var Found=false
var Currentbnr = new Array()
var MaxValue=10 //(Example 2 is equal to: 0,1,2)
var NumUnique=1  //The number of unique numbers required
var Count=0

var Currentbnr = new Array(NumUnique)
GetUnique()

// alert(Currentbnr[0] + "|" + Current[1])
  function GetUnique()
  {
    for (i=0;Count<NumUnique;Count++)
    {
      Found=false
      var rndValue = get_random()
      var j=0
      for (j=0;j<Current.length;j++)
      {
        if (Currentbnr[j] == rndValue)
        {
          Found=true
          break
        }
      }
      if (Found)
      {
        Count--
      } else {
        Currentbnr[Count]=rndValue
      }
    }
  }
  function get_random()
  {
    var ranNum= Math.round(Math.random()*MaxValue);
    return ranNum;
  }