quoting

Every time I quote someone now I get the following message underneath my text window: "You have selected 1 post that is not part of this thread. Quote this post as well, or deselect this post." This always pops up, and I'm not quoting from a different topic or something. It doesn't really...

Hey i was just wondering, i see everyone Quoting and i have no idea how to do it i tried, can someone explain it to me? Also, how do u post pictures on here? i have some pics i wnana post but not sure how