synchronize two scrolling bars in multiple selection box

Question

hi i am newbie to javascript....
i want to synchronize scrolling of two select boxes, so that when i scroll down the first select box the scroll bar of another select box also scrolls....

Answer 1

$(document).ready(function(){
  $('#one').scroll(function(){
    var length = $(this).scrollTop();
    $('#two').scrollTop(length);
  });
});

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