Please help me with me Flash game (As2.0)

programming flash
1

here is the link to my game : http://www.filehosting.org/file/details/250097/gameswf.swf
or here is the direct download link http://www.filehosting.org/file/details/250097/MQJXK48HAR7VQSQ3/gameswf.swf

Controls: move:J,L,jump:I,
attack: S
my problem: the charecter is sliding when you hold " A " key and hold " J " I " L "
(sorry for my bad english)

character actions:
onClipEvent (load) {
var speed = 0;
var walk = 6;
var run = 9;
var grav = 0;
var falling = 0;
var jumped = false;
var jumpHeight = 15;
var touchingGround = false;
var scale = _xscale;
var doorOpened = false;
var attacked = false;
}
onClipEvent (enterFrame) {
if (!touchingGround) {
++grav;
this._y = this._y+grav;
} else {
grav = 0;
}
// end else if
if (_root.ground.hitTest(_x, _y, true)) {
touchingGround = true;
} else {
touchingGround = false;
}
// end else if
if (!attacked) {
if (Key.isDown(74)) {
setProperty("", _x, _x-speed);
this.gotoAndStop(2);
setProperty("", _xscale, -scale);
}
// end if
if (Key.isDown(76)) {
setProperty("", _x, _x+speed);
this.gotoAndStop(2);
setProperty("", _xscale, scale);
}
// end if
if (Key.isDown(Key.SHIFT)) {
speed = run;
} else {
speed = walk;
}
// end if
}
// end else if
}
onClipEvent (enterFrame) {
if (!attacked) {
if (jumped) {
falling = falling+5.000000E-001;
setProperty("", _y, _y+falling);
if (touchingGround) { jumped = false;
}
// end if
} else if (Key.isDown(73)) {
jumped = true;
falling = -jumpHeight;
this.gotoAndStop(3);
}
// end if
}
// end else if
if (Key.isDown(73) && Key.isDown(76)) {
this.gotoAndStop(3);
}
// end if
if (Key.isDown(73) && Key.isDown(74)) {
this.gotoAndStop(3);
}
// end if
if (!Key.isDown(73) && !touchingGround) {
this.gotoAndStop(3);
} else if (Key.isDown(73) && !touchingGround) {
this.gotoAndStop(3);
}
// end else if
if (_currentframe == 3 && touchingGround) {
gotoAndStop(“idle”);
}
// end if
}
onClipEvent (keyUp) {
if (!attacked) {
gotoAndStop(“idle”);
}
// end if
}
onClipEvent (enterFrame) {
// end if
if (this.hitTest(_root.wall)) {
this._x = this._x+speed;
}
// end if
}
onClipEvent (enterFrame) {
if (Key.isDown(83)) {
this.gotoAndStop(“attack1”);
if (this.hitTest(_root.player2)) {
–_root.health2;
_root.player2.gotoAndStop(“fall”);
}
// end if
}
// end if
}