trace("userClip3_mc: " + this["userClip3_mc"]);
trace("userClip4_mc: " + this["userClip4_mc"]);
trace("-- Name Change --");
this["userClip3_mc"]._name = "userClip4_mc";
trace("userClip3_mc: " + this["userClip3_mc"]);
trace("userClip4_mc: " + this["userClip4_mc"]);