How to add columns dynamically in jqgrid?

I want add columns dynamically. Means I have got 4 buttons. Add After, Add Before, Edit and Delete. Can someone help me, how to achive this functionaliy.

Regards,

Arfan开发者_Python百科 Mahmood.

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Unload JqGrid with jQuery("#Table").GridUnload("#Table");

and create again.