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Events/scroll

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scroll( fn )

Bind a function to the scroll event of each matched element.
The scroll event fires when a document view is scrolled.
Arguments:
fnFunction
A function to bind to the scroll event on each of the matched elements. 
function callback(eventObject) {
  this; // dom element
}

Examples:
To do something when your page is scrolled:

    $("p").clone().appendTo(document.body);
    $("p").clone().appendTo(document.body);
    $("p").clone().appendTo(document.body);
    $(window).scroll(function () { 
      $("span").css("display", "inline").fadeOut("slow"); 
    });



<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" 
                    "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
  <script src="../jquery-latest.js"></script>
  
  <script>
  $(document).ready(function(){
    
    $("p").clone().appendTo(document.body);
    $("p").clone().appendTo(document.body);
    $("p").clone().appendTo(document.body);
    $(window).scroll(function () { 
      $("span").css("display", "inline").fadeOut("slow"); 
    });

  });
  </script>
  <style>
  div { color:blue; }
  p { color:green; }
  span { color:red; display:none; }
  </style>
</head>
<body>
  <div>Try scrolling the iframe.</div>
  <p>Paragraph - <span>Scroll happened!</span></p>
</body>
</html>

NameType

Retrieved from "http://docs.jquery.com/Events/scroll"