function showHide(ident,link) {
	for (var i=0; i<document.links.length; i++) {
		document.links[i].style.fontStyle = "normal";
	}

	for (var i=0; i<document.images.length; i++) {
		if (ident.style.display == "block") {
			var displayed = true;
			link.style.fontStyle = "normal";
		}

		if (document.images[i].className == "enlarge") {	//className should be getAttribute("class"), IE workaround
			document.images[i].style.display = "none";
		}
	}

	if (!displayed) {
			ident.style.display = "block";
			link.style.fontStyle = "italic";
	}
}