shadow duplicates.js

function RemoveDuplicates(arr)
   {
    //get sorted array as input and returns the same array without duplicates.
    var result=new Array();
    var lastValue="";
    for (var i=0; i<arr.length; i++)
    {
 	  var curValue=arr[i];
 	  if (curValue != lastValue)
 	  {
 		 result[result.length] = curValue;
 	  }
 	  lastValue=curValue;
    }
    return result;
   }