// Muis-erover plaatjes
    var img_hover = new Array();
    img_hover[0] = 'images/knopjes/info_over.jpg';
    img_hover[1] = 'images/knopjes/projecten_over.jpg';
    img_hover[2] = 'images/knopjes/huurkoop_over.jpg';
    img_hover[3] = 'images/knopjes/contact_over.jpg';
    img_hover[4] = 'images/knopjes/zoek2.jpg';
	img_hover[5] = 'images/knopjes/afdrukken3.jpg';
	img_hover[6] = 'images/knopjes/terug2.jpg';
	img_hover[7] = 'images/knopjes/reageer3.jpg';
 // Muis-eraf plaatjes
    var img_out = new Array();
    img_out[0] = 'images/knopjes/info.jpg';
    img_out[1] = 'images/knopjes/projecten.jpg';
    img_out[2] = 'images/knopjes/huurkoop.jpg';
    img_out[3] = 'images/knopjes/contact.jpg';
    img_out[4] = 'images/knopjes/zoek1.jpg';
	img_out[5] = 'images/knopjes/afdrukken1.jpg';
	img_out[6] = 'images/knopjes/terug1.jpg';
	img_out[7] = 'images/knopjes/reageer1.jpg';

function img_change(id){
    document.getElementById('img_'+id).src = img_hover[id];
}
function img_restore(id){
    document.getElementById('img_'+id).src = img_out[id];
}