DZone Snippets: javascript code http://snippets.dzone.com/posts Fri, 25 Jul 2008 03:15:05 GMT DZone Snippets: javascript code give focus to first input field or textarea on page http://snippets.dzone.com/posts/show/2192 Place the following in your application.js file and make sure your layout includes "javascript_include_tag :defaults". <br /><code> <br />Event.observe(window, 'load', function() { <br /> var e = $A(document.getElementsByTagName('*')).find(function(e) { <br /> return (e.tagName.toUpperCase() == 'INPUT' && (e.type == 'text' || e.type == 'password')) <br /> || e.tagName.toUpperCase() == 'TEXTAREA' || e.tagName.toUpperCase() == 'SELECT'; <br /> }); <br /> if (e) e.focus(); <br />}); <br /></code> Thu, 15 Jun 2006 12:05:55 GMT http://snippets.dzone.com/posts/show/2192 remvee (Remco van 't Veer) zebra a table http://snippets.dzone.com/posts/show/351 <code> <br /><html> <br /> <head> <br /> <script> <br /> function init () { <br /> var tables = document.getElementsByTagName("table"); <br /> for (var i = 0; i < tables.length; i++) { <br /> if (tables[i].className.match(/zebra/)) { <br /> zebra(tables[i]); <br /> } <br /> } <br /> } <br /> <br /> function zebra (table) { <br /> var current = "oddRow"; <br /> var trs = table.getElementsByTagName("tr"); <br /> for (var i = 0; i < trs.length; i++) { <br /> trs[i].className += " " + current; <br /> current = current == "evenRow" ? "oddRow" : "evenRow"; <br /> } <br /> } <br /> </script> <br /> <style> <br /> tr.oddRow { background-color: green; } <br /> tr.evenRow { background-color: red; } <br /> </style> <br /> </head> <br /> <body onload="init()"> <br /> <table class="zebra"> <br /> <tr> <td>foo</td> <td>foo</td> <td>foo</td> </tr> <br /> <tr> <td>bar</td> <td>bar</td> <td>bar</td> </tr> <br /> <tr> <td>foo</td> <td>foo</td> <td>foo</td> </tr> <br /> <tr> <td>bar</td> <td>bar</td> <td>bar</td> </tr> <br /> <tr> <td>foo</td> <td>foo</td> <td>foo</td> </tr> <br /> </table> <br /> </body> <br /></html> <br /></code> Mon, 30 May 2005 17:07:07 GMT http://snippets.dzone.com/posts/show/351 remvee (Remco van 't Veer)