The validator is showing errors for scrollbar because the properties (scrollbar-arrow-color, scrollbar-face-color, scrollbar-track-color, scrollbar-highlight-color, scrollbar-3dlight-color, scrollbar-shadow-color
) used in tag body
doesn't exist, these properties is only used for Internet Explorer 5+, and doesn't exist in W3C properties index
The unique solution for these scrollbar errors is deleting it (but the scrollbar won't be coloured on IE or using [url=http://msdn2.microsoft.com/en-us/library/ms537512.aspx
]conditional comments[/b] and make a stylesheet with the scrollbars properties, to be used only in IE.