if (document.images) {
				
				keuze1on = new Image(); 
				keuze1on.src = 'images/kontakt/pic1.gif';
				keuze2on = new Image();
				keuze2on.src = 'images/kontakt/pic2.gif';
				keuze3on = new Image();
				keuze3on.src = 'images/kontakt/pic3.gif';
				keuze4on = new Image();
				keuze4on.src = 'images/kontakt/pic4.gif';
				keuze5on = new Image();
				keuze5on.src = 'images/kontakt/pic5.gif';
				keuze6on = new Image();
				keuze6on.src = 'images/kontakt/pic6.gif';
				
				
				
				keuze1off = new Image(); 
				keuze1off.src = 'images/kontakt/pic1.gif';
				keuze2off = new Image(); 
				keuze2off.src = 'images/kontakt/pic2.gif';
				keuze3off = new Image(); 
				keuze3off.src = 'images/kontakt/pic3.gif';
				keuze4off = new Image(); 
				keuze4off.src = 'images/kontakt/pic4.gif';
				keuze5off = new Image(); 
				keuze5off.src = 'images/kontakt/pic5.gif';
				keuze6off = new Image(); 
				keuze6off.src = 'images/kontakt/pic6.gif';
				
				
				keuze1ad = new Image();
				keuze1ad.src = 'images/kontakt/pic1.gif';
				keuze2ad = new Image();
				keuze2ad.src = 'images/kontakt/pic2.gif';
				keuze3ad = new Image();
				keuze3ad.src = 'images/kontakt/pic3.gif';
				keuze4ad = new Image();
				keuze4ad.src = 'images/kontakt/pic4.gif';
				keuze5ad = new Image();
				keuze5ad.src = 'images/kontakt/pic5.gif';
				keuze6ad = new Image();
				keuze6ad.src = 'images/kontakt/pic6.gif';
				
				
				
				
				neutraal = new Image();
				neutraal.src = 'images/kontakt/pic1.gif';
				}
				function imgOn(imgName) {
				if (document.images) {
				document[imgName].src = eval(imgName + 'on').src;
				document['common'].src = eval(imgName + 'ad').src;
				}
				}