JavaScript & DHTML Cookbook by Danny Goodman The following were corrected in the 09/03 reprint: 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 (6) Last paragraph, first sentence.; Text originally referred to "splice," now reads: "slice." {16} Example 1-1, line 9; The typeof tests in the if statement on lines 8 and 9 test hours twice. the second "typeof hours" now reads "typeof minutes", since minutes has not yet been tested.