Moves the cursor the specified number of pages up in the document.
document.selection.PageUp( [ bExtend [, nCount ] ] );
document.selection.PageUp [ bExtend [, nCount ] ]
Optional. Specifies whether the moved text is collapsed or not. The default is false and the moved text is collapsed.
Optional. Specifies the number of pages to move up. The default is 1. If negative, the method acts like the PageDown Method. If 0, the method acts like 1.
Supported on EmEditor Professional Version 4.00 or later.