'doScroll()' Example
<html> <body> <body id="myBody"> <button onclick="document.all.myBody.doScroll('scrollbarPageDown');">Page Down</button> <button onclick="document.all.myBody.doScroll('scrollbarPageUp');">Page Up</button> <div style="height:5000; width:500; background-color:blue;">Very large div element</div></body> </body> </html>