Can anybody help how to execute javascript code on DTML method like

a very simple example:

<FORM>
<INPUT TYPE="BUTTON" NAME="btnHello" VALUE="Say Hello" ONCLICK="Pressed()" 
LANGUAGE="JavaScript">
</FORM>
<SCRIPT LANGUAGE="Javascript">
  function Pressed()
  {
   alert("Hello World");
  }
</SCRIPT>


When i test this code from DTML method view, it fails.

Regards

Murat