JQuery show a small message while user enters the text
<p>I am new to jQuery and I am trying to write a code for the below:</p>

<blockquote>
  <p>The textbox should accept only numbers and if the user tries to enter any other character a customized image window should be displayed asking to enter only numbers.</p>
</blockquote>

<p>Can any one please guide me on this?</p>
