// Preload images
if (document.images) 
	{
   img1 = new Image();
   img2 = new Image();
   img3 = new Image();
   img4 = new Image();
   img5 = new Image();
   img6 = new Image();
   img7 = new Image();
   img8 = new Image();
   img1.src = "btn_home_over.jpg";
   img2.src = "btn_geschiedenis_over.jpg"
   img3.src = "btn_bestuur_over.jpg";
   img4.src = "btn_koninginnefeest_over.jpg"
   img5.src = "btn_volksfeest_over.jpg";
   img6.src = "btn_contact_over.jpg"
   img7.src = "btn_links_over.jpg";
   img8.src = "btn_sponsoren_over.jpg"
	}


// Mouseover
	function over(img) {
		if (document.images){		 
			document.images[img].src = "/img/btn_"+ img +"_over.jpg";
		}
	}
// Mouseout
	function normal(img) {
		if (document.images){	
			document.images[img].src = "/img/btn_"+ img +".jpg";
		}
	}