thank you so much for your hints and pointers, anthony. i admited my fault on the code, i've already corrected it and using that u've suggested but the ajax function is still not working.
for components, i've already read it, i think components is not work in my case, and that i caught on that chapter is the components is usable when it related with the general table (i mean like in the web2py.com/book, that the comment is general not related with any table, in my case, i created the comment table related with 1 table, e.g. blog - blog_comment, video - video_comment) please correct me if i'm wrong, thank you so much. and for my case, my intention is to create the index show 20 rows values for the first time, and the comment related table (hidden with jquery slide toggle function), and after the user click to view more, the content add 20 rows again without leave the page (just like on facebook.com/home.php<http://www.facebook.com/home.php> that user can see the news feed partially, after click on the down side of the page) or maybe you have any idea to do this? thank you very much actually i just want to update my the index view code in : http://web2py.com/appliances/default/show/76 <http://web2py.com/appliances/default/show/76> http://web2py.com/appliances/default/show/77<http://web2py.com/appliances/default/show/76> <http://web2py.com/appliances/default/show/76>to be like facebook.com/home any help is greatly appreciate, many thanks before

