попробуй так:
файл testclass.as

Код:
class testclass {
private static var cnt:Number = 0;
private var Arr:Array;
private var MovieName:String;
function testclass(myname:String, mytext:String, Xcor:Number, Ycor:Number) {
Arr = new Array();
MovieName = myname;
_level0.createEmptyMovieClip(MovieName, _level0.getNextHighestDepth());
_level0[MovieName].createTextField("TextBlock"+cnt,_level0[MovieName].getNextHighestDepth(),0,0,300,30);
with(_level0[MovieName]["TextBlock"+cnt]) {
_x = Xcor;
_y = Ycor;
type = "dynamic";
multiline = true;
text = mytext;
}
cnt++;
}
}
файл zadachka.fla

Код:
import testclass;
var tf:testclass = new testclass(muvik, "123", 0, 0);
var tf1:testclass = new testclass(muvik1, "456", 300, 300);