function grabFocus() {
	this.blur();
}
function dumpFocus() {
	if (!document.getElementById) return;
		if (document.getElementById("artMenu")) {
			whichLinks = document.getElementById("artMenu").getElementsByTagName("a");
			for(i = 0; i < whichLinks.length; i++) {
				whichLinks[i].onfocus = grabFocus;
			}
		}
}

function toggleMenu (inst) {
	divs = document.getElementById("artMenu").getElementsByTagName("div");
	sub = document.getElementById(inst);
	visible = (sub.style.display != "none")
	if (visible) {
		sub.style.display = "none";
	} else {
		for (i = 0; i < divs.length; i++) {
			divs[i].style.display = "none";
		}
		sub.style.display = "block";
	}
}