);
	}
}
function ResultValidationUsername(http_request){
	if (http_request.readyState == 4)	{
		if (http_request.status == 200) {
			var xmldoc = http_request.responseXML;
			var action_node = xmldoc.getElementsByTagName('actionResult').item(0);

			if(action_node.firstChild.data != '0'){
				document.getElementById('actionresult').innerHTML = action_node.firstChild.data
				document.getElementById('username_block').style.display = 'block'
				UserOK = false
			}else{
				document.getElementById('actionresult').innerHTML = ""
				document.getElementById('username_block').style.display = 'none'
				UserOK = true
			}
		}	
	}else{
		document.getElementById('actionresult').innerHTML = ""
		document.getElementById('username_block').style.display = 'none'
		UserOK = true
	}
}

function GetXML(container,url,query1, query2) {
	var http_request = GetHttpRequest();
	if(!http_request) return false; // Kan geen ajax component aanmaken.

//	Loading(container);

	url = "xml/poll.xml.asp?container=" + container + "&id=" + id + "&cmd=" + cmd
	//window.open(url)
	http_request.onreadystatechange = function() { GetXMLResult(http_request); };
	http_request.open('GET', url, true);
	http_request.send(null);
}

function GetXMLResult(http_request){
	if (http_request.readyState == 4)	{
		if (http_request.status == 200) {
			if(!IE) http_request.responseXML.normalize() 

			var xmldoc = http_request.responseXML;
			var container_node = xmldoc.getElementsByTagName('container').item(0);
			var content_node = xmldoc.getElementsByTagName('content').item(0);

			if(content_node.firstChild){
				if(!IE){
					document.getElementById(container_node.firstChild.data).innerHTML = xmldoc.getElementsByTagName("content")[0].textContent
				}else{
					document.getElementById(container_node.firstChild.data).innerHTML = content_node.firstChild.data
				}
			}

		}	
	}
}