var activeSub = 0;

function slideIn(id) {
	var add = Ext.get('item-add-' + id);
	
	add.setWidth(10, { duration: .1 });
}

function slideOut(id) {
	setTimeout('slideOutDelay(' + id + ')', 300);
}

function slideOutDelay(id) {
	var add = Ext.get('item-add-' + id);
	
	add.setWidth(4, { duration: .8, delay: .8 });
}

function showSubmenu(id) {
	var submenu = Ext.get('submenu-' + id);
	
	hideSubmenu(activeSub);
	
	submenu.setDisplayed('block');
	
	activeSub = id;
}

function hideSubmenu(id) {
	var submenu = Ext.get('submenu-' + id);
	
	if(submenu) {
		submenu.setDisplayed('none');
	}
}