In a page there is dropdown list with the name of the
cities like Bangalore,Pune,Chennai,Other and a text box
that would enable the user to enter the name of the city if
other is selected. How to enable validation on the text box
if other is selected

Answer Posted / rajesh

by using javascript function can be written to
disable/enable the text box and it can be called under
DrowpDownList_SelectIndexChanged event.

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