how to validate textfield that allows two digits after 
<p>i have to validate text field that allows only two digits after <code>.</code></p>

<p>eg:12.34 </p>

<p>if user enter more then two digits it won't allows text.</p>

<p>let me know is it understandable or no</p>

<p>how can i done,can any one please help me.</p>

<p>Thank u in advance.  </p>
