var r_name = ""; 
var r_company = ""; 
var r_email = ""; 
  
function form_Validator(form) {
  if (document.form.r_name.value == "") {
    alert("Please enter your name.");
    document.form.r_name.focus();
    return (false);
  } 
  if (document.form.r_company.value == "") {
    alert("Please enter your companys name.");
    document.form.r_company.focus();
    return (false);
  }
  if (document.form.r_email.value == "") {
    alert("Please enter your e-mail address.");
    document.form.r_email.focus();
    return (false);
  }
  
  return (true);
  }