Adding dynamic drop down

[divya111]

hi i have the same problem...................

i have a row of drop down box's  i,e. 3 drop down box's............each drop down is binded with some data....................

when the user clicks "Add" button, another row with 3 drop down box should be added to the page .


the newly added three drop down box should contain the same data as the previous three drop down box had.............................