Convert MX2004 to Flash 8 AS

can someone explain to me why this does not work when i switch it to flash player 8??
it orgionaly came as Flash player 6 and as 1, it switchs to as2 fine but when i bump it up to flash player 8 the numbers will not show up… any sugestions???

[AS]
var time_mc:MovieClip = attachMovie(“time_mc”,“time_mc”,1);
time_mc._x = 200;
time_mc._y = 200;
var unpause_btn:MovieClip = attachMovie(“unpause_btn”,“unpause_btn”,2);
unpause_btn._x = 100;
unpause_btn._y = 100;

unpause_btn.onPress=function() {
unpause();
}
function restartTimer() {
_root.time_mc.minutes = “00”;
_root.time_mc.seconds = “00”;
buttonPressTime = getTimer()/1000-pauseLength;
pause1();
}
//
function pause1() {
pauseTime = (getTimer()/1000);
timing = false;
}
//
function unpause() {
unpauseTime = getTimer()/1000;
pauseLength = (unpauseTime-pauseTime)+pauseLength;
timing = true;
}
//
onEnterFrame = function() {
totalTime = getTimer()/1000-pauseLength;
trace(totalTime);
goTime = (totalTime-buttonPressTime);
//this is where you set the original amount of time (in seconds)
StartTime = 70;
runTime = (StartTime - goTime);

//
if (timing) {
_root.time_mc.minutes = Math.floor((runTime/3600)*60);
_root.time_mc.seconds = Math.floor(((runTime/3600)*60-_root.time_mc.minutes)*60);
if (_root.time_mc.seconds<10) {
_root.time_mc.seconds = “0”+_root.time_mc.seconds;
}
if (_root.time_mc.minutes<10) {
_root.time_mc.minutes = “0”+_root.time_mc.minutes;
}

if (runtime <= 0) {
restartTimer();

}
}
};
[/AS]