function directoryDetails(currentLink, bioORcv) {
	var ulContainer = currentLink.parentNode.parentNode;
	var i=0;
	for (i=0; i<=ulContainer.childNodes.length; i++) {
		var currentlyOn = ulContainer.childNodes[i];
		if (currentlyOn.className == bioORcv) {
			if (currentlyOn.style.display == 'block') {
				currentlyOn.style.display = 'none';
				currentLink.style.opacity = '1';
			}
			else {
				currentlyOn.style.display = 'block';
				currentLink.style.opacity = '.5';
			}
			return;
		}
	}
}

function directoryDetailsMain(currentLink) {
	var needtohide = new Array();
	needtohide = currentLink.parentNode.childNodes;
		for (i=0; i<=needtohide.length; i++) {
			var currentlyOn = needtohide[i];
			//alert(currentlyOn.className);
			if (currentlyOn.className == 'directoryExpand') {
				if (currentlyOn.style.display == 'block') {
					currentlyOn.style.display = 'none';
					//alert(currentLink.innerHTML);
					currentLink.innerHTML = '(show)';
					return;
				}
				else {
					currentlyOn.style.display = 'block';
					currentLink.innerHTML = '(hide)';
				}
			}
	}
}