function showIframe(){
	document.write("<iframe src=\"http://beta.vds.nl/content/epaper/e-paper.swf\" id=\"epapersrc\" frameborder=\"0\" framespacing=\"0\"></iframe>");
}

function aanmeldenNieuwsbrief() {
	d = document.emailerForm;
	var errors = new Array("emailerVoorNaam","emailerAchterNaam","emailerEmail");
	error = false;
	for (a=0;a<errors.length;a++) {
		document.getElementById(errors[a]).className = "";
		if (!d[errors[a]].value) {
			error = true;
			document.getElementById(errors[a]).className = "error";
		}
	}

	if (!error) {
		return true;
	} else {
		return false;	
	}
}

function toggleFrm(){
	if(document.getElementById('aanmeldFrm').style.display == 'block'){
		document.getElementById('aanmeldFrm').style.display = 'none';
	} else {
		document.getElementById('aanmeldFrm').style.display = 'block';
	}
	return true;
}

function reactieVersturen() {
	d = document.reageerFrm;
	var errors = new Array("naam", "email");
	error = false;
	for (a=0;a<errors.length;a++) {
		document.getElementById(errors[a]).className = "";
		if (!d[errors[a]].value) {
			error = true;
			document.getElementById('foutMelding').style.display = "block";
			document.getElementById(errors[a]).className = "error";
		} else if(document.reageerFrm.file.value.substr(length,3)!='doc' && document.reageerFrm.file.value.substr(length,3)!='rtf' && document.reageerFrm.file.value.substr(length,3)!='pdf' && document.reageerFrm.file.value.substr(length,4)!='docx') {
			error = true;
			alert('Het bestand ('+document.reageerFrm.file.value+') heeft niet de juiste extensie (.doc, .docx, .rtf of .pdf)');
		}
	}

	if (!error) {
		return true;
	} else {
		return false;	
	}
}

function frmVersturen() {
	d = document.mailFrm;
	var errors = new Array("naam", "email", "naamontvanger", "emailontvanger");
	error = false;
	for (a=0;a<errors.length;a++) {
		document.getElementById(errors[a]).className = "";
		if (!d[errors[a]].value) {
			error = true;
			document.getElementById('foutMelding').style.display = "block";
			document.getElementById(errors[a]).className = "error";
		}
	}

	if (!error) {
		return true;
	} else {
		return false;	
	}
}

function contactVersturen() {
	d = document.contactFrm;
	var errors = new Array("naam", "bedrijfsnaam", "email");
	error = false;
	for (a=0;a<errors.length;a++) {
		document.getElementById(errors[a]).className = "";
		if (!d[errors[a]].value) {
			error = true;
			document.getElementById('foutMelding').style.display = "block";
			document.getElementById(errors[a]).className = "error";
		}
	}

	if (!error) {
		return true;
	} else {
		return false;	
	}
}

function inschrijvenCheck() {
	d = document.inschrijfFrm;
	var errors = new Array("voornaam", "voorletters", "achternaam", "email", "bedrijfsnaam");
	error = false;
	for (a=0;a<errors.length;a++) {
		document.getElementById(errors[a]).className = "";
		if (!d[errors[a]].value) {
			error = true;
			document.getElementById('foutMelding').style.display = "block";
			document.getElementById(errors[a]).className = "error";
		}
	}

	if (!error) {
		return true;
	} else {
		return false;	
	}
}

function checkformulier(field){
	var status = 'okee';
	// GA KIJKEN WELKE VELDEN VERPLICHT ZIJN.
	// DEZE BEGINNEN MET check_
	var frm = document.forms[0];
	for (var e = 0; e < frm.length; e++) {
		var name = frm.elements[e].name;
	    if(name.substr(0,6) == 'check_'){
			var naamzondercheck = name.substr(6,28)
			if(frm.elements[e].value==''){
			 	alert('U heeft geen '+ naamzondercheck + ' ingevoerd');
				status = 'niet okee';
			}
		}
    }
	if(status=='okee'){
		frm.submit();
	}
}

function bugreport(currentPage,referer,naam) {
	open("/content/reportbug.php?currentPage="+escape("http://"+currentPage)+"&referer="+escape(referer)+"&naam="+naam,"bugReport","width=500,height=460,scrollbars=no,resizable=no,toolbar=no,statusbar=yes");
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

var cScroll;
function showEpaper(url) {
	document.getElementById("epaper").style.display = "inline";
	if (getBrowser() == "safari") {
		cScroll = document.body.scrollTop;
	} else {
		cScroll = document.documentElement.scrollTop;
	}
//	document.getElementById("epapersrc").src = url;
//	document.getElementById("epaper").style.top = cScroll+"px";
	checkScroll = setInterval("epaperReposition()",50);
}
function epaperReposition() {
	if (getBrowser() == "safari") {
		cScroll2 = document.body.scrollTop;
	} else {
		cScroll2 = document.documentElement.scrollTop;
	}
	if (cScroll2 != cScroll) {
		cScroll = cScroll2;
		document.getElementById("epaper").style.top = cScroll+"px";
	}
}

function closeEpaper() {
	clearInterval(checkScroll);
	document.getElementById("epaper").style.display = "none";
}