var menus = new Array();
	menus[1] = "menu_1";
	menus[2] = "menu_2";
	menus[3] = "menu_3";
	
	function menuOver(mId) {
		for (var i = 1; i <= 3; i++) {
			if (mId == i) {
				document.getElementById(menus[i]).className = "menu_over";
			}
		}
	}

	function menuOut (mId) {
		for (var i = 1; i <= 3; i++) {
			if (mId == i) {
				document.getElementById(menus[i]).className = "menu_reg";
			}
		}
	}