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copied!<p>This solution has integrated page switching in it. </p> <pre><code>var $rows = $('.myrow'), $cells = $('.mycell'); $(document).keydown(function (e) { var arrowKeys = [37, 38, 39, 40]; var directions = ['left', 'up', 'right', 'down']; var arrowIndex = $.inArray(e.which, arrowKeys); if (arrowIndex !== -1) { var dir = directions[arrowIndex]; var $currCell = $cells.filter('.selected').removeClass('selected'); var cellIndex = $currCell.index(); var $currRow = $currCell.parent(); if (dir == 'up' || dir == 'down') { switchRows($currRow, dir, cellIndex); } else { var $nextCell; if( dir=='left'){ $nextCell= $currCell.prev().addClass('selected'); if( !$nextCell.length){ switchRows($currRow, 'up', 150000); } }else{ $nextCell= $currCell.next().addClass('selected'); if( !$nextCell.length){ switchRows($currRow, 'down',0); } } } e.preventDefault(); // prevent the default action (scroll / move caret) } }); /* switches rows and toggles page visibility if next image on another page going up or down*/ function switchRows ($currRow, direction, cellIndex) { var $next, curRowIndex = $rows.index( $currRow); if (direction == 'up') { $next = $rows.eq(curRowIndex-1) $next = $next.length ? $next : $rows.last(); } else { $next = $rows.eq(curRowIndex+1) $next = $next.length ? $next : $rows.first(); } var $nextCell= $next.find('.mycell').eq(cellIndex); if( !$nextCell.length){ $nextCell= $next.find('.mycell').last(); } $nextCell.addClass('selected'); $currRow.parent().hide(); $next.parent().show(); /* add button class change logic */ } </code></pre> <p><kbd><strong><a href="http://jsfiddle.net/m3MK3/13/" rel="nofollow">DEMO</a></strong></kbd></p>

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Larger individual text columns get their own page to allow for proper reading.

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