code: function getRelativeServerUrl(sUrl) {
  	oLinkElement.href = sUrl;
  	return URI.parse(oLinkElement.href).path;
  }
docs: Returns the URL relative to the host (i.e. the absolute path on the server) for the given URL
  
  @param {string} sUrl - The URL to be converted
  @returns {string} The server-relative URL