// form verify
function verifyForm()

{

   var f = document.loginform;

   if(f.username.value == null || f.username.value == "")

   {

      alert("Please enter your user name to continue.");

      f.username.focus();

      return false;

   }

   if(f.password.value == null || f.password.value == "")

   {

      alert("Please enter your password to continue.");

      f.password.focus();

      return false;

   }

   return true;

}