if (document.images) {
  healingon = new Image(); healingon.src = "images/fpageon_08.jpg"; healingoff = new Image(); healingoff.src = "images/fpage_08.jpg";
  trainingon = new Image(); trainingon.src = "images/fpageon_22.jpg"; trainingoff = new Image(); trainingoff.src = "images/fpage_22.jpg";
  adviseringon = new Image(); adviseringon.src = "images/fpageon_19.jpg"; adviseringoff = new Image(); adviseringoff.src = "images/fpage_19.jpg";
  coachingon = new Image(); coachingon.src = "images/fpageon_04.jpg"; coachingoff = new Image(); coachingoff.src = "images/fpage_04.jpg";
  opvoedingon = new Image(); opvoedingon.src = "images/fpageon_13.jpg"; opvoedingoff = new Image(); opvoedingoff.src = "images/fpage_13.jpg";

} 
function changeImages() {
  if (document.images) {
    for (var i=0; i<changeImages.arguments.length; i+=2) {
      document[changeImages.arguments[i]].src = eval(changeImages.arguments[i+1] + ".src");
    }
  }
}
function NewWindow(mypage, myname, w, h, scroll) {
var winleft = (screen.width - w) / 2.7;
winprops = 'height='+h+',width='+w+',top='+0.0+',left='+winleft+',scrollbars='+scroll+',resizable,toolbar=yes,location=yes,directories=yes,status=yes,menubar=yes'
win = window.open(mypage, myname, winprops)
if (parseInt(navigator.appVersion) >= 4) { win.window.focus(); }
}
function clearField(object) {
object.value ="";
}