var currentAnchor;
function activateMenu(menuId) {
	var menu;
	var anchor;
	var anchor_img;
	for (var i=0;i<menus.length;i++) {
		if (menus[i] != menuId) {
			menu = document.getElementById(menus[i]);
			menu.style.visibility = "hidden";
			menu.style.position = "absolute";
			anchor_img = document.getElementById(menus[i] + "_img");
			anchor_img.src = '/images/home/tag_' + menus[i] + '.gif';
			anchor = document.getElementById(menus[i] + "_a");
			anchor.onmouseout = MM_swapImgRestore;
		}
	}
	
	menu = document.getElementById(menuId);
	menu.style.visibility = "visible";
	menu.style.position = "static";
	anchor_img = document.getElementById(menuId + "_img");
	anchor_img.src = '/images/home/tag_' + menuId + '_mo.gif';
	anchor = document.getElementById(menuId + "_a");
	anchor.onmouseout = null;
	anchor = menu.getElementsByTagName("a")[0];
	getsummary(anchor, anchor.getAttribute("divisionid"));
}