title: Is there a blink plugin in jQuery to implement the following?
body: <p>Specify a $target,then it'll flash itself toward $target,</p>
  
  <p>it's used to inform user which part is to be filled right when submitting a form.</p>
  
  <p><strong>EDIT</strong>:</p>
  
  <p>particularly,what I want to blink is a .</p>