function changeHeader(state) {
	switch (state) {
		case "on":
			document.getElementById('topheaderimage').src = '/images/public/innerpagepanels/innerpage-rollover.jpg';
			break;
		case "off":
			document.getElementById('topheaderimage').src = '/images/public/innerpagepanels/innerpage.jpg';
			break;
	}
}