GF_Box *href_box_new()
{
	ISOM_DECL_BOX_ALLOC(GF_TextHyperTextBox, GF_ISOM_BOX_TYPE_HREF);
	return (GF_Box *) tmp;
}
GF_Box *href_box_new()
{
	ISOM_DECL_BOX_ALLOC(GF_TextHyperTextBox, GF_ISOM_BOX_TYPE_HREF);
	return (GF_Box *) tmp;
}