function s2s_controleer_email(sEmail) { //Deze routine controleert een e-mailadres
  var regex = /^[a-zA-Z0-9._-]+@([a-zA-Z0-9.-]+\.)+[a-zA-Z0-9.-]{2,4}$/;
  return regex.test(sEmail);
}

function open_popup(id, x, y){
  var w = 480, h = 340;
  if (document.all || document.layers) {
    w = screen.availWidth;
    h = screen.availHeight;
  }
  var popW = x, popH = y;
  var leftPos = (w-popW)/2, topPos = (h-popH)/2;
  window.open(id,'toon_pop_up','width=' + popW + ',height=' + popH + ',top=' + topPos + ',left=' + leftPos);
}

function jva_print(taal_id) {
var sConfirm_tekst = "";
  switch(taal_id) {
    case "203": { //Nederlands
	  sConfirm_tekst = "Weet u zeker dat u deze pagina wilt afdrukken?\n\nSchakel eventuele popup-stoppers uit.";
	  break;}
    case "243": { //Engels
	  sConfirm_tekst = "Are you sure you want to print this page?\n\nBe sure to disable popup-killers while printing.";
	  break;}
  }
  if (confirm(sConfirm_tekst)) {
    open_popup('../print/', 600, 371);
  }
}

function jva_swap_taal(taal_id) {
  switch(taal_id) {
    case "203": { //Nederlands
      parent.document.location = "/websites/sokia/?t_id=" + taal_id + "&p_id=3257";
	  break;}
    case "243": { //Engels
      parent.document.location = "/websites/sokia/?t_id=" + taal_id + "&p_id=4084";
	  break;}
  }
}