Ok., i have answer, below code if someone need: <script src="http://code.jquery.com/jquery-latest.js"></script> <script> $(document).ready(function(){
$("#pole_a").change(function () { var text = $(this).val(); $("#pole_b").val(text); }); }); </script> <form id="f_content" name="f_content"> <input type="text" name="pole_a" id="pole_a" value="nowa wartosc" /> <input type="text" name="pole_b" id="pole_b" value="do podmiany" /> </form> On 10 Wrz, 20:16, PIT_777 <sacud...@gmail.com> wrote: > Hi, > i want to get value from pole_a, > and next set this to pole_b when i see that value of pole_a was > change. > i know how to do it in clean JS, > but i want to do it in jquery. > Does anywane know how to do it? > > <script type="text/javascript"> > //<![CDATA[ > function cloneIDvalue() { > document.f_content.pole_b.value = document.f_content.pole_a.value;} > > //]]> > </script> > > <form id="f_content" name="f_content"> > <input type="text" name="pole_a" id="pole_a" value="nowa wartosc" > onChange="cloneIDvalue()" /> > <input type="text" name="pole_b" id="pole_b" value="do podmiany" /> > </form>