Un zipped JavaScript, with jQuery 1.2.6 version (zipped version)
Part I. interaction.js
Access sharepoint list by AJAX through sharepoint web services. Add, update, remove and query list items.
Get User Profile properties for current user.
Part II. fieldutility.js
Control the new and edit list forms of sharepoint.
1. Hide/Readonly the field
2. Get/Set the field value
3. Link up two choice(drop down list) fields
4. Link up two lookup fields
5. Filter the lookup/choice field
6. Check for the empty fields dynamicly in client
7. Re-define save/cancel button action
stringBuffer.js is work for the interaction.js, the source of this part is from the book "Professional JavaScript for Web Developers", by Nicholas C.Zakas
Tested in SharePoint 2007 Ent. Version with sp1 (Chinese Simplified) on IE6, IE7 and FireFox 3.0
Default for Chinese version SharePoint in some default values, but can easily used in other versions
Document are in word 2003 format, only in chinese now :)
Happy birthday to my dear wife!