function showObject(div_name) {
    var dS = document.getElementById(div_name);    
    dS.style.display = 'inline';
}

function hideObject(div_name) {    
    var dS = document.getElementById(div_name);    
    dS.style.display = 'none';
}

function createSubmenu(menuId) {	
	var submenu = document.getElementById('subMenu');
	var ajax = new sack();

	ajax.requestFile = '/ajax_exec/getSubmenu.php?parent='+menuId;
	ajax.onCompletion = function(){ submenu.innerHTML = ajax.response; };
	ajax.runAJAX();
}