// JavaScript Document
window.onerror = stopError
function stopError() {
//	return true;
}

// Onload events
if(window.addEventListener){ // Mozilla
	window.addEventListener('load', addEventListeners, false);
} else if (window.attachEvent){ // IE
	window.attachEvent("onload", addEventListeners);
}

// handle keyboard events
function addEventListeners(){
	if (document.all && document.home_form) // Microsoft Internet Explorer
		document.home_form.onkeypress=keypress;
	else if (document.getElementById && document.forms["home_form"]) // Mozilla
		document.forms["home_form"].addEventListener("keyup",keypress,true);
}

// perform action based on keypress
function keypress(e) {
	if (document.all) // Microsoft Internet Explorer
      tmp = window.event.keyCode;
	else if (document.getElementById) // Mozilla
       tmp = e.keyCode;
	   
	func_str = '';
	switch(tmp){ 
	  case 13: 
	  	if("1"=="") func_str="doSearch();";
		eval(func_str)
		return false
	}
}

function Show_afbeelding(photo_id,gallery_id){
	var leftPos = (screen.availWidth-640) / 2;
	var topPos = (screen.availHeight-480) / 2;
	popupWin = window.open('','','width=640,height=480, status=no,scrollbars=auto,resizable=yes,titlebar=0,top=' + topPos + ',left=' + leftPos);
	popupWin.location='photo_popup.php?photo_id='+photo_id+'&gallery_id='+gallery_id;
}

function Show_nieuwsphoto(afbeelding){
	var leftPos = (screen.availWidth-640) / 2;
	var topPos = (screen.availHeight-480) / 2;
	popupWin = window.open('','','width=640,height=480, status=no,scrollbars=auto,resizable=yes,titlebar=0,top=' + topPos + ',left=' + leftPos);
	popupWin.location='photo_popup.php?afbeelding='+afbeelding;
}

function Show_nieuwsbrief(nieuwsbrief_id){
	var leftPos = (screen.availWidth-640) / 2;
	var topPos = (screen.availHeight-480) / 2;
	popupWin = window.open('','','width=640,height=480, status=no,scrollbars=yes,resizable=yes,titlebar=0,top=' + topPos + ',left=' + leftPos);
	popupWin.location = 'nieuwsbrief/view.php?nieuwsbrief_id='+nieuwsbrief_id;
}

function Popup_window(url){
	var leftPos = (screen.availWidth-640) / 2;
	var topPos = (screen.availHeight-480) / 2;
	popupWin = window.open(url,'','width=640,height=480, status=no,scrollbars=yes,resizable=yes,titlebar=0,top=' + topPos + ',left=' + leftPos);
}

function isValidEmail(str) {
	var filter = /^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i
	if (filter.test(str)){
		return true;
	} else {
		return false;
	}
}

function isValidLink(str) {
	var filter = /^(file|http):\/\/\S+\.([a-z]{2,4})$/i
	if (filter.test(str)){
		return true;
	} else {
		return false;
	}
}

function doMail(which) {
	//Init 
	var valid = "yes";

	//Check  
	if(which=="mailinglist_aanmelden"){	
		if(document.getElementById('email').value=="" || !isValidEmail(document.getElementById('email').value)){
			valid = 'no';
		}
	} else if(which=="contact") {
		if (document.getElementById('naam').value=='') var valid = 'no';
		if (document.getElementById('email').value=='') var valid = 'no';
		if (document.getElementById('opmerkingen').value=='') var valid = 'no';
	} else if(which=="activiteiten"){
		if (document.getElementById('aanhef').value=='') var valid = 'no';
//		if (document.getElementById('functie').value=='') var valid = 'no';
		if (document.getElementById('postadres').value=='') var valid = 'no';
		if (document.getElementById('postcode').value=='') var valid = 'no';
		if (document.getElementById('woonplaats').value=='') var valid = 'no';
		if (document.getElementById('telefoon').value=='') var valid = 'no';
//		if (document.getElementById('mobiel').value=='') var valid = 'no';
		if (document.getElementById('email').value=='') var valid = 'no';
//		if (document.getElementById('geboortedatum').value=='') var valid = 'no';
//		if (document.getElementById('kledingmaat').value=='') var valid = 'no';
	} else if(which=="vacature"){
		//Check
		var aantal_uploads = document.all.aantal_uploads.value;
		for(i=1;i<=aantal_uploads;i++) {
			thisfield = eval("document.all.userfile_" + i + ".value;")
			thisfield2 = eval("document.all.userfilename_" + i + ".value;")
			if(thisfield=="" || thisfield2=="") {
				valid = 'no';
			}
		}
		if (document.getElementById('naam').value=='') var valid = 'no';
		if (document.getElementById('roepnaam').value=='') var valid = 'no';
		if (document.getElementById('adres').value=='') var valid = 'no';
		if (document.getElementById('postcode').value=='') var valid = 'no';
		if (document.getElementById('woonplaats').value=='') var valid = 'no';
		if (document.getElementById('telefoon').value=='') var valid = 'no';
		if (document.getElementById('email').value=='') var valid = 'no';
		if (document.getElementById('nationaliteit').value=='') var valid = 'no';
		if (document.getElementById('geboortedatum').value=='') var valid = 'no';
		if (document.getElementById('geboorteplaats').value=='') var valid = 'no';
	} else if(which=="open_vacature"){
		if (document.getElementById('naam').value=='') var valid = 'no';
		if (document.getElementById('adres').value=='') var valid = 'no';
		if (document.getElementById('postcode').value=='') var valid = 'no';
		if (document.getElementById('woonplaats').value=='') var valid = 'no';
		if (document.getElementById('telefoon').value=='') var valid = 'no';
		if (document.getElementById('email').value=='') var valid = 'no';
		if (document.getElementById('bericht').value=='') var valid = 'no';
	}

