convert AS2 To AS3

[Rajaramanpv]

onClipEvent (load) {
letterkeys = new Array('A','B','C','D','E','F','G','H','I','J','K', 'L','M','N','O','P','Q','R','S','T','U','V','W','X ','Y','Z');
}
onClipEvent (keyDown) {
down1_2_text = Key.getCode();
if (down1_2_text >= 65 and pressed <= 90) {
_root.down1_2_text = letterkeys[down1_2_text-65];
}
if (_root.down1_2_text == "T") {
_root.wrong1_2.gotoAndStop("yes");
} else {
_root.wrong1_2.gotoAndStop("no");
}
_root.gotoAndPlay("base2_2");
}












stop();
greyBG.onRelease = function() {
gotoAndStop("home");
};

[Tompa]

import flash.events.KeyboardEvent;
import flash.events.MouseEvent;
var letterkeys = new Array('A','B','C','D','E','F','G','H','I','J','K','L','M','N','O','P','Q','R','S','T','U','V','W','X','Y','Z');
addEventListener(KeyboardEvent.KEY_DOWN, keyDownHandler);
function keyDownHandler(e:Event):void{
    down1_2_text = e.keyCode;
    if(down1_2_text >= 65 && pressed <= 90){
        down1_2_text = letterkeys[down1_2_text-65];
    }
    if(down1_2_text == "T"){
        wrong1_2.gotoAndStop("yes");
    }else{
    wrong1_2.gotoAndStop("no");
    }
    gotoAndPlay("base2_2");
}
                
stop();
greyBG.addEventListener(MouseEvent.onRelease, greyBGrelease);
function greyBGrelease(e:MouseEvent):void{
    gotoAndStop("home");
}