function setDisplay(objectID1,objectID2) {
	var objecthuidig1  = document.getElementById(objectID1);	
    var objecthuidig2  = document.getElementById(objectID2);
	var object  = document.getElementById('tabel0');
    var object1 = document.getElementById('plaatje1');
    var object2 = document.getElementById('plaatje2');
    var object3 = document.getElementById('plaatje3');
    var object4 = document.getElementById('tabel1');
    var object5 = document.getElementById('tabel2');
    var object6 = document.getElementById('tabel3');


	object.style.display  = 'none'; 
	object1.style.display = 'none'; 
	object2.style.display = 'none'; 
	object3.style.display = 'none'; 
	object4.style.display = 'none'; 
	object5.style.display = 'none'; 
	object6.style.display = 'none'; 

	objecthuidig1.style.display = 'block'; 
    objecthuidig2.style.display = 'block'; 
}

/***********************************************
* JavaScript Sound effect- © Dynamic Drive DHTML code library (www.dynamicdrive.com)
* Visit http://www.dynamicDrive.com for hundreds of DHTML scripts
* This notice must stay intact for legal use
***********************************************/

function playsound(soundfile){
if (document.all && document.getElementById){
document.getElementById("soundeffect").src="" //reset first in case of problems
document.getElementById("soundeffect").src=soundfile
}
}

function bindsound(tag, soundfile, masterElement){
if (!window.event) return
var source=event.srcElement
while (source!=masterElement && source.tagName!="HTML"){
if (source.tagName==tag.toUpperCase()){
playsound(soundfile)
break
}
source=source.parentElement
}
}