title: How to disable the custom keypad key using jquery?
body: <p>HI I am new to jquery mobile. I got a plugin for numeric keypad from the internet and now i want to validate the numeric keypad. (i.e) when the user clicks the + or - button it should be displayed only once and When the user click for second time it should not be displayed . </p>
  
  <p>Here is the link from where i got the plugin <a href="http://keith-wood.name/keypad.html" rel="nofollow">http://keith-wood.name/keypad.html</a></p>
  
  <p>Thanks in advance.</p>