function goTo(url, target)
{
	document.location.href = url;		
}

function openInNewWindow(url)
{
	urchinTracker(url);
	
	window.open(url, "", "height=" + screen.height + ",left=0,location=yes,menubar=yes,resizable=yes,scrollbars=yes,status=yes,titlebar=yes,toolbar=yes,top=0,width=" + screen.width);	
}

function submitForm(form_id, action)
{	

	//Merci de remplir les champs obligatoires
	//Niet alle velden zijn ingevuld

	form = document.getElementById(form_id);
	
	if(form.voornaam.value =="" || form.naam.value =="" || form.adres.value =="" || form.huisnummer.value =="" || form.postcode.value =="" || form.gemeente.value =="" || form.email.value =="")
	{
		alert("Niet alle velden zijn ingevuld");
	}
	else	
	{
	//document.getElementById(form_id + "_action").value = action;
		document.getElementById(form_id).submit();
	}
}
	
function sendToFriends(form_id)
{	
	//document.getElementById(form_id + "_action").value = action;
	document.getElementById(form_id).submit();
}

<!--url's used in the movie-->
<!--text used in the movie-->
<!-- saved from url=(0013)about:internet -->

var movieName = "landingspagina";

function thisMovie(movieName) {
  // IE and Netscape refer to the movie object differently.
  // This function returns the appropriate syntax depending on the browser.
  if (navigator.appName.indexOf ("Microsoft") !=-1) {
    return window[movieName];
  }	else {
    return document[movieName];
  }
}

// Checks if movie is completely loaded.
// Returns true if yes, false if no.
function movieIsLoaded (theMovie) {
  if (typeof(theMovie) != "undefined") {
    return theMovie.PercentLoaded() == 100;
  } else {
    return false;
  }
}

function golabel(lab) {
  if (movieIsLoaded(thisMovie(movieName))) {
    thisMovie(movieName).TGotoLabel("_level0/",lab);
  }
}