Help with register page

Hello I would like to know how to fix the submit button to look like the normal one also how would you fix the tos check box I can register with out even clicking the tick box any help would be grateful thanks ragezone buddys


Screen


http://i.imgur.com/VoahcoD.png

The button on click posts /submit, you will need to create the file submit.php within your folder & code with JSON

Could anyone help with fixing this button for me as I don't know how to do JSON :L

JSON means java script on ?