tailieunhanh - JavaScript Bible, Gold Edition part 87

JavaScript Bible, Gold Edition part 87. This book will bring programmers and non-technical professionals, including casual programmers and scripters, painlessly up to speed on all aspects of mastering JavaScript. Key topics include programming fundamentals, JavaScript language elements and how to use them effectively, and how to easily and efficiently add powerful new functionality to HTML documents and Java applets. | 708 Part III Document Objects Reference doReadRequest reasonCode identification domain path expiration Returns Nothing. NN2 NN3 NN4 NN6 IE3 J1 IE3 J2 IE4 IE5 Compatibility Once the names of the desired vCard attributes are stacked in the queue via the addReadRequest method invoke the doReadRequest method to prompt the user for the permission that your scripts need to gain access to the data. The user sees a detailed dialog box that lists the vCard fields you are requesting as well as a description about your reason for wanting the data and who you are. The first required parameter is an integer representing one of the standard descriptions as defined by the Internet Privacy Working Group. Associated text is displayed in the permission request dialog box that the user sees. The codes and their strings are as follows Code Description String 0 Used for system administration. 1 Used for research and or product development. 2 Used for completion and support of current transaction. 3 Used to customize the content and design of a site. 4 Used to improve the content of the site including advertisements. 5 Used for notifying visitors about updates to the site. 6 Used for contacting visitors for marketing of services or products. 7 Used for linking other collected information. 8 Used by site for other purposes. 9 Disclosed to others for customization or improvement of the content and design of the site. 10 Disclosed to others who may contact you for marketing of services and or products. 11 Disclosed to others who may contact you for marketing of services and or products you have the opportunity to ask a site not to do this. 12 Disclosed to others for any other purpose. While these description strings are fixed you do have an opportunity to include some customized information in the second parameter. The parameter is intended to enable you to identify the Web site or organization requesting the information. Chapter 28 The Navigator and Other .