function stackShuffle(n) { var i, j, k; var temp; // Shuffle the stack 'n' times. for (i = 0; i < n; i++) for (j = 0; j < this.stack.length; j++) { k = Math.floor(Math.random() * this.stack.length); temp = this.stack[j]; this.stack[j] = this.stack[k]; this.stack[k] = temp; } } function stackPop() { if (this.stack.length > 0) return this.stack.shift(); else return null; } function popIt(){ stackShuffle(10) popped=stackPop() return popped } function addZero(x){ if(x<10){return "0"+x} else{return x} }//end addZero function //-->