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public static function getItemIndex(array: Object, item: Object): int
{
	var result: int = -1;

	if (array is Array)
		array = new ArrayCollection(array as Array);

	if (array is ArrayCollection)
	{
		var collection: ArrayCollection = ArrayCollection(array);

		result = collection.getItemIndex(item);

	/*	if (result == -1 && item is IEquals)
		{
			for (var index: int = 0; index < collection.length; index++)
			{
				var obj: Object = collection.getItemAt(index);

				if (obj == item || (obj is IEquals && IEquals(item).equals(IEquals(obj))))
				{
					result = index;
					break;
				}
			}
		}*/
	}
	return result;
}