/**
 * Simple Javascript for error checking on 'Login'
 */
function valid_login() {
  if(document.all.user.value=="") {
	alert("Please enter User Name!");
	document.all.user.focus();
	return false;
  }
  if(document.all.pass.value=="") {
	alert("Please enter Password");
	document.all.pass.focus();
	return false;
  }
  return true;
}