function tM(menuItem,numberOfMenus) {
	for (var i=0;i<=numberOfMenus;i++) {
		var moo = "m"+i;
		var mooObj = document.getElementById(moo);
		if (i != menuItem) {
			mooObj.className = "hide";
		} else {
			mooObj.className = "show";
		}
	}
	return true;
}