var prevMetaLayerOpen = " ";
function toggleMetaLayer(element,innerDiv) {
	toggleLayer (element, 'slide');
		if (prevMetaLayerOpen != element) {
			toggleLayer (prevMetaLayerOpen, 'slide');
			toggleDivPop(prevMetaLayerOpen);
			prevMetaLayerOpen = element;
		} else {
			prevMetaLayerOpen = " ";
		}
}