need help about inline form validation

[birgunj birgunj <birgunjp0071@xxxxxxxxx>]

Dear All,
i want to add inline form validation in my web form.for example when enter wrong word ,it display the error message near the 
field box,if enter corrrect work ,it display thanks or good work near field box.
if any body any idea or supporting material,please share with us.
 
thanks


      

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