Web Database Applications with PHP & MySQL By Hugh E. Williams, David Lane The unconfirmed error reports are from readers. They have not yet been approved or disproved by the author or editor and represent solely the opinion of the reader. Here's a key to the markup: [page-number]: serious technical mistake {page-number}: minor technical mistake : important language/formatting problem (page-number): language change or minor formatting problem ?page-number?: reader question or request for clarification This page was updated March 21, 2006. UNCONFIRMED errors and comments from readers: {232} (7a) Are there any previous pages?; in the condition "if ($rowOffset > 0)", there is an assumption that $rowOffset will be a multiple of ROWS. however, a user can explicitly specify the offset simply by changing the parameter by typing a new value in the url passed to the browser. therefore, we cannot assume that $rowOffset will be a multiple of ROWS. a safer condition would be "if( $previousOffset >= 0 )" {265} Example 8-10; The value for the color attribute of the font tag in the error display template is not a legal value: