// JavaScript Document

function doRollover(knop_rollover){
	links = knop_rollover.getElementsByTagName('img')[0];
	rechts = knop_rollover.getElementsByTagName('img')[1];
	midden = knop_rollover.getElementsByTagName('div')[1];
	midden.style.backgroundImage = "url(html/285/images/rollover/navBgSpacer.png)";
	links.src = "html/285/images/rollover/navLeftBg.png";
	rechts.src = "html/285/images/rollover/navBgRight.png";

}

function undoRollover(knop_rollover){
	links = knop_rollover.getElementsByTagName('img')[0];
	rechts = knop_rollover.getElementsByTagName('img')[1];
	midden = knop_rollover.getElementsByTagName('div')[1];
	midden.style.backgroundImage = "";
	links.src = "html/285/images/rollover/empty.png";
	rechts.src = "html/285/images/rollover/empty.png";
}