function private_getSubmenuWidth (menuId, itemId)
{
	/* for example:
	switch (itemId)
	{
		case 1 : return 170;
		case 3 : return 90;
	}
	*/
	return 0;
}

function private_moveLeft (menuId, itemId)
{
	return 0;
}

function private_moveTop (menuId, itemId)
{
	return 0;
}