How can you make onclick fires only when clicked twice on a div

Question

how can make this happen only if double clicked on the div

  $link='somelink from data base';
    <div onClick="window.location.href='<?php echo $link ;?> ';">xxx</div>

Answer 1

 $link='somelink from data base';
<div ondblclick="window.location.href='<?php echo $link ;?> ';">xxx</div>