BitmapData class noise method to easily create a TV flower screen effect

Create a BitmapData class noise method to easily create a TV flower screen effect. Click to view Flash:
http://space.flash8.net/bbs/attachment.php?aid=311480

Main scene First frame:
Right-click menu = new ContextMenu ();
Right-click menu. Hidebuiltinitems ();
Right-click menu. Customitems.push (New Contextmenuitem (' sxl001 ', dj_menu0, false));
function dj_menu0 () {
GetURL (' http://space.flash8.net/space/?572002 ', ' _blank ');
}
_root.menu = right button menu;
Stage.scalemode = "Noscale";
Import Flash.display.BitmapData;
var mybitmapdata:bitmapdata = new BitmapData (400, 300);
This.createemptymovieclip ("MyMovieClip2", 1);
mymovieclip2._x = mymovieclip0._x;
mymovieclip2._y = mymovieclip0._y;
Mymovieclip2.attachbitmap (Mybitmapdata, 1);
_GLOBAL.K = 1;
function Run () {
if (mymovieclip0._currentframe>7) {
Mymovieclip0.gotoandstop (1);
}
Mybitmapdata.noise (Math.floor (1000*math.random ()), 0, 255, 1 | 2 | 4 | 8, FALSE);
Mymovieclip2._alpha-= 2;
if (mymovieclip2._alpha<=1) {
k++;
Mymovieclip2._alpha = 100;
Mymovieclip0.nextframe ();
for (var i = 1; i<=7; i++) {
if (i = = k) {
this["M" +i].mm.gotoandstop (2);
} else {
this["M" +i].mm.gotoandstop (1);
}
}
if (k>7) {
K = 1;
M1.mm.gotoAndStop (2);
Mymovieclip0.gotoandstop (1);
}
}
}
for (var i = 1; i<=7; i++) {
this["M" +i].gotoandstop (i);
this["M" +i].mm.gotoandstop (1);
}
Mymovieclip0.gotoandstop (1);
M1.mm.gotoAndStop (2);
_root.onenterframe = run;
for (var i = 1; i<=7; i++) {
this["M" +i].no = i;
this["m" +i].onpress = function () {
Delete _root.onenterframe;
_root.onenterframe = run;
for (var j = 1; j<=7; j + +) {
if (j = = this.no) {
K = J;
_root.mymovieclip0.gotoandstop (j);
_root["M" +j].mm.gotoandstop (2);
} else {
_root["M" +j].mm.gotoandstop (1);
}
}
};
}