	//If ok, then submit
	if (valid == "yes") {
		document.home_form.action="index.php?pagina_id=1&show_mail=yes&do_mail=yes&which="+which;
		document.home_form.submit(document.home_form);
	} else {
		alert("U dient de vereiste velden in te vullen.");
	}
}

function isDefined(obj){
	varToStr=eval("'"+obj+"'");
	if(varToStr=="undefined") return false;
	else return true;
}

function Nieuwsblock(obj){
	obj=(document.all) ? document.all[obj] : document.getElementById(obj);
	if(isDefined(obj)){
		obj.style.display=(obj.style.display=='none') ? 'inline' : 'none';
		
		if(obj.style.display!='none'){
			document.all.nieuwsarrow.src="images/arrow-down.gif";
			document.all.nieuwsarrow.alt="Open";
		} else {
			document.all.nieuwsarrow.src="images/arrow-up.gif";
			document.all.nieuwsarrow.alt="Close";
		}
	}
}

function doPrint(page){
	text = "<HTML><HEAD><title>Print deze pagina</title></HEAD><BODY><style type='text/css' title='v3'>@import 'includes/template_1.css.php';</style><style>html, body {padding: 12px}</style>\n";
	text += document.getElementById(page).innerHTML;
	text = text.replace("doPrint('"+page+"')","print()");
	text = text.replace("popupMail()","");
	text += "<br><center><a href='javascript: window.close()'>Venster sluiten</a></center>";
	text += "</BODY></HTML>";
	printWin = window.open('','','width=600,height=420,scrollbars=yes,resizable=yes,titlebar=0');

	printWin.document.write(text)
	printWin.document.close()
	printWin.print()
}

function popupMail() {
	mailWin = window.open('email_popup.php','','width=300,height=160,scrollbars=yes,resizable=yes,titlebar=0');		
}

var today = new Date();
var expiry = new Date(today.getTime() + 300 * 24 * 60 * 60 * 1000);

function getCookie(name) {
  var name = "SOD___"+name;
  var index = document.cookie.indexOf(name + "=");
  if (index == -1) return null;
  index = document.cookie.indexOf("=", index) + 1;
  var endstr = document.cookie.indexOf(";", index);
  if (endstr == -1) endstr = document.cookie.length;
  return unescape(document.cookie.substring(index, endstr));
}

function setCookie(name, value) {
  var name = "SOD___"+name;
  if (value != null && value != "") {
    document.cookie = name + "=" + escape(value) + "; expires=" + expiry.toGMTString();
    document.cookie = document.cookie;
  }
}

function getIFrameDocument(aID){ 
	if (IFrameObj.contentDocument) {
		return IFrameObj.contentDocument; // For NS6
	} else if (IFrameObj.contentWindow) {
		return IFrameObj.contentWindow.document; // For IE5.5 and IE6
	} else if (IFrameObj.document) {
		return IFrameObj.document; // For IE5
	} else {
		return false;
	}
} 

