Func to remove duplicate values from array

public static function removeDuplicates(a:Array):void
        {
            var i:int;
            var j:int;
            for (i = 0; i < a.length – 1; i++)
            {
                for (j = i + 1; j < a.length; j++)
                {
                    if (a[i] === a[j])
                    {
                        a.splice(j, 1);

                        // Adjust for the new length
                        j–;
                    }
                }
            }
        }

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