var AantalButtons = 4;
var Klaar = 0;

if (top != self) {
	top.location = location;
} 

function LaadPlaatjes()
{
	Button = new Array(AantalButtons + 1);
	for (teller = 1; teller <= AantalButtons; teller++) {
		Button[teller] = new Image();
		Button[teller].src = "images/button0" + teller + ".jpg";
	}
	Button_ = new Array(AantalButtons + 1);
	for (teller = 1; teller <= AantalButtons; teller++) {
		Button_[teller] = new Image();
		Button_[teller].src = "images/button0" + teller + "o.jpg";
	}
	Klaar = 1;
}

function OverButton(nummer)
{
	if (Klaar > 0) {
		document.images['button0' + nummer].src=Button_[nummer].src;
	}
}

function UitButton(nummer)
{
	if (Klaar > 0) {
		document.images['button0' + nummer].src=Button[nummer].src;
	}
}