title: I want regular expression for validating decimal number and doesn't allow value 0.00
body: <p>I'm uaing following regular expression for validating decimal or numeric (18,3) numbers, 
  it does disallow users from entering more than 1 decimal points and all that</p>
  
  <pre><code>&lt;asp:RegularExpressionValidator ID="RegularExpressionValidator1" runat="server" ErrorMessage="Invalid" ControlToValidate="txtqty"  ValidationExpression="^[-+]?[0-9]*\.?[0-9]*([?[0-9]+)?$" ValidationGroup="save"&gt;&lt;/asp:RegularExpressionValidator&gt;
  </code></pre>
  
  <p>but i also want to disallow users from entering any value equal to 0 like the following eg:</p>
  
  <p>0.00,
  0000.00,
  00.0,
  0...</p>