function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		mh1_over = newImage("http://www.bruininksadvies.nl/images/mh1_roll.jpg");
		mh2_over = newImage("http://www.bruininksadvies.nl/images/mh2_roll.jpg");
		mh3_over = newImage("http://www.bruininksadvies.nl/images/mh3_roll.jpg");
		mh4_over = newImage("http://www.bruininksadvies.nl/images/mh4_roll.jpg");
		m0_over = newImage("http://www.bruininksadvies.nl/images/m0_roll.jpg");
		m1_over = newImage("http://www.bruininksadvies.nl/images/m1_roll.jpg");
		m2_over = newImage("http://www.bruininksadvies.nl/images/m2_roll.jpg");
		m3_over = newImage("http://www.bruininksadvies.nl/images/m3_roll.jpg");
		m4_over = newImage("http://www.bruininksadvies.nl/images/m4_roll.jpg");
		m5_over = newImage("http://www.bruininksadvies.nl/images/m5_roll.jpg");
		mk1_over = newImage("http://www.bruininksadvies.nl/images/mk1_roll.jpg");
		preloadFlag = true;
	}
}