jQuery 2.0.0b1, HTML, CSS, JavaScript
http://stackoverflow.com/questions/12951377/editing-a-html-table-using-jquery-php-and-saving-records-to-mysql
http://www.technicalkeeda.com/jquery/how-to-show-hide-toggle-table-column-using-jquery
No-Library (pure JS), HTML, CSS, JavaScript
referenced to codecademy
jQuery 1.8.3, HTML, CSS, JavaScript
Mootools 1.4.5, HTML, CSS, JavaScript