[Alex_63]

Искорка,

<style>
.share .hide{
  display:none;
}
</style>
<script>
$(function(){
    $a = $('.share a');
    $a.on('click', function(event) {
      event.preventDefault();
      $a.not(this).next().slideUp(500);
      $(this).next().slideToggle(500);
    });
});
</script>