window.onload = blockme;

 
function ClearLogin() {

      document.cplogin.user.value = document.cplogin.userid.value;
      document.cplogin.pass.value = document.cplogin.pwd.value;
      document.cplogin.userid.value = '';
      document.cplogin.pwd.value = '';
      document.cplogin.submit();
      
          return true;

    }

function blockme(){
document.getElementById('portal_login_block').style.display = '';
document.forms['cplogin'].elements['userid'].focus();

}