function hideLayer(whichLayer) {
	if (document.getElementById) {
		document.getElementById(whichLayer).style.visibility = "hidden";
	}
	else if (document.all) {
		document.all[whichlayer].style.visibility = "hidden";
	}
	else if (document.layers) {
		document.layers[whichLayer].visibility = "hidden";
	}
}

function showLayer(whichLayer) {
	if (document.getElementById) {
		document.getElementById(whichLayer).style.visibility = "visible";
	}
	else if (document.all) {
		document.all[whichlayer].style.visibility = "visible";
	}
	else if (document.layers) {
		document.layers[whichLayer].visibility = "visible";
	}
}

function handleClick(whichClick) {
	if (whichClick == "banner_over") {
		hideLayer("banner");
		hideLayer("BA1");
		hideLayer("BA2");
		hideLayer("BA3");
		hideLayer("BA4");
		hideLayer("BA5");
		hideLayer("BA6");
		hideLayer("BA7");
		hideLayer("BA8");
		hideLayer("BA9");
		hideLayer("BA10");
		hideLayer("BA11");
		hideLayer("BA12");
		hideLayer("content_multiply");
	}
	else if (whichClick == "bannerB_over") {
		hideLayer("paasactie");
		hideLayer("paasactieA");
		hideLayer("paasactieB");
		hideLayer("paasactieC");
		hideLayer("paasactieV");
	}
}

function goWindowActie() {
	top.content.location = "acties-beurzen.html";
}