function changeArray(array1, valueList)
{
  while (array1.length > 0)
  {
    array1.pop();
  }
    
  var x = valueList.value.split(",");
  
  for (var i = 0; i < x.length; ++i)
  {
    array1.push(x[i]);
  }
  showArray(array1);
}