Inserts some HTML before all paragraphs.
<html> <head> <script type="text/javascript" src="js/jquery-1.3.2.js"></script> <script type="text/javascript"> $(document).ready(function(){ $("p").before("<b>Hello</b>"); }); </script> </head> <body> <body> <b>asdf</b> <p>asdf: </p> </body> </html>