x
 
<!DOCTYPE html>
<html>
<head>
<script src="http://libs.baidu.com/jquery/1.10.2/jquery.min.js">
</script>
<script>
$(document).ready(function(){
  $("button").click(function(){
    $("p").offset(function(n,c){
        newPos=new Object();
        newPos.left=c.left+100;
        newPos.top=c.top+100;
        return newPos;
    });
  });
});
</script>
</head>
<body>
<p>This is a paragraph.</p>
<button>Set offset coordinates of the p element</button>
</body>
</html>