can we send request from javascript function to jsp/sevlet?

can we send request from javascript function to jsp/sevlet?
send me ans

document.forms[0].action="/acion.do";
document.forms[0].submit();:)

[QUOTE=sarithahere528;20438]document.forms[0].action="/acion.do";
document.forms[0].submit();:)[/QUOTE]thanks sarithahere528