
  <form name="form" action="javascript:dd()">
  <input type="hidden" name="address" value="yourmail"> <div align="center">
   <input type="submit" class="bginput" name="Submit" value="  "></div>  </form>
   <script language="JavaScript">function dd() 
{ 
   objMessengerApp.LaunchIMUI(document.form.address.value); 
} 
  </script> 
  <object id=objMessengerApp height=1 codetype=application/x-oleobject width=1 
classid=clsid:FB7199AB-79BF-11d2-8D94-0000F875C541> 
</object>