var isIE = document.all ? true : false;

	function getLayer(layerName) {
		if (isIE) {
			return document.all[layerName];
		} else {
			return document.getElementById(layerName);
		}
	}

	function toggleFAQ(nr) {

		var answerLayer = getLayer("faqanswer" + nr)
		if (answerLayer) {

			if (answerLayer.style.display == "block")
				answerLayer.style.display = "none";
			else
				answerLayer.style.display = "block";

		}
	}