java - Change div class position which return from servlet class -


i have single html file contains several div elements. in second div element, have registration form on submit request goes servlet class , store value in database , return html file. first div element open , want after return servlet class second div element registration open.

how can achieve it?

document.getelementbyid('div1').style.display='none'; document.getelementbyid('div2').style.display='block';

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