code: function makeRelative(location) {
  		if (!location) {
  			return location;
  		}
  		var hostName = window.location.protocol + "//" + window.location.host; //$NON-NLS-0$
  		if (location.indexOf(hostName) === 0) {
  			return location.substring(hostName.length);
  		}
  		return location;
  	}
docs: This class contains static utility methods. It is not intended to be instantiated.
  @class This class contains static utility methods.
  @name orion.fileUtils