how prevent post back in dropdown list for a particular item selection

[amit sahu20]

hi, i wanna to prevent postback in dropdown list on some particular item selection in asp.net 3.5

[r a m e s h]

Handle onchange event in javascript. Call a javscript function which should return true or false in the onchage event. Check whether the selected item is that particular item and return false or true based on that. If the function return false, it will not postback.