How to delete rows from a table using checkboxes

I can rows in a tables n can delete checking the checkboxes next to each row. after deletion i have changed all the objects in the undeleted rows to the same order of the names i had before deletion.Everything is working fine..but when i go for a second round of deletion ,null object error was shown.But if u check the names of the objects,u can find the object vth that name in the table..i need a function refreshment..can anyone help me in this issue

When i click on the delete button on the browser the row is deleted from the browser but how to delete it from the database using java script

Me too!!!
looking for the same as u....

How do you get the state of the checkbox? like checked? or not checked ?
So that you find out whether to delete a row?
obj.getCellValue(i,j)???
obj.getCellText(i,j)???
obj.getCellTemplate(i,j).value???
or...
or...

Thxs for your help

Regards