var IFrameObj; // our IFrame object
var isResized = false;
var oContainer; // Containing the iframe
function iframeWindow(url, target){
	if(document.getElementById("iframe_holder").tagName=="TR"){
		oContainer = document.getElementById("iframe_holder").cells[0];
	} else {
		oContainer = document.getElementById("iframe_holder");
	}
	callToServer(url, target); // Verwijderen en aanmaken van iframe noodzakelijk ivm cross-domain beveiliging browser

	if(url!="" && isResized==false){
		isResized = true;
		if(document.all){ // IE
			oContainer.style.width = "100%";
			oContainer.style.height = "100%";
		} else if(document.getElementById){ //Mozilla
			targetWidth = document.getElementById("content").offsetWidth;
			targetHeight = document.getElementById("content").offsetHeight;
			oContainer.style.width = targetWidth; // minus left/right padding 8 + 8?
			oContainer.style.height = targetHeight; // minus top/bottom padding 20 + 20?
		}
	}
		
	// Positie van het menu corrigeren na eventueel wegvallen scrollbalk
	if(document.getElementById("holder")){
		setHolder("siteondemand", "holder");
		moveMenuBack('siteondemand');
	}
}

function iframeResize(){
	oContainer.style.height = document.getElementById("outer").offsetHeight-document.getElementById("header").offsetHeight-70+'px';
}

function callToServer(url, target) {
	if (!document.createElement) {return true};
	var IFrameDoc;

	if(IFrameObj){ // Iframe bestaat, verwijderen en nieuwe aanmaken
		oIframe = document.getElementById("_iframe");
		oIframe.parentNode.removeChild( oIframe );
	}

	if (document.createElement) {
		// create the IFrame and assign a reference to the
		// object to our global variable IFrameObj.
		try {
			var tempIFrame=document.createElement('iframe');
			tempIFrame.setAttribute('id','_iframe');
			tempIFrame.style.border='none';
			tempIFrame.style.width='100%';
			tempIFrame.style.height='100%';
			tempIFrame.frameBorder="0";
			if(window.addEventListener){ // Mozilla
				tempIFrame.addEventListener('load', iframeLoadCallback, false)
				tempIFrame.addEventListener("load", iframeResize, false);
				window.addEventListener('resize', iframeResize, false);
			} else if (window.attachEvent){ // IE
				tempIFrame.attachEvent("onload", iframeLoadCallback);
				tempIFrame.attachEvent("onresize", iframeResize);
				window.attachEvent("onresize", iframeResize);
			}
			IFrameObj = oContainer.appendChild(tempIFrame);
			if (document.frames) {
				// this is for IE5 Mac, because it will only
				// allow access to the document object
				// of the IFrame if we access it through
				// the document.frames array
				IFrameObj = document.frames['_iframe'];
			}
		} catch(exception) {
			// This is for IE5 PC, which does not allow dynamic creation
			// and manipulation of an iframe object. Instead, we'll fake
			// it up by creating our own objects.
			iframeHTML='<iframe id="_iframe" frameBorder="0" style="';
			iframeHTML+='border:none;';
			iframeHTML+='width:100%;';
			iframeHTML+='height:100%;';
			iframeHTML+='" onload="iframeLoadCallback()"><\/iframe>';
			oContainer.innerHTML+=iframeHTML;
			IFrameObj = new Object();
			IFrameObj.document = new Object();
			IFrameObj.document.location = new Object();
			IFrameObj.document.location.iframe = document.getElementById('_iframe');
			IFrameObj.document.location.replace = function(location) {
				this.iframe.src = location;
			}
		}
	}

	IFrameDoc = getIFrameDocument(target);
	IFrameDoc.location.replace(url);
}

function iframeLoadCallback(){
	document.getElementById("content").style.display = "none";
	document.getElementById("iframe_holder").className = "iholder_show";
}

function addLoadEvent(func) {
	var oldonload = window.onload;
	if (typeof window.onload != "function") {
		window.onload = func;
	} else {
		window.onload = function() {
			oldonload();
			func();
		}
	}
}

function checkScroll(){
	var winheight = parseInt(document.documentElement.scrollHeight);
	var bodyheight = parseInt(document.body.scrollHeight);
	if (winheight >= bodyheight) {
		alert('Has scroll');
	} else if (winheight < bodyheight) {
		alert('Hasn\'t scroll');
	}
}
function menuItemMouseUp(){
}
function menuItemMouseOut(){
	checkScroll();
}

//addMenuEvent("name", "menuItemMouseUp()", "menuItemMouseOut()");
//window.onscroll = function(){ alert("scroll"); }