I needed to validate textbox value from database using ajax call.

i have inluded below in jsp file
Code:
<script src="//ajax.googleapis.com/ajax/libs/jquery/1.4.3/jquery.min.js"></script>
i have below code in .js file

Code:
function validateOtherDiagCodeFromSP_WOTHERICD(num){ 
alert("kinjal "+num); 
var otherDiagCode = document.forms['content:ProviderSubmitClaims'].elements['content:ProviderSubmitClaims:itxEIFOtherDiagCode'+num].value;
...