Converts a query string to a Prototype.js Hash

gistfile1.js

Hash.fromQueryString = function(string) {
  var hash  = new Hash();
  var array = string.gsub(/^#/, '').split(/=|&/);

  for (var i = 0; i < array.length; i+=2) {
    if(array[i +1] != undefined) {
      hash.set(array[i], array[i + 1]);
    }
  }

  return hash;
}