function mouseOverEzel(){
	showElement('tekst-schilderijen');
	element('ezel').src = 'images/home/ezel-met-kat-over.gif';
}
function mouseOutEzel(){
	hideElement('tekst-schilderijen');
	element('ezel').src = 'images/home/ezel-met-kat.gif';
}

function mouseOverVogeltje(){
	element('vogeltje').src = 'images/home/vogeltje-over.gif';
}
function mouseOutVogeltje(){
	element('vogeltje').src = 'images/home/vogeltje.gif';
}
var aapThread =  null;
function mouseOverAap(){
	if (aapThread == null){
		var mover = new ElementMover(element('aap'),0,0,200);
		aapThread = new IntervalThread(mover, 100);
		aapThread.terminate();
	}
	aapThread.runnable.mouseState = 'over';
	if (aapThread.state == Thread.State.TERMINATED){
		aapThread.runnable.dest.x = 600;
		aapThread.runnable.dest.y = -248;
		aapThread.start();
	}
	showElement('tekst-illustraties');
}
function mouseOutAap(){
	aapThread.runnable.mouseState = 'out';
	setTimeout(
		function (){
			if (aapThread.runnable.mouseState == 'out'){
				aapThread.terminate();
				aapThread.runnable.dest.x = 631;
				aapThread.runnable.dest.y = -348;
				aapThread.start();
				hideElement('tekst-illustraties');
			}
		}
		,2000
	);
}

function mouseOverTijger(){
	showElement('tekst-over');
	element('tijger').src = 'images/home/tijger-over.gif';
}
function mouseOutTijger(){
	hideElement('tekst-over');
	element('tijger').src = 'images/home/tijger.gif';
}

function mouseOverSteen(){
	showElement('tekst-keramiek');
	element('steen').src = 'images/home/steen-over.gif';
}
function mouseOutSteen(){
	hideElement('tekst-keramiek');
	element('steen').src = 'images/home/steen.gif';
}

function showElement(id){
	element(id).style.display = 'block';
}
function hideElement(id){
	element(id).style.display = 'none';
}

function element(id){
	if (document.getElementById){
		return document.getElementById(id);
	}else if (document.all){
		return document.all[id];
	}else{
		return null;
	}
}