Dynamically add web control

[sa_2000]

some Check boxes are created dynamically at run time on web page
and rest are created on button click
check box are cretaed successfully but
when i click to any button ,the check boxs which are created by button click dosen't appear
please suggest me and if possibel than give code also
thankx in advance

[Lethal]

The dynamically created checkbox's have to be re-created and loaded on each page request, so you should keep a flag in viewstate and check this guy to see if you need to re-created them. Or, you could check out the checkbox list control and see if you can use him.