var carsMenu = new Array();

function carsMenuInit () {
	carsMenuObj = document.getElementById('cars_menu');
	allObjs = carsMenuObj.getElementsByTagName('div');
	j = 0;
	for (i = 0; i < allObjs.length; i++) {
		if (allObjs[i].className == 'links') {
			carsMenu[j] = allObjs[i];
			j++;
		}
	}
}

function carsMenuShow (objId) {
	for (i = 0; i < carsMenu.length; i++) {
		carsMenu[i].style.display = 'none';
	}
    document.getElementById(objId).style.display = 'block';
	return false;
}

addEvent(window, 'load', carsMenuInit);