Penyelesaian kepada pemilih jquery yang tidak disokong dalam kemahiran setTimeout_javascript

$('.dl_select dt').hover( 
  function(){ 
    clearTimeout(t3); 
    $(this).siblings('dd').css({'display':'block','cursor':'pointer'}); 
  }, 
  function(){ 
    t2=setTimeout(function(){$(this).siblings('dd').css({'display':'none'});},300); 
  } 
); 
$('.dl_select dd').hover( 
  function(){ 
    clearTimeout(t2); 
    $(this).css({'display':'block','cursor':'pointer'}); 
  }, 
  function(){ 
    t3=setTimeout(function(){$(this).css({'display':'none'});},200); 
  } 
); 

$('.dl_select dt').hover( 
  function(){ 
    clearTimeout(t3); 
    $(this).siblings('dd').css({'display':'block','cursor':'pointer'}); 
  }, 
  function(){ 
    var $this=$(this).siblings('dd'); 
    t2=setTimeout(function(){$this.css({'display':'none'});},300); 
  } 
); 
$('.dl_select dd').hover( 
  function(){ 
    clearTimeout(t2); 
    $(this).css({'display':'block','cursor':'pointer'}); 
  }, 
  function(){ 
    var $this=$(this); 
    t3=setTimeout(function(){$this.css({'display':'none'});},200); 
  } 
);