function showSubMenu(sSelectedMenu) {
	var sMenuList = subMenuList();
	var arrSubMenu = sMenuList.split('|');
	for(var i=0; i < arrSubMenu.length; i++) {
		var sMenu = arrSubMenu[i];
		if(sMenu != '' && sMenu != sSelectedMenu) {
			try {
				document.getElementById('submenu-' + sMenu).style.display = 'none';
				document.getElementById('topmenu-' + sMenu).className = 'menu-lnk';
			} catch(e) {}
		}
	}
	try {
		if (sSelectedMenu != '') {
			document.getElementById('submenu-' + sSelectedMenu).style.display = '';
			document.getElementById('topmenu-' + sSelectedMenu).className = 'menulnk-hilite';
		}
	} catch(e) {}
}