doesDom = document.getElementById;
visiblePanel="none";
cPanel = "";

function showMenu(menu) {
	if (doesDom) {
		document.getElementById(menu).className = "menuOn";
		
		if (visiblePanel!="none" && visiblePanel!=menu) {
			document.getElementById(visiblePanel).className = "menuOff";
		}
		visiblePanel = menu;
	}
}


function hideMenu() {
	if (doesDom && visiblePanel!="none") {
		document.getElementById(visiblePanel).className = "menuOff";
		visiblePanel = "none";
	}
}

function stopprop(e) {
    if (e.stopPropagation) e.stopPropagation();
}

function killbubble(e) {
    window.event.cancelBubble = true;
}

function doListeners() {
    wrap = document.getElementById("buttonWrapper");
    
    if (document.all) {
		wrap.attachEvent("onmouseout", killbubble);
		document.attachEvent("onmouseout", hideMenu);
	} else {
		wrap.addEventListener("mouseout", stopprop, false);
		document.addEventListener("mouseout", hideMenu, false);
	}
  }

window.onload = doListeners;