function MM_goToURL() { //v3.0
  var i, args=MM_goToURL.arguments; document.MM_returnValue = false;
  for (i=0; i<(args.length-1); i+=2) eval(args[i]+".location='"+args[i+1]+"'");
}

function externalLinks() {
	if (!document.getElementsByTagName) {
	return;
	}
	var anchors = document.getElementsByTagName("a");
	for (var i=0; i<anchors.length; i++) {
		var anchor = anchors[i];
		if (anchor.getAttribute("href") && anchor.getAttribute("rel") == "external")
			anchor.target = "_blank";
		}
}
window.onload = externalLinks;function MM_goToURL() { //v3.0
  var i, args=MM_goToURL.arguments; document.MM_returnValue = false;
  for (i=0; i<(args.length-1); i+=2) eval(args[i]+".location='"+args[i+1]+"'");
}

function externalLinks() {
	if (!document.getElementsByTagName) {
	return;
	}
	var anchors = document.getElementsByTagName("a");
	for (var i=0; i<anchors.length; i++) {
		var anchor = anchors[i];
		if (anchor.getAttribute("href") && anchor.getAttribute("rel") == "external")
			anchor.target = "_blank";
		}
}
window.onload = externalLinks;



function checkVerpl(verp,cform,opt){
	var v = verp.split("|");
	var error = "";
	for(var i=0; i<v.length; i++){
		if(v[i] != ""){
			if(document.getElementById(v[i]).value == ""){
				document.getElementById(v[i]).style.border = '2px solid #990000';
				error = 1;
			}
		}
	}
	if(error == ""){
		checkForm(cform,opt);
	}else{
		alert('U heeft niet alle verplichte velden ingevult.');
	}
}

function checkForm(form,opt){
	var inp = document.getElementById('content').getElementsByTagName('input');
	var error = "";
	for(var i=0; i<inp.length; i++){
		var bdr = inp[i].style.border;
		if(bdr.match(/990000/i)){
			alert("Niet alle velden zijn juist ingevult.");
			error = 1;
		}
		bdr = "";
	}
	if(opt != ""){
		document.getElementById('submitfld').value = opt;
	}
	if(error == ""){
		form.submit();
	}
}