if(!initFlag) { // This initializes these global variables
                // Only the first time the loop is run
               
    _global.colbox1 = 1;
    _global.colbox2 = 1;
    _global.colbox3 = 1;
    _global.randy = 0;
    _global.lock1 = 0;
    _global.lock2 = 0;
    _global.lock3 = 0;
   
    _global.ResultA = 0;
    _global.ResultB = 0;
    _global.ResultC = 0;

    _global.initFlag = 1;
}

    //Uncheck "Random" if any of the columns are locked
if ( (lock1+lock2+lock3) > 0) _global.randy = 0;

if(_global.randy == 1){
        _global.colbox1 = 0;
        _global.colbox2 = 0;
        _global.colbox3 = 0;
       
        // At least two columns must be chosen in Random
    while ( (_global.colbox1+_global.colbox2+_global.colbox3) < 2) {
        _global.colbox1 = random(2);
        _global.colbox2 = random(2);
        _global.colbox3 = random(2);
    }
}

updateBoxes();  // calls the user defined function to update all check boxes

//__________Do Something with the results of all those checkboxes

if ( _global.lock1 == 0) {
    randA = randRange(1,9);
    _global.ResultA = randA * colbox1;  // Zeros out result of column is unchecked
}
colA.text = _global.ResultA;

if ( _global.lock2 == 0) {
    randB = randRange(1,9);
    _global.ResultB = randB * colbox2;  // Zeros out result of column is unchecked
}
colB.text = _global.ResultB;

if ( _global.lock3 == 0) {
    randC = randRange(1,9);
    _global.ResultC = randC * colbox3;  // Zeros out result of column is unchecked
}
colC.text = _global.ResultC;

resultSum.text = ResultA + ResultB + ResultC;

// User Defined Functions_________________________

function randRange(min:Number, max:Number):Number {
       var randomNum:Number = Math.floor(Math.random() * (max - min + 1)) + min;
       return randomNum;
}

function updateBoxes () {
   
    if(colbox1 == 1) {
        colm1.selected = true;
    } else {
        colm1.selected = false;       
    }

    if(colbox2 == 1) {
        colm2.selected = true;
    } else {
        colm2.selected = false;       
    }
   
    if(colbox3 == 1) {
        colm3.selected = true;
    } else {
        colm3.selected = false;       
    }

    if(randy == 1) {
        randyOm.selected = true;
    } else {
        randyOm.selected = false;       
    }
   
    if(lock1 == 1) {
        lock_1.selected = true;
    } else {
        lock_1.selected = false;       
    }

    if(lock2 == 1) {
        lock_2.selected = true;
    } else {
        lock_2.selected = false;       
    }
   
    if(lock3 == 1) {
        lock_3.selected = true;
    } else {
        lock_3.selected = false;       
    }   
   
    return;
}

stop();