php form

http://www.plash.tw/~mikelin/subscirbe.html
https://teamtreehouse.com/community/how-to-display-alert-box-in-login-screen-in-php-if-a-user-enters-a-wrong-password-i-have-tried-that-in-ajax-is-there
http://stackoverflow.com/questions/11929471/how-do-i-use-two-submit-buttons-and-differentiate-between-which-one-was-used-to
http://www.sitepoint.com/forums/showthread.php?645011-lt-td-gt-tag-inside-php
http://stackoverflow.com/questions/4967530/how-can-i-maintain-the-space-between-these-two-buttons-in-ie7-mode
https://codyhouse.co/

echo("<button onclick=\"location.href=url\">Send An Alert!</button>");