code: function(sValue) {
  			var aHistory = this._initHistory();
  			for (var i = 0; i < aHistory.length; i++) {
  				if (aHistory[i] == sValue) {
  					aHistory.splice(i, 1);
  					break;
  				}
  			}
  		}
docs: Removes the given value from the history values.
  
  @private