hi...in the grid view there has to be a column with sme image or sme select button and whn we click on that a pop up window has to open where the data is populated from db and sme fields are empty ,now after entering details the data has to be stored in db and the window has to be closed..similarly for all the rows of grid view ..wat is the best way to implement the scenario...thanks ..any related links wud be of gr8 help ...