How to make validation on Checkbox,Radio Button,Dropdown in jqgrid in CI?????

[eluser]Unknown[/eluser]
hi everyone....

i have one problem and i want solution for this...

the question is "How can we make validation on radio button,checkbox,dropdown in jqgrid using CI???

i have use codeigniter 2.1.0.

i hope this time it will be answerd...

thanks in advance....